IRIS

IRIS Assements

This page provides a list of final IRIS assessments in alphabetical order by chemical name.   

  Chemical Name CASRN Last Significant Revision* IRIS Summary Tox Review/Supporting Document Literature Screening Review Critical Effect Systems Tumor Site
1 Acenaphthene 83-32-9 Nov-01-1990 IRIS Summary for Acenaphthene' (PDF 7 pp, 89 K)  Not Available No Hepatic
None
2 Acenaphthylene 208-96-8 Jan-01-1991 IRIS Summary for Acenaphthylene' (PDF 6 pp, 82 K)  Not Available No None None
3 Acephate 30560-19-1 May-01-1989 IRIS Summary for Acephate' (PDF 13 pp, 114 K)  Not Available Yes Nervous
Hepatic
4 Acetaldehyde 75-07-0 Oct-01-1991 IRIS Summary for Acetaldehyde' (PDF 20 pp, 147 K)  Not Available No
Nervous
Respiratory
Respiratory
5 Acetochlor 34256-82-1 Sep-01-1993 IRIS Summary for Acetochlor' (PDF 14 pp, 126 K)  Not Available Yes
Hematologic
Hepatic
Nervous
Reproductive
Urinary
None
6 Acetone 67-64-1 Jul-31-2003 IRIS Summary for Acetone' (PDF 26 pp, 229 K) Toxicological Review for NoneAcetone (PDF 85 pp, 1.19 M) No Urinary
None
7 Acetonitrile 75-05-8 Mar-03-1999 IRIS Summary for Acetonitrile' (PDF 23 pp, 165 K) Toxicological Review for NoneAcetonitrile (PDF 35 pp, 144 K) No None None
8 Acetophenone 98-86-2 Feb-01-1991 IRIS Summary for Acetophenone' (PDF 9 pp, 98 K)  Not Available Yes None None
9 Acetyl chloride 75-36-5 Mar-01-1991 IRIS Summary for Acetyl chloride' (PDF 5 pp, 87 K)  Not Available No None None
10 Acifluorfen, sodium 62476-59-9 Mar-31-1987 IRIS Summary for Acifluorfen, sodium' (PDF 7 pp, 89 K)  Not Available Yes
Developmental
Urinary
None
11 Acrolein 107-02-8 Jun-03-2003 IRIS Summary for Acrolein' (PDF 25 pp, 176 K) Toxicological Review for NoneAcrolein (PDF 106 pp, 332 K) No Respiratory
None
12 Acrylamide 79-06-1 Mar-22-2010 IRIS Summary for Acrylamide' (PDF 34 pp, 324 K) Toxicological Review for NoneAcrylamide (PDF 459 pp, 4.84 M) No Nervous

Endocrine
Reproductive
13 Acrylic acid 79-10-7 Apr-01-1994 IRIS Summary for Acrylic acid' (PDF 23 pp, 157 K)  Not Available Yes
Developmental
Nervous
Respiratory
None
14 Acrylonitrile 107-13-1 Nov-01-1991 IRIS Summary for Acrylonitrile' (PDF 23 pp, 162 K)  Not Available Yes Respiratory

Gastrointestinal
Nervous
Respiratory
15 Adiponitrile 111-69-3 Feb-01-1991 IRIS Summary for Adiponitrile' (PDF 6 pp, 89 K)  Not Available Yes None None
16 Alachlor 15972-60-8 Sep-01-1993 IRIS Summary for Alachlor' (PDF 9 pp, 100 K)  Not Available No Hematologic
None
17 Alar 1596-84-5 Jun-30-1988 IRIS Summary for Alar' (PDF 8 pp, 91 K)  Not Available Yes None None
18 Aldicarb 116-06-3 Nov-01-1993 IRIS Summary for Aldicarb' (PDF 24 pp, 161 K)  Not Available Yes Nervous
None
19 Aldicarb sulfone 1646-88-4 Nov-01-1993 IRIS Summary for Aldicarb sulfone' (PDF 10 pp, 102 K)  Not Available Yes Nervous
None
20 Aldrin 309-00-2 Sep-30-1987 IRIS Summary for Aldrin' (PDF 14 pp, 121 K)  Not Available Yes Hepatic
Hepatic
21 Ally 74223-64-6 Jun-30-1988 IRIS Summary for Ally' (PDF 6 pp, 85 K)  Not Available Yes None None
22 Allyl alcohol 107-18-6 Jan-31-1987 IRIS Summary for Allyl alcohol' (PDF 7 pp, 90 K)  Not Available Yes
Hepatic
Urinary
None
23 Allyl chloride 107-05-1 Dec-01-1991 IRIS Summary for Allyl chloride' (PDF 13 pp, 139 K)  Not Available Yes Nervous
None
24 Aluminum phosphide 20859-73-8 Jan-31-1987 IRIS Summary for Aluminum phosphide' (PDF 7 pp, 88 K)  Not Available Yes None None
25 Amdro 67485-29-4 Sep-30-1987 IRIS Summary for Amdro' (PDF 7 pp, 87 K)  Not Available Yes Hepatic
None
26 Ametryn 834-12-8 Sep-30-1987 IRIS Summary for Ametryn' (PDF 7 pp, 89 K)  Not Available Yes Hepatic
None
27 4-Aminopyridine 504-24-5 Dec-01-1989 IRIS Summary for 4-Aminopyridine' (PDF 6 pp, 86 K)  Not Available Yes None None
28 Amitraz 33089-61-1 Aug-22-1988 IRIS Summary for Amitraz' (PDF 8 pp, 91 K)  Not Available Yes Hematologic
None
29 Ammonia 7664-41-7 Sep-20-2016 IRIS Summary for Ammonia' (PDF 10 pp, 309 K) Toxicological Review for NoneAmmonia (PDF 99 pp, 1.0 M)
Ammonia Support Documents
Yes Respiratory
None
30 Ammonium acetate 631-61-8 Mar-01-1991 IRIS Summary for Ammonium acetate' (PDF 5 pp, 86 K)  Not Available No None None
31 Ammonium methacrylate 16325-47-6 Mar-01-1991 IRIS Summary for Ammonium methacrylate' (PDF 5 pp, 87 K)  Not Available No None None
32 Ammonium sulfamate 7773-06-0 Jan-01-1989 IRIS Summary for Ammonium sulfamate' (PDF 7 pp, 89 K)  Not Available Yes None None
33 Aniline 62-53-3 Nov-01-1990 IRIS Summary for Aniline' (PDF 19 pp, 139 K)  Not Available Yes Hematologic
Immune
34 ortho-Anisidine 90-04-0 Oct-01-1991 IRIS Summary for ortho-Anisidine' (PDF 4 pp, 83 K)  Not Available Yes None None
35 Anthracene 120-12-7 Jan-01-1991 IRIS Summary for Anthracene' (PDF 13 pp, 114 K)  Not Available No None None
36 Antimony 7440-36-0 Jan-31-1987 IRIS Summary for Antimony' (PDF 8 pp, 95 K)  Not Available Yes Hematologic
None
37 Antimony trioxide 1309-64-4 Sep-01-1995 IRIS Summary for Antimony trioxide' (PDF 21 pp, 158 K)  Not Available Yes Respiratory
None
38 Apollo 74115-24-5 Jun-01-1991 IRIS Summary for Apollo' (PDF 12 pp, 108 K)  Not Available Yes
Endocrine
Hepatic
None
39 Aramite 140-57-8 Jun-01-1991 IRIS Summary for Aramite' (PDF 14 pp, 125 K)  Not Available Yes None Hepatic
40 Aroclor 1016 12674-11-2 Jan-01-1993 IRIS Summary for Aroclor 1016' (PDF 19 pp, 145 K)  Not Available No Developmental
None
41 Aroclor 1248 12672-29-6 Apr-01-1994 IRIS Summary for Aroclor 1248' (PDF 7 pp, 88 K)  Not Available No None None
42 Aroclor 1254 11097-69-1 Oct-01-1994 IRIS Summary for Aroclor 1254' (PDF 26 pp, 167 K)  Not Available No
Dermal
Immune
Ocular
None
43 Arsenic, Inorganic 7440-38-2 Jun-01-1995 IRIS Summary for Arsenic, Inorganic' (PDF 29 pp, 186 K)  Not Available Arsenic, Inorganic Support Documents Yes
Cardiovascular
Dermal

Dermal
Respiratory
44 Arsine 7784-42-1 Mar-01-1994 IRIS Summary for Arsine' (PDF 17 pp, 139 K)  Not Available Yes
Hematologic
Immune
None
45 Asbestos 1332-21-4 Sep-26-1988 IRIS Summary for Asbestos' (PDF 15 pp, 129 K)  Not Available No None Respiratory
46 Assure 76578-14-8 Jun-01-1991 IRIS Summary for Assure' (PDF 11 pp, 104 K)  Not Available Yes Hepatic
None
47 Asulam 3337-71-1 Jun-30-1988 IRIS Summary for Asulam' (PDF 7 pp, 90 K)  Not Available Yes
Hepatic
Reproductive
None
48 Atrazine 1912-24-9 Oct-01-1993 IRIS Summary for Atrazine' (PDF 15 pp, 126 K)  Not Available Yes None None
49 Avermectin B1 65195-55-3 Jul-01-1989 IRIS Summary for Avermectin B1' (PDF 9 pp, 94 K)  Not Available Yes Developmental
None
50 Azobenzene 103-33-3 Sep-07-1988 IRIS Summary for Azobenzene' (PDF 9 pp, 97 K)  Not Available Yes None None
51 Barium and Compounds 7440-39-3 Jul-11-2005 IRIS Summary for Barium and Compounds' (PDF 34 pp, 208 K) Toxicological Review for NoneBarium and Compounds (PDF 88 pp, 325 K) Yes Urinary
None
52 Barium cyanide 542-62-1 Mar-01-1991 IRIS Summary for Barium cyanide' (PDF 4 pp, 77 K)  Not Available No None None
53 Baygon 114-26-1 Sep-30-1987 IRIS Summary for Baygon' (PDF 8 pp, 92 K)  Not Available Yes Nervous
None
54 Bayleton 43121-43-3 Mar-01-1988 IRIS Summary for Bayleton' (PDF 7 pp, 89 K)  Not Available Yes Hematologic
None
55 Baythroid 68359-37-5 Mar-01-1988 IRIS Summary for Baythroid' (PDF 7 pp, 86 K)  Not Available Yes Urinary
None
56 Benefin 1861-40-1 Mar-31-1987 IRIS Summary for Benefin' (PDF 7 pp, 88 K)  Not Available Yes Hematologic
None
57 Benomyl 17804-35-2 Jan-31-1987 IRIS Summary for Benomyl' (PDF 8 pp, 91 K)  Not Available Yes Developmental
None
58 Bentazon (Basagran) 25057-89-0 Mar-02-1998 IRIS Summary for Bentazon (Basagran)' (PDF 20 pp, 145 K) Toxicological Review for NoneBentazon (Basagran) (PDF 30 pp, 180 K) Yes Hematologic
None
59 Benz[a]anthracene 56-55-3 Dec-01-1990 IRIS Summary for Benz[a]anthracene' (PDF 12 pp, 114 K)  Not Available No None None
60 Benzaldehyde 100-52-7 Sep-07-1988 IRIS Summary for Benzaldehyde' (PDF 6 pp, 86 K)  Not Available Yes
Gastrointestinal
Urinary
None
61 Benzene 71-43-2 Apr-17-2003 IRIS Summary for Benzene' (PDF 45 pp, 261 K) Noncancer Effects Toxicological Review for NoneBenzene (PDF 180 pp, 1.59 M)
Benzene Support Documents
No Immune
Hematologic
62 Benzidine 92-87-5 Jul-01-1991 IRIS Summary for Benzidine' (PDF 16 pp, 129 K)  Not Available Yes
Hepatic
Nervous
Urinary
63 Benzo[a]pyrene (BaP) 50-32-8 Jan-19-2017 IRIS Summary for Benzo[a]pyrene (BaP)' (PDF 9 pp, 671 K) Toxicological Review for NoneBenzo[a]pyrene (BaP) (PDF 234 pp, 4.67 M)
Benzo[a]pyrene (BaP) Support Documents
No
Developmental
Immune
Reproductive

Gastrointestinal
Respiratory
64 Benzo[b]fluoranthene 205-99-2 Dec-01-1990 IRIS Summary for Benzo[b]fluoranthene' (PDF 8 pp, 94 K)  Not Available No None None
65 Benzo[g,h,i]perylene 191-24-2 Dec-01-1990 IRIS Summary for Benzo[g,h,i]perylene' (PDF 8 pp, 98 K)  Not Available No None None
66 Benzo[k]fluoranthene 207-08-9 Nov-01-1990 IRIS Summary for Benzo[k]fluoranthene' (PDF 8 pp, 97 K)  Not Available No None None
67 Benzoic acid 65-85-0 Aug-01-1989 IRIS Summary for Benzoic acid' (PDF 11 pp, 108 K)  Not Available Yes None None
68 Benzotrichloride 98-07-7 Jul-01-1990 IRIS Summary for Benzotrichloride' (PDF 14 pp, 119 K)  Not Available No None Respiratory
69 Benzyl chloride 100-44-7 Jan-01-1992 IRIS Summary for Benzyl chloride' (PDF 13 pp, 118 K)  Not Available Yes None Endocrine
70 Beryllium and compounds 7440-41-7 Apr-03-1998 IRIS Summary for Beryllium and compounds' (PDF 51 pp, 284 K) Toxicological Review for NoneBeryllium and compounds (PDF 94 pp, 320 K) Yes
Gastrointestinal
Immune
Respiratory
Respiratory
71 Bidrin 141-66-2 Sep-30-1987 IRIS Summary for Bidrin' (PDF 7 pp, 89 K)  Not Available Yes Reproductive
None
72 Biphenthrin 82657-04-3 Aug-22-1988 IRIS Summary for Biphenthrin' (PDF 7 pp, 87 K)  Not Available Yes Nervous
None
73 Biphenyl 92-52-4 Aug-27-2013 IRIS Summary for Biphenyl' (PDF 12 pp, 111 K) Toxicological Review for NoneBiphenyl (PDF 225 pp, 4.82 M) Yes Urinary
Hepatic
74 Bis(2-chloro-1-methylethyl) ether 108-60-1 Oct-01-1989 IRIS Summary for Bis(2-chloro-1-methylethyl) ether' (PDF 7 pp, 91 K)  Not Available Yes Hematologic
None
75 Bis(2-chloroethoxy)methane 111-91-1 Mar-01-1991 IRIS Summary for Bis(2-chloroethoxy)methane' (PDF 5 pp, 88 K)  Not Available Yes None None
76 Bis(chloroethyl)ether (BCEE) 111-44-4 Oct-01-1991 IRIS Summary for Bis(chloroethyl)ether (BCEE)' (PDF 10 pp, 104 K)  Not Available Yes None Hepatic
77 Bis(chloromethyl)ether (BCME) 542-88-1 Jul-01-1991 IRIS Summary for Bis(chloromethyl)ether (BCME)' (PDF 12 pp, 113 K)  Not Available Yes None Respiratory
78 Bisphenol A 80-05-7 Sep-26-1988 IRIS Summary for Bisphenol A' (PDF 8 pp, 93 K)  Not Available Yes None None
79 Boron and Compounds 7440-42-8 Aug-05-2004 IRIS Summary for Boron and Compounds' (PDF 30 pp, 193 K) Toxicological Review for NoneBoron and Compounds (PDF 144 pp, 864 K) No Developmental
None
80 Bromate 15541-45-4 Jun-06-2001 IRIS Summary for Bromate' (PDF 27 pp, 186 K) Toxicological Review for NoneBromate (PDF 58 pp, 261 K) No Urinary

Endocrine
Reproductive
Urinary
81 Brominated dibenzofurans None Dec-01-1990 IRIS Summary for Brominated dibenzofurans' (PDF 5 pp, 81 K)  Not Available No None None
82 Bromobenzene 108-86-1 Sep-30-2009 IRIS Summary for Bromobenzene' (PDF 27 pp, 243 K) Toxicological Review for NoneBromobenzene (PDF 123 pp, 786 K) No Hepatic
None
83 Bromochloromethane 74-97-5 Mar-01-1991 IRIS Summary for Bromochloromethane' (PDF 6 pp, 93 K)  Not Available No None None
84 Bromodichloromethane 75-27-4 Feb-01-1993 IRIS Summary for Bromodichloromethane' (PDF 18 pp, 135 K)  Not Available Yes Urinary
Urinary
85 p-Bromodiphenyl ether 101-55-3 Aug-01-1990 IRIS Summary for p-Bromodiphenyl ether' (PDF 6 pp, 91 K)  Not Available No None None
86 Bromoform 75-25-2 Dec-01-1993 IRIS Summary for Bromoform' (PDF 23 pp, 152 K)  Not Available Yes Hepatic
Gastrointestinal
87 Bromomethane 74-83-9 Apr-01-1992 IRIS Summary for Bromomethane' (PDF 29 pp, 184 K)  Not Available Yes
Gastrointestinal
Nervous
Respiratory
None
88 Bromotrichloromethane 75-62-7 Mar-01-1991 IRIS Summary for Bromotrichloromethane' (PDF 6 pp, 89 K)  Not Available Yes None None
89 Bromoxynil 1689-84-5 Jun-30-1988 IRIS Summary for Bromoxynil' (PDF 7 pp, 88 K)  Not Available No None None
90 Bromoxynil octanoate 1689-99-2 Sep-07-1988 IRIS Summary for Bromoxynil octanoate' (PDF 7 pp, 88 K)  Not Available Yes None None
91 1,3-Butadiene 106-99-0 Nov-05-2002 IRIS Summary for 1,3-Butadiene' (PDF 27 pp, 187 K)  Not Available 1,3-Butadiene Support Documents No Reproductive
Hematologic
92 n-Butanol 71-36-3 Mar-01-1991 IRIS Summary for n-Butanol' (PDF 10 pp, 100 K)  Not Available Yes Nervous
None
93 tert-Butyl Alcohol (tBA) 75-65-0 IRIS Summary for tert-Butyl Alcohol (tBA)' (PDF None pp, None)  Not Available No None None
94 Butyl benzyl phthalate (BBP) 85-68-7 Sep-01-1989 IRIS Summary for Butyl benzyl phthalate (BBP)' (PDF 12 pp, 111 K)  Not Available Yes Hepatic
None
95 Butylate 2008-41-5 Oct-01-1994 IRIS Summary for Butylate' (PDF 13 pp, 116 K)  Not Available Yes Hepatic
None
96 t-Butylchloride 507-20-0 Apr-01-1990 IRIS Summary for t-Butylchloride' (PDF 6 pp, 86 K)  Not Available No None None
97 Butylphthalyl butylglycolate (BPBG) 85-70-1 Mar-01-1987 IRIS Summary for Butylphthalyl butylglycolate (BPBG)' (PDF 6 pp, 86 K)  Not Available No None None
98 Cacodylic acid 75-60-5 Nov-01-1992 IRIS Summary for Cacodylic acid' (PDF 9 pp, 104 K)  Not Available Yes None None
99 Cadmium 7440-43-9 Oct-01-1989 IRIS Summary for Cadmium' (PDF 13 pp, 118 K)  Not Available No Urinary
Respiratory
100 Calcium cyanide 592-01-8 Sep-28-2010 IRIS Summary for Calcium cyanide' (PDF 27 pp, 243 K) Toxicological Review for NoneCalcium cyanide (PDF 153 pp, 905 K) Yes Reproductive
None
101 Caprolactam 105-60-2 Sep-01-1994 IRIS Summary for Caprolactam' (PDF 17 pp, 134 K)  Not Available Yes Developmental
None
102 Captafol 2425-06-1 Sep-30-1987 IRIS Summary for Captafol' (PDF 7 pp, 87 K)  Not Available Yes Urinary
None
103 Captan 133-06-2 Mar-01-1989 IRIS Summary for Captan' (PDF 9 pp, 97 K)  Not Available No None None
104 Carbaryl 63-25-2 Nov-01-1991 IRIS Summary for Carbaryl' (PDF 8 pp, 95 K)  Not Available Yes
Hepatic
Urinary
None
105 Carbofuran 1563-66-2 Sep-30-1987 IRIS Summary for Carbofuran' (PDF 7 pp, 87 K)  Not Available Yes
Nervous
Reproductive
None
106 Carbon disulfide 75-15-0 Aug-01-1995 IRIS Summary for Carbon disulfide' (PDF 30 pp, 185 K)  Not Available Yes
Developmental
Nervous
None
107 Carbon tetrachloride 56-23-5 Mar-31-2010 IRIS Summary for Carbon tetrachloride' (PDF 20 pp, 363 K) Toxicological Review for NoneCarbon tetrachloride (PDF 473 pp, 3.04 M) No Hepatic

Endocrine
Hepatic
108 Carbonyl sulfide 463-58-1 Nov-01-1991 IRIS Summary for Carbonyl sulfide' (PDF 4 pp, 82 K)  Not Available Yes None None
109 Carbosulfan 55285-14-8 Jan-31-1987 IRIS Summary for Carbosulfan' (PDF 7 pp, 87 K)  Not Available Yes None None
110 Carboxin 5234-68-4 Jan-31-1987 IRIS Summary for Carboxin' (PDF 7 pp, 88 K)  Not Available Yes None None
111 Cerium Oxide and Cerium Compounds 1306-38-3 Sep-29-2009 IRIS Summary for Cerium Oxide and Cerium Compounds' (PDF 19 pp, 205 K) Toxicological Review for NoneCerium Oxide and Cerium Compounds (PDF 118 pp, 720 K) No Respiratory
None
112 Chloral hydrate 302-17-0 Sep-15-2000 IRIS Summary for Chloral hydrate' (PDF 39 pp, 220 K) Toxicological Review for NoneChloral hydrate (PDF 69 pp, 148 K) Yes
Gastrointestinal
Nervous
None
113 Chloramben 133-90-4 Jan-31-1987 IRIS Summary for Chloramben' (PDF 7 pp, 89 K)  Not Available Yes Hepatic
None
114 Chlordane (Technical) 12789-03-6 Feb-07-1998 IRIS Summary for Chlordane (Technical)' (PDF 46 pp, 262 K) Toxicological Review for NoneChlordane (Technical) (PDF 73 pp, 228 K) Yes Hepatic
Hepatic
115 Chlordecone (Kepone) 143-50-0 Sep-22-2009 IRIS Summary for Chlordecone (Kepone)' (PDF 24 pp, 231 K) Toxicological Review for NoneChlordecone (Kepone) (PDF 183 pp, 1.03 M) No Urinary
Hepatic
116 Chlorimuron-ethyl 90982-32-4 Nov-01-1989 IRIS Summary for Chlorimuron-ethyl' (PDF 7 pp, 90 K)  Not Available Yes Hematologic
None
117 Chlorine 7782-50-5 Jun-01-1994 IRIS Summary for Chlorine' (PDF 14 pp, 120 K)  Not Available Yes None None
118 Chlorine cyanide 506-77-4 Jan-31-1987 IRIS Summary for Chlorine cyanide' (PDF 8 pp, 93 K)  Not Available No
Endocrine
Nervous
None
119 Chlorine dioxide 10049-04-4 Oct-11-2000 IRIS Summary for Chlorine dioxide' (PDF 25 pp, 177 K) Toxicological Review for NoneChlorine dioxide (PDF 56 pp, 144 K) Yes
Cardiovascular
Developmental
Nervous
Respiratory
None
120 Chlorite (sodium salt) 7758-19-2 Oct-11-2000 IRIS Summary for Chlorite (sodium salt)' (PDF 19 pp, 143 K) Toxicological Review for NoneChlorite (sodium salt) (PDF 56 pp, 144 K) No
Developmental
Nervous
None
121 1-Chloro-1,1-difluoroethane 75-68-3 Jul-01-1995 IRIS Summary for 1-Chloro-1,1-difluoroethane' (PDF 10 pp, 110 K)  Not Available No None None
122 2-Chloroacetophenone 532-27-4 Oct-01-1991 IRIS Summary for 2-Chloroacetophenone' (PDF 12 pp, 118 K)  Not Available Yes Respiratory
None
123 p-Chloroaniline 106-47-8 Aug-22-1988 IRIS Summary for p-Chloroaniline' (PDF 6 pp, 86 K)  Not Available Yes Immune
None
124 Chlorobenzene 108-90-7 Nov-01-1990 IRIS Summary for Chlorobenzene' (PDF 13 pp, 114 K)  Not Available Yes Hepatic
None
125 Chlorobenzilate 510-15-6 Dec-01-1989 IRIS Summary for Chlorobenzilate' (PDF 7 pp, 90 K)  Not Available Yes Nervous
None
126 1-Chlorobutane 109-69-3 Apr-01-1990 IRIS Summary for 1-Chlorobutane' (PDF 9 pp, 95 K)  Not Available No None None
127 2-Chlorobutane 78-86-4 Apr-01-1990 IRIS Summary for 2-Chlorobutane' (PDF 6 pp, 85 K)  Not Available No None None
128 Chlorocyclopentadiene 41851-50-7 Mar-01-1990 IRIS Summary for Chlorocyclopentadiene' (PDF 5 pp, 80 K)  Not Available No None None
129 Chlorodifluoromethane 75-45-6 Nov-01-1993 IRIS Summary for Chlorodifluoromethane' (PDF 12 pp, 119 K)  Not Available Yes
Endocrine
Urinary
None
130 Chloroform 67-66-3 Oct-19-2001 IRIS Summary for Chloroform' (PDF 41 pp, 234 K) Toxicological Review for NoneChloroform (PDF 112 pp, 759 K) No Hepatic
Hepatic
131 Chloromethyl methyl ether (CMME) 107-30-2 Sep-30-1987 IRIS Summary for Chloromethyl methyl ether (CMME)' (PDF 9 pp, 97 K)  Not Available No None None
132 beta-Chloronaphthalene 91-58-7 Nov-01-1990 IRIS Summary for beta-Chloronaphthalene' (PDF 6 pp, 93 K)  Not Available No
Hepatic
Respiratory
None
133 2-Chlorophenol 95-57-8 Aug-22-1988 IRIS Summary for 2-Chlorophenol' (PDF 6 pp, 95 K)  Not Available Yes Reproductive
None
134 p-Chlorophenyl methyl sulfide 123-09-1 Jun-01-1993 IRIS Summary for p-Chlorophenyl methyl sulfide' (PDF 7 pp, 96 K)  Not Available No None None
135 p-Chlorophenyl methyl sulfone 98-57-7 Jun-01-1993 IRIS Summary for p-Chlorophenyl methyl sulfone' (PDF 7 pp, 95 K)  Not Available Yes None None
136 p-Chlorophenyl methyl sulfoxide 934-73-6 Jun-01-1993 IRIS Summary for p-Chlorophenyl methyl sulfoxide' (PDF 7 pp, 95 K)  Not Available Yes None None
137 Chloroprene 126-99-8 Sep-30-2010 IRIS Summary for Chloroprene' (PDF 30 pp, 307 K) Toxicological Review for NoneChloroprene (PDF 303 pp, 4.63 M)
Chloroprene Support Documents
No
Immune
Nervous
Respiratory

Dermal
Gastrointestinal
Hepatic
Ocular
Reproductive
Respiratory
138 Chlorothalonil 1897-45-6 Mar-01-1988 IRIS Summary for Chlorothalonil' (PDF 7 pp, 89 K)  Not Available No Urinary
None
139 o-Chlorotoluene 95-49-8 Feb-01-1990 IRIS Summary for o-Chlorotoluene' (PDF 7 pp, 89 K)  Not Available Yes None None
140 Chlorpropham 101-21-3 Jun-30-1998 IRIS Summary for Chlorpropham' (PDF 8 pp, 92 K)  Not Available Yes
Hematologic
Hepatic
Immune
Urinary
None
141 Chlorpyrifos 2921-88-2 Mar-24-2011 IRIS Summary for Chlorpyrifos' (PDF 4 pp, 75 K)  Not Available No None None
142 Chlorsulfuron 64902-72-3 Jan-31-1987 IRIS Summary for Chlorsulfuron' (PDF 7 pp, 89 K)  Not Available Yes None None
143 Chromium(III), insoluble salts 16065-83-1 Sep-03-1998 IRIS Summary for Chromium(III), insoluble salts' (PDF 17 pp, 136 K) Toxicological Review for NoneChromium(III), insoluble salts (PDF 77 pp, 497 K) Yes None None
144 Chromium(VI) 18540-29-9 Sep-03-1998 IRIS Summary for Chromium(VI)' (PDF 34 pp, 203 K) Toxicological Review for NoneChromium(VI) (PDF 70 pp, 195 K) Yes Respiratory
Respiratory
145 Chrysene 218-01-9 Dec-01-1990 IRIS Summary for Chrysene' (PDF 10 pp, 102 K)  Not Available No None None
146 Coke oven emissions None May-01-1989 IRIS Summary for Coke oven emissions' (PDF 13 pp, 114 K)  Not Available Yes None Respiratory
147 Copper 7440-50-8 Sep-07-1988 IRIS Summary for Copper' (PDF 7 pp, 87 K)  Not Available No None None
148 Copper cyanide 544-92-3 Sep-07-1988 IRIS Summary for Copper cyanide' (PDF 8 pp, 95 K)  Not Available No
Hepatic
Urinary
None
149 Creosote 8001-58-9 Sep-07-1988 IRIS Summary for Creosote' (PDF 8 pp, 92 K)  Not Available Yes None None
150 Crotonaldehyde 123-73-9 Jun-01-1991 IRIS Summary for Crotonaldehyde' (PDF 8 pp, 101 K)  Not Available No None None
151 Cumene 98-82-8 Aug-01-1997 IRIS Summary for Cumene' (PDF 22 pp, 155 K) Toxicological Review for NoneCumene (PDF 35 pp, 174 K) Yes
Endocrine
Urinary
None
152 Cyanazine 21725-46-2 Jul-01-1992 IRIS Summary for Cyanazine' (PDF 5 pp, 82 K)  Not Available Yes None None
153 Cyanide, free 57-12-5 Sep-28-2010 IRIS Summary for Cyanide, free' (PDF 27 pp, 243 K) Toxicological Review for NoneCyanide, free (PDF 153 pp, 905 K) Yes Reproductive
None
154 Cyanogen 460-19-5 Sep-28-2010 IRIS Summary for Cyanogen' (PDF 27 pp, 243 K) Toxicological Review for NoneCyanogen (PDF 153 pp, 910 K) Yes None None
155 Cyanogen bromide 506-68-3 Sep-26-1988 IRIS Summary for Cyanogen bromide' (PDF 8 pp, 93 K)  Not Available No
Endocrine
Nervous
None
156 Cyclohexane 110-82-7 Sep-11-2003 IRIS Summary for Cyclohexane' (PDF 16 pp, 183 K) Toxicological Review for NoneCyclohexane (PDF 87 pp, 4.8 M) No Developmental
None
157 Cyclohexanone 108-94-1 Sep-30-1987 IRIS Summary for Cyclohexanone' (PDF 7 pp, 95 K)  Not Available Yes None None
158 Cyclohexylamine 108-91-8 Sep-07-1988 IRIS Summary for Cyclohexylamine' (PDF 7 pp, 90 K)  Not Available Yes Reproductive
None
159 Cyhalothrin/Karate 68085-85-8 Jun-30-1988 IRIS Summary for Cyhalothrin/Karate' (PDF 7 pp, 87 K)  Not Available Yes Developmental
None
160 Cypermethrin 52315-07-8 Mar-01-1989 IRIS Summary for Cypermethrin' (PDF 8 pp, 91 K)  Not Available No Gastrointestinal
None
161 Cyromazine 66215-27-8 Sep-30-1987 IRIS Summary for Cyromazine' (PDF 7 pp, 87 K)  Not Available No Hematologic
None
162 Dacthal 1861-32-1 Aug-01-1994 IRIS Summary for Dacthal' (PDF 17 pp, 132 K)  Not Available Yes
Endocrine
Hepatic
Ocular
Respiratory
Urinary
None
163 Dalapon, sodium salt 75-99-0 Aug-22-1988 IRIS Summary for Dalapon, sodium salt' (PDF 7 pp, 90 K)  Not Available Yes Urinary
None
164 Danitol 39515-41-8 Oct-01-1994 IRIS Summary for Danitol' (PDF 14 pp, 116 K)  Not Available Yes Nervous
None
165 2,2',3,3',4,4',5,5',6,6'-Decabromodiphenyl ether (BDE-209) 1163-19-5 Jun-30-2008 IRIS Summary for 2,2',3,3',4,4',5,5',6,6'-Decabromodiphenyl ether (BDE-209)' (PDF 25 pp, 232 K) Toxicological Review for 2,2',3,3',4,4',5,5',6,6'-Decabromodiphenyl ether (BDE-209) (PDF 126 pp, 820 K) Yes Nervous
Hepatic
166 Demeton 8065-48-3 Jan-31-1987 IRIS Summary for Demeton' (PDF 8 pp, 92 K)  Not Available Yes Nervous
None
167 2,4-Diaminotoluene 95-80-7 Mar-01-1991 IRIS Summary for 2,4-Diaminotoluene' (PDF 6 pp, 92 K)  Not Available Yes None None
168 Diazomethane 334-88-3 Nov-01-1991 IRIS Summary for Diazomethane' (PDF 4 pp, 81 K)  Not Available Yes None None
169 Dibenz[a,h]anthracene 53-70-3 Dec-01-1990 IRIS Summary for Dibenz[a,h]anthracene' (PDF 12 pp, 114 K)  Not Available No None None
170 Dibenzofuran 132-64-9 Oct-01-1990 IRIS Summary for Dibenzofuran' (PDF 6 pp, 86 K)  Not Available Yes None None
171 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 Oct-01-1991 IRIS Summary for 1,2-Dibromo-3-chloropropane (DBCP)' (PDF 16 pp, 130 K)  Not Available Yes Reproductive
None
172 1,4-Dibromobenzene 106-37-6 Mar-31-1987 IRIS Summary for 1,4-Dibromobenzene' (PDF 6 pp, 85 K)  Not Available No Hepatic
None
173 Dibromochloromethane 124-48-1 Jan-01-1992 IRIS Summary for Dibromochloromethane' (PDF 13 pp, 116 K)  Not Available Yes Hepatic
Hepatic
174 Dibromodichloromethane 594-18-3 Mar-01-1991 IRIS Summary for Dibromodichloromethane' (PDF 5 pp, 87 K)  Not Available No None None
175 p,p'-Dibromodiphenyl ether 2050-47-7 Aug-01-1990 IRIS Summary for p,p'-Dibromodiphenyl ether' (PDF 6 pp, 89 K)  Not Available No None None
176 1,2-Dibromoethane 106-93-4 Jul-29-2004 IRIS Summary for 1,2-Dibromoethane' (PDF 34 pp, 241 K) Toxicological Review for 1,2-Dibromoethane (PDF 240 pp, 3.73 M) No
Endocrine
Hepatic
Reproductive
Respiratory

Endocrine
Gastrointestinal
Reproductive
Respiratory
177 Dibutyl phthalate (DBP) 84-74-2 Oct-01-1990 IRIS Summary for Dibutyl phthalate (DBP)' (PDF 11 pp, 107 K)  Not Available Yes None None
178 Dicamba 1918-00-9 Aug-22-1988 IRIS Summary for Dicamba' (PDF 8 pp, 92 K)  Not Available Yes Developmental
None
179 Dichloroacetic acid 79-43-6 Sep-11-2003 IRIS Summary for Dichloroacetic acid' (PDF 40 pp, 324 K) Toxicological Review for NoneDichloroacetic acid (PDF 192 pp, 1.71 M) No
Hepatic
Nervous
Reproductive
Hepatic
180 1,2-Dichlorobenzene 95-50-1 Nov-01-1990 IRIS Summary for 1,2-Dichlorobenzene' (PDF 11 pp, 106 K)  Not Available No None None
181 1,3-Dichlorobenzene 541-73-1 Sep-01-1990 IRIS Summary for 1,3-Dichlorobenzene' (PDF 6 pp, 82 K)  Not Available No None None
182 1,4-Dichlorobenzene 106-46-7 Jan-01-1994 IRIS Summary for 1,4-Dichlorobenzene' (PDF 11 pp, 115 K)  Not Available No Hepatic
None
183 3,3'-Dichlorobenzidine 91-94-1 Nov-01-1991 IRIS Summary for 3,3'-Dichlorobenzidine' (PDF 11 pp, 112 K)  Not Available No None Reproductive
184 Dichlorodifluoromethane 75-71-8 Jan-31-1987 IRIS Summary for Dichlorodifluoromethane' (PDF 7 pp, 90 K)  Not Available No None None
185 p,p'-Dichlorodiphenyl dichloroethane (DDD) 72-54-8 Aug-22-1988 IRIS Summary for p,p'-Dichlorodiphenyl dichloroethane (DDD)' (PDF 9 pp, 97 K)  Not Available Yes None Hepatic
186 p,p'-Dichlorodiphenyldichloroethylene (DDE) 72-55-9 Aug-22-1988 IRIS Summary for p,p'-Dichlorodiphenyldichloroethylene (DDE)' (PDF 10 pp, 102 K)  Not Available Yes None Hepatic
187 p,p'-Dichlorodiphenyltrichloroethane (DDT) 50-29-3 Aug-22-1988 IRIS Summary for p,p'-Dichlorodiphenyltrichloroethane (DDT)' (PDF 17 pp, 133 K)  Not Available Yes Hepatic
Hepatic
188 1,1-Dichloroethane 75-34-3 Oct-01-1990 IRIS Summary for 1,1-Dichloroethane' (PDF 10 pp, 102 K)  Not Available Yes None None
189 1,2-Dichloroethane 107-06-2 Mar-31-1987 IRIS Summary for 1,2-Dichloroethane' (PDF 11 pp, 108 K)  Not Available No None None
190 cis-1,2-Dichloroethylene 156-59-2 Sep-30-2010 IRIS Summary for cis-1,2-Dichloroethylene' (PDF 16 pp, 182 K) Toxicological Review for cis-1,2-Dichloroethylene (PDF 174 pp, 1.18 M) Yes Urinary
None
191 trans-1,2-Dichloroethylene 156-60-5 Sep-30-2010 IRIS Summary for trans-1,2-Dichloroethylene' (PDF 22 pp, 215 K) Toxicological Review for trans-1,2-Dichloroethylene (PDF 174 pp, 1.18 M) Yes Immune
None
192 1,1-Dichloroethylene (1,1-DCE) 75-35-4 Aug-13-2002 IRIS Summary for 1,1-Dichloroethylene (1,1-DCE)' (PDF 37 pp, 225 K) Toxicological Review for 1,1-Dichloroethylene (1,1-DCE) (PDF 72 pp, 531 K) No Hepatic
None
193 Dichloromethane 75-09-2 Nov-18-2011 IRIS Summary for Dichloromethane' (PDF 44 pp, 337 K) Toxicological Review for NoneDichloromethane (PDF 567 pp, 5.1 M) Yes Hepatic

Hepatic
Respiratory
194 2,4-Dichlorophenol 120-83-2 Jan-31-1987 IRIS Summary for 2,4-Dichlorophenol' (PDF 7 pp, 88 K)  Not Available Yes Immune
None
195 4-(2,4-Dichlorophenoxy)butyric acid (2,4-DB) 94-82-6 Jan-31-1987 IRIS Summary for 4-(2,4-Dichlorophenoxy)butyric acid (2,4-DB)' (PDF 7 pp, 88 K)  Not Available Yes None None
196 2,4-Dichlorophenoxyacetic acid (2,4-D) 94-75-7 Mar-31-1987 IRIS Summary for 2,4-Dichlorophenoxyacetic acid (2,4-D)' (PDF 9 pp, 100 K)  Not Available Yes
Hematologic
Hepatic
Urinary
None
197 1,2-Dichloropropane 78-87-5 Dec-01-1991 IRIS Summary for 1,2-Dichloropropane' (PDF 15 pp, 33 K)  Not Available Yes Respiratory
None
198 2,3-Dichloropropanol 616-23-9 Nov-01-1990 IRIS Summary for 2,3-Dichloropropanol' (PDF 6 pp, 85 K)  Not Available No
Cardiovascular
Hepatic
Urinary
None
199 1,3-Dichloropropene 542-75-6 May-25-2000 IRIS Summary for 1,3-Dichloropropene' (PDF 34 pp, 213 K) Toxicological Review for 1,3-Dichloropropene (PDF 83 pp, 394 K) Yes
Gastrointestinal
Respiratory

Hepatic
Respiratory
Urinary
200 Dichlorvos 62-73-7 Jun-01-1994 IRIS Summary for Dichlorvos' (PDF 33 pp, 201 K)  Not Available Yes Nervous

Endocrine
Gastrointestinal
Hematologic
201 Dicofol 115-32-2 Apr-01-1992 IRIS Summary for Dicofol' (PDF 4 pp, 78 K)  Not Available Yes None None
202 Dieldrin 60-57-1 Sep-07-1988 IRIS Summary for Dieldrin' (PDF 18 pp, 135 K)  Not Available Yes Hepatic
Hepatic
203 Diesel engine exhaust None Feb-28-2003 IRIS Summary for Diesel engine exhaust' (PDF 36 pp, 297 K)  Not Available No Respiratory
None
204 Diethyl phthalate (DEP) 84-66-2 Sep-07-1988 IRIS Summary for Diethyl phthalate (DEP)' (PDF 10 pp, 103 K)  Not Available Yes None None
205 Diethyl sulfate 64-67-5 Nov-01-1991 IRIS Summary for Diethyl sulfate' (PDF 4 pp, 84 K)  Not Available Yes None None
206 Diethyl-p-nitrophenylphosphate 311-45-5 Oct-01-1992 IRIS Summary for Diethyl-p-nitrophenylphosphate' (PDF 7 pp, 94 K)  Not Available No None None
207 Diethylene glycol dinitrate (DEGDN) 693-21-0 Feb-01-1993 IRIS Summary for Diethylene glycol dinitrate (DEGDN)' (PDF 6 pp, 91 K)  Not Available No None None
208 Di(2-ethylhexyl)adipate 103-23-1 Jul-01-1992 IRIS Summary for Di(2-ethylhexyl)adipate' (PDF 17 pp, 135 K)  Not Available No
Developmental
Hepatic
Musculoskeletal
Urinary
Hepatic
209 Di (2-ethylhexyl)phthalate (DEHP) 117-81-7 Sep-07-1988 IRIS Summary for Di (2-ethylhexyl)phthalate (DEHP)' (PDF 14 pp, 121 K)  Not Available No Hepatic
Hepatic
210 Difenzoquat 43222-48-6 Aug-22-1988 IRIS Summary for Difenzoquat' (PDF 7 pp, 87 K)  Not Available Yes None None
211 Diflubenzuron 35367-38-5 Sep-30-1987 IRIS Summary for Diflubenzuron' (PDF 7 pp, 88 K)  Not Available No Hematologic
None
212 1,1-Difluoroethane 75-37-6 Sep-01-1994 IRIS Summary for 1,1-Difluoroethane' (PDF 11 pp, 115 K)  Not Available No None None
213 Diisobutyl phthalate (DIBP) 84-69-5 IRIS Summary for Diisobutyl phthalate (DIBP)' (PDF None pp, None)  Not Available No None None
214 Diisononyl phthalate (DINP) 28553-12-0 IRIS Summary for Diisononyl phthalate (DINP)' (PDF None pp, None)  Not Available No None None
215 Diisopropyl methylphosphonate (DIMP) 1445-75-6 Apr-01-1989 IRIS Summary for Diisopropyl methylphosphonate (DIMP)' (PDF 12 pp, 111 K)  Not Available Yes None None
216 Dimethipin 55290-64-7 May-01-1990 IRIS Summary for Dimethipin' (PDF 12 pp, 110 K)  Not Available Yes Hepatic
None
217 Dimethoate 60-51-5 Aug-22-1988 IRIS Summary for Dimethoate' (PDF 8 pp, 94 K)  Not Available Yes Nervous
None
218 Dimethyl phthalate 131-11-3 Sep-01-1990 IRIS Summary for Dimethyl phthalate' (PDF 8 pp, 93 K)  Not Available Yes None None
219 Dimethyl sulfate 77-78-1 Jan-01-1992 IRIS Summary for Dimethyl sulfate' (PDF 10 pp, 100 K)  Not Available Yes None None
220 Dimethyl terephthalate (DMT) 120-61-6 Jan-31-1987 IRIS Summary for Dimethyl terephthalate (DMT)' (PDF 7 pp, 89 K)  Not Available Yes Urinary
None
221 Dimethylamine 124-40-3 Jan-01-1991 IRIS Summary for Dimethylamine' (PDF 4 pp, 76 K)  Not Available Yes None None
222 N-N-Dimethylaniline 121-69-7 Sep-30-1987 IRIS Summary for N-N-Dimethylaniline' (PDF 7 pp, 89 K)  Not Available Yes
Hematologic
Immune
None
223 3,3-Dimethylbenzidine 119-93-7 Jul-01-1991 IRIS Summary for 3,3-Dimethylbenzidine' (PDF 5 pp, 88 K)  Not Available Yes None None
224 N,N-Dimethylformamide 68-12-2 Oct-01-1990 IRIS Summary for N,N-Dimethylformamide' (PDF 16 pp, 126 K)  Not Available Yes Hepatic
None
225 2,4-Dimethylphenol 105-67-9 Nov-01-1990 IRIS Summary for 2,4-Dimethylphenol' (PDF 7 pp, 88 K)  Not Available Yes
Hematologic
Nervous
None
226 2,6-Dimethylphenol 576-26-1 Sep-07-1988 IRIS Summary for 2,6-Dimethylphenol' (PDF 6 pp, 86 K)  Not Available No
Hepatic
Immune
Urinary
None
227 3,4-Dimethylphenol 95-65-8 Sep-07-1988 IRIS Summary for 3,4-Dimethylphenol' (PDF 7 pp, 87 K)  Not Available No
Cardiovascular
Hepatic
Immune
Urinary
None
228 4,6-Dinitro-o-cyclohexyl phenol 131-89-5 Aug-22-1988 IRIS Summary for 4,6-Dinitro-o-cyclohexyl phenol' (PDF 7 pp, 90 K)  Not Available Yes Ocular
None
229 m-Dinitrobenzene 99-65-0 Mar-01-1991 IRIS Summary for m-Dinitrobenzene' (PDF 10 pp, 101 K)  Not Available No Immune
None
230 o-Dinitrobenzene 528-29-0 Sep-01-1992 IRIS Summary for o-Dinitrobenzene' (PDF 7 pp, 94 K)  Not Available No None None
231 2,4-Dinitrophenol 51-28-5 Oct-01-1991 IRIS Summary for 2,4-Dinitrophenol' (PDF 8 pp, 95 K)  Not Available No Ocular
None
232 2,4-Dinitrotoluene 121-14-2 Jun-01-1992 IRIS Summary for 2,4-Dinitrotoluene' (PDF 13 pp, 126 K)  Not Available Yes
Hematologic
Hepatic
Nervous
None
233 2,4-/2,6-Dinitrotoluene mixture Various Sep-01-1990 IRIS Summary for 2,4-/2,6-Dinitrotoluene mixture' (PDF 12 pp, 110 K)  Not Available Yes None
Hepatic
Reproductive
234 Dinoseb 88-85-7 Aug-01-1989 IRIS Summary for Dinoseb' (PDF 12 pp, 111 K)  Not Available Yes Developmental
None
235 1,4-Dioxane 123-91-1 Sep-20-2013 IRIS Summary for 1,4-Dioxane' (PDF 32 pp, 291 K) Toxicological Review for 1,4-Dioxane (PDF 419 pp, 3.69 M) Yes
Hepatic
Nervous
Respiratory
Urinary

Gastrointestinal
Hepatic
Reproductive
Respiratory
Urinary
236 Diphenamid 957-51-7 Sep-30-1987 IRIS Summary for Diphenamid' (PDF 6 pp, 87 K)  Not Available Yes Hepatic
None
237 Diphenylamine 122-39-4 Jan-31-1987 IRIS Summary for Diphenylamine' (PDF 7 pp, 88 K)  Not Available Yes
Hepatic
Urinary
None
238 1,2-Diphenylhydrazine 122-66-7 Nov-01-1991 IRIS Summary for 1,2-Diphenylhydrazine' (PDF 11 pp, 107 K)  Not Available No None Hepatic
239 Diquat 2764-72-9 Mar-31-1987 IRIS Summary for Diquat' (PDF 8 pp, 93 K)  Not Available Yes Ocular
None
240 Disulfoton 298-04-4 Mar-31-1987 IRIS Summary for Disulfoton' (PDF 7 pp, 90 K)  Not Available Yes Nervous
None
241 1,4-Dithiane 505-29-3 Mar-01-1993 IRIS Summary for 1,4-Dithiane' (PDF 10 pp, 108 K)  Not Available No
Nervous
Respiratory
None
242 Diuron 330-54-1 Aug-22-1988 IRIS Summary for Diuron' (PDF 7 pp, 90 K)  Not Available Yes Hematologic
None
243 Dodine 2439-10-3 Sep-30-1987 IRIS Summary for Dodine' (PDF 7 pp, 88 K)  Not Available Yes Endocrine
None
244 Endosulfan 115-29-7 Oct-01-1994 IRIS Summary for Endosulfan' (PDF 15 pp, 122 K)  Not Available Yes
Cardiovascular
Urinary
None
245 Endothall 145-73-3 Mar-31-1987 IRIS Summary for Endothall' (PDF 7 pp, 90 K)  Not Available Yes Gastrointestinal
None
246 Endrin 72-20-8 Oct-01-1989 IRIS Summary for Endrin' (PDF 11 pp, 108 K)  Not Available Yes
Hepatic
Nervous
None
247 Epichlorohydrin 106-89-8 Apr-01-1992 IRIS Summary for Epichlorohydrin' (PDF 24 pp, 167 K)  Not Available Yes Respiratory

Gastrointestinal
Respiratory
248 1,2-Epoxybutane (EBU) 106-88-7 May-01-1992 IRIS Summary for 1,2-Epoxybutane (EBU)' (PDF 13 pp, 121 K)  Not Available Yes Respiratory
None
249 Ethephon 16672-87-0 Aug-22-1988 IRIS Summary for Ethephon' (PDF 8 pp, 91 K)  Not Available Yes Nervous
None
250 Ethion 563-12-2 Sep-01-1989 IRIS Summary for Ethion' (PDF 9 pp, 96 K)  Not Available No Nervous
None
251 2-Ethoxyethanol 110-80-5 May-01-1991 IRIS Summary for 2-Ethoxyethanol' (PDF 11 pp, 113 K)  Not Available Yes
Hematologic
Reproductive
None
252 Ethyl acetate 141-78-6 Mar-01-1987 IRIS Summary for Ethyl acetate' (PDF 6 pp, 87 K)  Not Available Yes None None
253 Ethyl carbamate 51-79-6 Apr-01-1992 IRIS Summary for Ethyl carbamate' (PDF 4 pp, 83 K)  Not Available Yes None None
254 Ethyl chloride 75-00-3 Apr-01-1991 IRIS Summary for Ethyl chloride' (PDF 12 pp, 121 K)  Not Available No
Developmental
Musculoskeletal
None
255 S-Ethyl dipropylthiocarbamate (EPTC) 759-94-4 Sep-30-1987 IRIS Summary for S-Ethyl dipropylthiocarbamate (EPTC)' (PDF 7 pp, 88 K)  Not Available Yes Cardiovascular
None
256 Ethyl ether 60-29-7 Sep-01-1990 IRIS Summary for Ethyl ether' (PDF 7 pp, 89 K)  Not Available Yes None None
257 Ethyl p-nitrophenyl phenylphosphorothioate (EPN) 2104-64-5 Sep-30-1987 IRIS Summary for Ethyl p-nitrophenyl phenylphosphorothioate (EPN)' (PDF 7 pp, 90 K)  Not Available Yes Nervous
None
258 Ethyl Tertiary Butyl Ether (ETBE) 637-92-3 IRIS Summary for Ethyl Tertiary Butyl Ether (ETBE)' (PDF None pp, None)  Not Available No None None
259 Ethylbenzene 100-41-4 Mar-01-1991 IRIS Summary for Ethylbenzene' (PDF 21 pp, 148 K)  Not Available No
Developmental
Hepatic
Urinary
None
260 Ethylene diamine 107-15-3 Nov-01-1992 IRIS Summary for Ethylene diamine' (PDF 9 pp, 105 K)  Not Available Yes None None
261 Ethylene glycol 107-21-1 Sep-30-1987 IRIS Summary for Ethylene glycol' (PDF 8 pp, 92 K)  Not Available Yes Urinary
None
262 Ethylene glycol monobutyl ether (EGBE) (2-Butoxyethanol) 111-76-2 Mar-31-2010 IRIS Summary for Ethylene glycol monobutyl ether (EGBE) (2-Butoxyethanol)' (PDF 31 pp, 297 K) Toxicological Review for NoneEthylene glycol monobutyl ether (EGBE) (2-Butoxyethanol) (PDF 206 pp, 3.65 M) No Hematologic
None
263 Ethylene oxide 75-21-8 Dec-16-2016 IRIS Summary for Ethylene oxide' (PDF 9 pp, 207 K) Toxicological Review for NoneEthylene oxide (PDF 228 pp, 1.84 M)
Ethylene oxide Support Documents
No None
Immune
Reproductive
264 Ethylene thiourea (ETU) 96-45-7 May-01-1991 IRIS Summary for Ethylene thiourea (ETU)' (PDF 10 pp, 105 K)  Not Available Yes Endocrine
None
265 Ethyleneimine 151-56-4 Apr-01-1992 IRIS Summary for Ethyleneimine' (PDF 4 pp, 84 K)  Not Available Yes None None
266 Ethylphthalyl ethylglycolate (EPEG) 84-72-0 Jan-31-1987 IRIS Summary for Ethylphthalyl ethylglycolate (EPEG)' (PDF 6 pp, 86 K)  Not Available No Urinary
None
267 Express 101200-48-0 Jan-01-1989 IRIS Summary for Express' (PDF 8 pp, 91 K)  Not Available Yes Urinary
None
268 Fenamiphos 22224-92-6 Sep-30-1987 IRIS Summary for Fenamiphos' (PDF 7 pp, 89 K)  Not Available Yes Nervous
None
269 Fluometuron 2164-17-2 Sep-30-1987 IRIS Summary for Fluometuron' (PDF 7 pp, 88 K)  Not Available Yes None None
270 Fluoranthene 206-44-0 Dec-01-1990 IRIS Summary for Fluoranthene' (PDF 12 pp, 109 K)  Not Available No
Hepatic
Urinary
None
271 Fluorene 86-73-7 Dec-01-1990 IRIS Summary for Fluorene' (PDF 11 pp, 106 K)  Not Available No Hematologic
None
272 Fluorine (soluble fluoride) 7782-41-4 Jan-31-1987 IRIS Summary for Fluorine (soluble fluoride)' (PDF 7 pp, 90 K)  Not Available Yes Gastrointestinal
None
273 Fluridone 59756-60-4 Aug-22-1988 IRIS Summary for Fluridone' (PDF 7 pp, 89 K)  Not Available Yes
Ocular
Reproductive
Urinary
None
274 Flurprimidol 56425-91-3 Jul-01-1989 IRIS Summary for Flurprimidol' (PDF 9 pp, 96 K)  Not Available Yes Hepatic
None
275 Flutolanil 66332-96-5 May-01-1989 IRIS Summary for Flutolanil' (PDF 7 pp, 90 K)  Not Available Yes
Hepatic
Reproductive
None
276 Fluvalinate 69409-94-5 Jun-30-1988 IRIS Summary for Fluvalinate' (PDF 7 pp, 88 K)  Not Available Yes Dermal
None
277 Folpet 133-07-3 Aug-22-1988 IRIS Summary for Folpet' (PDF 13 pp, 115 K)  Not Available Yes Hepatic
Gastrointestinal
278 Fomesafen 72178-02-0 Aug-22-1988 IRIS Summary for Fomesafen' (PDF 8 pp, 95 K)  Not Available Yes None Hepatic
279 Fonofos 944-22-9 Mar-31-1987 IRIS Summary for Fonofos' (PDF 7 pp, 87 K)  Not Available Yes
Hepatic
Nervous
None
280 Formaldehyde 50-00-0 Sep-01-1990 IRIS Summary for Formaldehyde' (PDF 17 pp, 133 K)  Not Available Formaldehyde Support Documents No
Gastrointestinal
Urinary
Respiratory
281 Formic acid 64-18-6 Dec-01-1990 IRIS Summary for Formic acid' (PDF 4 pp, 77 K)  Not Available Yes None None
282 Fosetyl-al 39148-24-8 Aug-22-1988 IRIS Summary for Fosetyl-al' (PDF 11 pp, 105 K)  Not Available Yes Reproductive
None
283 Furan 110-00-9 Jan-31-1987 IRIS Summary for Furan' (PDF 7 pp, 89 K)  Not Available Yes Hepatic
None
284 Furfural 98-01-1 Sep-07-1988 IRIS Summary for Furfural' (PDF 7 pp, 88 K)  Not Available Yes Hepatic
None
285 Furmecyclox 60568-05-0 Sep-07-1988 IRIS Summary for Furmecyclox' (PDF 8 pp, 94 K)  Not Available Yes None Hepatic
286 Glufosinate-ammonium 77182-82-2 Sep-30-1987 IRIS Summary for Glufosinate-ammonium' (PDF 7 pp, 88 K)  Not Available Yes Urinary
None
287 Glycidaldehyde 765-34-4 Aug-01-1991 IRIS Summary for Glycidaldehyde' (PDF 15 pp, 121 K)  Not Available No
Endocrine
Hematologic
Urinary
None
288 Glyphosate 1071-83-6 Oct-01-1989 IRIS Summary for Glyphosate' (PDF 10 pp, 102 K)  Not Available No
Developmental
Urinary
None
289 Haloxyfop-methyl 69806-40-2 May-01-1990 IRIS Summary for Haloxyfop-methyl' (PDF 12 pp, 115 K)  Not Available Yes
Reproductive
Urinary
None
290 Harmony 79277-27-3 Sep-26-1988 IRIS Summary for Harmony' (PDF 7 pp, 88 K)  Not Available Yes None None
291 Heptachlor 76-44-8 Sep-30-1987 IRIS Summary for Heptachlor' (PDF 14 pp, 122 K)  Not Available Yes Hepatic
Hepatic
292 Heptachlor epoxide 1024-57-3 Sep-30-1987 IRIS Summary for Heptachlor epoxide' (PDF 14 pp, 121 K)  Not Available Yes Hepatic
Hepatic
293 n-Heptane 142-82-5 Jan-01-1993 IRIS Summary for n-Heptane' (PDF 6 pp, 89 K)  Not Available Yes None None
294 Hexabromobenzene 87-82-1 Mar-31-1987 IRIS Summary for Hexabromobenzene' (PDF 7 pp, 90 K)  Not Available No Hepatic
None
295 Hexabromocyclododecane (HBCD) 3194-55-6 IRIS Summary for Hexabromocyclododecane (HBCD)' (PDF None pp, None)  Not Available No None None
296 2,2',4,4',5,5'-Hexabromodiphenyl ether (BDE-153) 68631-49-2 Jun-30-2008 IRIS Summary for 2,2',4,4',5,5'-Hexabromodiphenyl ether (BDE-153)' (PDF 15 pp, 166 K) Toxicological Review for 2,2',4,4',5,5'-Hexabromodiphenyl ether (BDE-153) (PDF 66 pp, 301 K) No Nervous
None
297 Hexabromodiphenyl ether 36483-60-0 Aug-01-1990 IRIS Summary for Hexabromodiphenyl ether' (PDF 6 pp, 82 K)  Not Available Yes None None
298 Hexachlorobenzene 118-74-1 Mar-01-1991 IRIS Summary for Hexachlorobenzene' (PDF 16 pp, 129 K)  Not Available Yes Hepatic
Hepatic
299 Hexachlorobutadiene 87-68-3 May-01-1993 IRIS Summary for Hexachlorobutadiene' (PDF 9 pp, 100 K)  Not Available No None Urinary
300 alpha-Hexachlorocyclohexane (alpha-HCH) 319-84-6 Mar-31-1987 IRIS Summary for alpha-Hexachlorocyclohexane (alpha-HCH)' (PDF 10 pp, 104 K)  Not Available Yes None Hepatic
301 beta-Hexachlorocyclohexane (beta-HCH) 319-85-7 Sep-30-1987 IRIS Summary for beta-Hexachlorocyclohexane (beta-HCH)' (PDF 9 pp, 98 K)  Not Available Yes None Hepatic
302 delta-Hexachlorocyclohexane (delta-HCH) 319-86-8 Mar-31-1987 IRIS Summary for delta-Hexachlorocyclohexane (delta-HCH)' (PDF 6 pp, 85 K)  Not Available Yes None None
303 epsilon-Hexachlorocyclohexane (epsilon-HC) 6108-10-7 Mar-31-1987 IRIS Summary for epsilon-Hexachlorocyclohexane (epsilon-HC)' (PDF 5 pp, 81 K)  Not Available Yes None None
304 gamma-Hexachlorocyclohexane (gamma-HCH) 58-89-9 Jan-31-1987 IRIS Summary for gamma-Hexachlorocyclohexane (gamma-HCH)' (PDF 10 pp, 103 K)  Not Available No
Hepatic
Urinary
None
305 technical Hexachlorocyclohexane (t-HCH) 608-73-1 Mar-31-1987 IRIS Summary for technical Hexachlorocyclohexane (t-HCH)' (PDF 9 pp, 101 K)  Not Available Yes None Hepatic
306 Hexachlorocyclopentadiene (HCCPD) 77-47-4 Jul-05-2001 IRIS Summary for Hexachlorocyclopentadiene (HCCPD)' (PDF 25 pp, 172 K) Toxicological Review for NoneHexachlorocyclopentadiene (HCCPD) (PDF 60 pp, 237 K) Yes
Gastrointestinal
Respiratory
None
307 Hexachlorodibenzo-p-dioxin (HxCDD), mixture of 1,2,3,6,7,8-HxCDD and 1,2,3,7,8,9-HxCDD 57653-85-7 Mar-31-1987 IRIS Summary for Hexachlorodibenzo-p-dioxin (HxCDD), mixture of 1,2,3,6,7,8-HxCDD and 1,2,3,7,8,9-HxCDD' (PDF 10 pp, 102 K)  Not Available Yes None Hepatic
308 Hexachloroethane 67-72-1 Sep-23-2011 IRIS Summary for Hexachloroethane' (PDF 34 pp, 308 K) Toxicological Review for NoneHexachloroethane (PDF 200 pp, 1.61 M) Yes
Nervous
Urinary
Urinary
309 Hexachlorophene 70-30-4 Aug-22-1988 IRIS Summary for Hexachlorophene' (PDF 8 pp, 93 K)  Not Available Yes
Gastrointestinal
Nervous
None
310 Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) 121-82-4 Aug-30-2018 IRIS Summary for Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX)' (PDF 7 pp, 896 K) Toxicological Review for NoneHexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) (PDF 187 pp, 2.6 M)
Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) Support Documents
No
Nervous
Reproductive
Urinary

Hepatic
Respiratory
311 1,6-Hexamethylene diisocyanate 822-06-0 Sep-01-1994 IRIS Summary for 1,6-Hexamethylene diisocyanate' (PDF 14 pp, 126 K)  Not Available Yes
Nervous
Respiratory
None
312 n-Hexane 110-54-3 Dec-23-2005 IRIS Summary for n-Hexane' (PDF 28 pp, 188 K) Toxicological Review for n-Hexane (PDF 210 pp, 1.4 M) Yes Nervous
None
313 2-Hexanone 591-78-6 Sep-25-2009 IRIS Summary for 2-Hexanone' (PDF 19 pp, 148 K) Toxicological Review for 2-Hexanone (PDF 136 pp, 964 K) No Nervous
None
314 Hexazinone 51235-04-2 Sep-30-1987 IRIS Summary for Hexazinone' (PDF 7 pp, 87 K)  Not Available Yes None None
315 Hydrazine/Hydrazine sulfate 302-01-2 Sep-07-1988 IRIS Summary for Hydrazine/Hydrazine sulfate' (PDF 14 pp, 119 K)  Not Available Yes None
Hepatic
Respiratory
316 Hydrogen chloride 7647-01-0 Jul-01-1995 IRIS Summary for Hydrogen chloride' (PDF 10 pp, 102 K)  Not Available Yes Respiratory
None
317 Hydrogen Cyanide and Cyanide Salts Various Sep-28-2010 IRIS Summary for Hydrogen Cyanide and Cyanide Salts' (PDF 27 pp, 243 K) Toxicological Review for NoneHydrogen Cyanide and Cyanide Salts (PDF 153 pp, 905 K) No
Endocrine
Reproductive
None
318 Hydrogen sulfide 7783-06-4 Jul-28-2003 IRIS Summary for Hydrogen sulfide' (PDF 18 pp, 140 K) Toxicological Review for NoneHydrogen sulfide (PDF 74 pp, 1.44 M) No
Nervous
Respiratory
None
319 Hydroquinone 123-31-9 Oct-01-1990 IRIS Summary for Hydroquinone' (PDF 5 pp, 86 K)  Not Available Yes None None
320 Imazalil 35554-44-0 Mar-31-1987 IRIS Summary for Imazalil' (PDF 6 pp, 86 K)  Not Available Yes None None
321 Imazaquin 81335-37-7 Jan-31-1987 IRIS Summary for Imazaquin' (PDF 7 pp, 86 K)  Not Available Yes
Hematologic
Hepatic
Immune
None
322 Indeno[1,2,3-cd]pyrene 193-39-5 Dec-01-1990 IRIS Summary for Indeno[1,2,3-cd]pyrene' (PDF 9 pp, 102 K)  Not Available No None None
323 Iprodione 36734-19-7 Jun-30-1988 IRIS Summary for Iprodione' (PDF 7 pp, 88 K)  Not Available Yes
Hematologic
Reproductive
None
324 Isobutyl alcohol 78-83-1 Mar-31-1987 IRIS Summary for Isobutyl alcohol' (PDF 7 pp, 90 K)  Not Available Yes Nervous
None
325 Isophorone 78-59-1 Oct-01-1992 IRIS Summary for Isophorone' (PDF 15 pp, 125 K)  Not Available Yes Urinary
Reproductive
326 Isopropalin 33820-53-0 Jan-31-1987 IRIS Summary for Isopropalin' (PDF 7 pp, 88 K)  Not Available Yes Hematologic
None
327 Isopropyl methyl phosphonic acid (IMPA) 1832-54-8 Jun-01-1992 IRIS Summary for Isopropyl methyl phosphonic acid (IMPA)' (PDF 12 pp, 118 K)  Not Available No None None
328 Isoxaben 82558-50-7 Sep-01-1991 IRIS Summary for Isoxaben' (PDF 12 pp, 110 K)  Not Available Yes
Cardiovascular
Hepatic
Urinary
None
329 Lactofen 77501-63-4 Jun-30-1988 IRIS Summary for Lactofen' (PDF 8 pp, 90 K)  Not Available Yes Hepatic
None
330 Lead and compounds (inorganic) 7439-92-1 Jul-08-2004 IRIS Summary for Lead and compounds (inorganic)' (PDF 15 pp, 128 K)  Not Available Yes None None
331 Libby Amphibole Asbestos 1318-09-8 Dec-08-2014 IRIS Summary for Libby Amphibole Asbestos' (PDF 36 pp, 359 K) Toxicological Review for NoneLibby Amphibole Asbestos (PDF 685 pp, 8.45 M)
Libby Amphibole Asbestos Support Documents
No Respiratory
Respiratory
332 d-Limonene 5989-27-5 Dec-01-1993 IRIS Summary for d-Limonene' (PDF 8 pp, 92 K)  Not Available Yes None None
333 Linuron 330-55-2 Aug-01-1989 IRIS Summary for Linuron' (PDF 13 pp, 111 K)  Not Available Yes Hematologic
None
334 Londax 83055-99-6 Sep-07-1988 IRIS Summary for Londax' (PDF 8 pp, 91 K)  Not Available Yes Hepatic
None
335 Malathion 121-75-5 Sep-30-1987 IRIS Summary for Malathion' (PDF 8 pp, 93 K)  Not Available Yes Nervous
None
336 Maleic anhydride 108-31-6 Aug-22-1988 IRIS Summary for Maleic anhydride' (PDF 8 pp, 91 K)  Not Available Yes Urinary
None
337 Maleic hydrazide 123-33-1 Mar-31-1987 IRIS Summary for Maleic hydrazide' (PDF 7 pp, 90 K)  Not Available Yes Urinary
None
338 Maneb 12427-38-2 Sep-07-1988 IRIS Summary for Maneb' (PDF 8 pp, 93 K)  Not Available Yes Endocrine
None
339 Manganese 7439-96-5 Nov-01-1995 IRIS Summary for Manganese' (PDF 48 pp, 265 K)  Not Available Manganese Support Documents Yes Nervous
None
340 Mepiquat chloride 24307-26-4 Aug-22-1988 IRIS Summary for Mepiquat chloride' (PDF 7 pp, 87 K)  Not Available Yes
Hematologic
Nervous
None
341 Mercuric chloride (HgCl2) 7487-94-7 May-01-1995 IRIS Summary for Mercuric chloride (HgCl2)' (PDF 21 pp, 156 K)  Not Available Yes
Immune
Urinary
None
342 Mercury, elemental 7439-97-6 Jun-01-1995 IRIS Summary for Mercury, elemental' (PDF 28 pp, 177 K)  Not Available Yes Nervous
None
343 Merphos 150-50-5 Nov-01-1992 IRIS Summary for Merphos' (PDF 8 pp, 92 K)  Not Available Yes Nervous
None
344 Merphos oxide 78-48-8 Nov-01-1992 IRIS Summary for Merphos oxide' (PDF 8 pp, 92 K)  Not Available Yes Nervous
None
345 Metalaxyl 57837-19-1 Jan-31-1987 IRIS Summary for Metalaxyl' (PDF 8 pp, 92 K)  Not Available Yes Hepatic
None
346 Methacrylonitrile 126-98-7 Sep-07-1988 IRIS Summary for Methacrylonitrile' (PDF 7 pp, 88 K)  Not Available Yes Hepatic
None
347 Methamidophos 10265-92-6 Sep-30-1987 IRIS Summary for Methamidophos' (PDF 7 pp, 88 K)  Not Available Yes Nervous
None
348 Methanol 67-56-1 Sep-30-2013 IRIS Summary for Methanol' (PDF 6 pp, 86 K) Toxicological Review for NoneMethanol (PDF 212 pp, 3.46 M) No
Developmental
Nervous
None
349 Methidathion 950-37-8 May-01-1989 IRIS Summary for Methidathion' (PDF 10 pp, 103 K)  Not Available No Hepatic
None
350 Methomyl 16752-77-5 Jan-31-1987 IRIS Summary for Methomyl' (PDF 8 pp, 93 K)  Not Available Yes
Immune
Urinary
None
351 Methoxychlor 72-43-5 Dec-01-1993 IRIS Summary for Methoxychlor' (PDF 26 pp, 168 K)  Not Available Yes Developmental
None
352 2-Methoxyethanol 109-86-4 May-01-1991 IRIS Summary for 2-Methoxyethanol' (PDF 13 pp, 124 K)  Not Available Yes Reproductive
None
353 Methyl acrylate 96-33-3 Dec-01-1990 IRIS Summary for Methyl acrylate' (PDF 7 pp, 88 K)  Not Available Yes None None
354 Methyl chloride 74-87-3 Jul-17-2001 IRIS Summary for Methyl chloride' (PDF 23 pp, 165 K) Toxicological Review for NoneMethyl chloride (PDF 95 pp, 337 K) Yes Nervous
None
355 Methyl chlorocarbonate 79-22-1 May-01-1989 IRIS Summary for Methyl chlorocarbonate' (PDF 4 pp, 77 K)  Not Available No None None
356 Methyl ethyl ketone (MEK) 78-93-3 Sep-26-2003 IRIS Summary for Methyl ethyl ketone (MEK)' (PDF 33 pp, 211 K) Toxicological Review for NoneMethyl ethyl ketone (MEK) (PDF 152 pp, 570 K) No
Developmental
Musculoskeletal
None
357 Methyl iodide 74-88-4 Sep-01-1992 IRIS Summary for Methyl iodide' (PDF 4 pp, 81 K)  Not Available No None None
358 Methyl isobutyl ketone (MIBK) 108-10-1 Apr-25-2003 IRIS Summary for Methyl isobutyl ketone (MIBK)' (PDF 23 pp, 162 K) Toxicological Review for NoneMethyl isobutyl ketone (MIBK) (PDF 68 pp, 547 K) No
Developmental
Musculoskeletal
None
359 Methyl isocyanate 624-83-9 Mar-01-1991 IRIS Summary for Methyl isocyanate' (PDF 4 pp, 85 K)  Not Available Yes None None
360 Methyl methacrylate 80-62-6 Mar-02-1998 IRIS Summary for Methyl methacrylate' (PDF 31 pp, 204 K) Toxicological Review for NoneMethyl methacrylate (PDF 83 pp, 275 K) No
Nervous
Respiratory
None
361 Methyl parathion 298-00-0 Mar-31-1987 IRIS Summary for Methyl parathion' (PDF 9 pp, 94 K)  Not Available No
Hematologic
Nervous
None
362 Methyl tert-butyl ether (MTBE) 1634-04-4 Sep-01-1993 IRIS Summary for Methyl tert-butyl ether (MTBE)' (PDF 25 pp, 170 K)  Not Available No
Hepatic
Ocular
Urinary
None
363 4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB) 94-81-5 Sep-26-1988 IRIS Summary for 4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB)' (PDF 7 pp, 89 K)  Not Available Yes
Hepatic
Reproductive
Urinary
None
364 2-(2-Methyl-4-chlorophenoxy)propionic acid (MCPP) 93-65-2 Jan-01-1989 IRIS Summary for 2-(2-Methyl-4-chlorophenoxy)propionic acid (MCPP)' (PDF 8 pp, 93 K)  Not Available Yes Urinary
None
365 2-Methyl-4-chlorophenoxyacetic acid (MCPA) 94-74-6 Aug-28-1987 IRIS Summary for 2-Methyl-4-chlorophenoxyacetic acid (MCPA)' (PDF 9 pp, 97 K)  Not Available Yes
Hepatic
Urinary
None
366 Methylene Diphenyl Diisocyanate (monomeric MDI) and polymeric MDI (PMDI) 101-68-8 Feb-07-1998 IRIS Summary for Methylene Diphenyl Diisocyanate (monomeric MDI) and polymeric MDI (PMDI)' (PDF 23 pp, 170 K) Toxicological Review for NoneMethylene Diphenyl Diisocyanate (monomeric MDI) and polymeric MDI (PMDI) (PDF 54 pp, 154 K) Yes
Nervous
Respiratory
None
367 4,4'-Methylene bis(N,N'-dimethyl)aniline 101-61-1 Aug-01-1989 IRIS Summary for 4,4'-Methylene bis(N,N'-dimethyl)aniline' (PDF 10 pp, 104 K)  Not Available No None Endocrine
368 Methylmercury (MeHg) 22967-92-6 Jul-27-2001 IRIS Summary for Methylmercury (MeHg)' (PDF 44 pp, 258 K)  Not Available Yes
Developmental
Nervous
None
369 2-Methylnaphthalene 91-57-6 Dec-22-2003 IRIS Summary for 2-Methylnaphthalene' (PDF 21 pp, 158 K) Toxicological Review for 2-Methylnaphthalene (PDF 97 pp, 242 K) No Respiratory
None
370 2-Methylphenol 95-48-7 Apr-01-1992 IRIS Summary for 2-Methylphenol' (PDF 16 pp, 126 K)  Not Available Yes Nervous
None
371 3-Methylphenol 108-39-4 Apr-01-1992 IRIS Summary for 3-Methylphenol' (PDF 16 pp, 125 K)  Not Available Yes Nervous
None
372 4-Methylphenol 106-44-5 Apr-01-1992 IRIS Summary for 4-Methylphenol' (PDF 13 pp, 114 K)  Not Available Yes None None
373 Metolachlor 51218-45-2 Oct-01-1990 IRIS Summary for Metolachlor' (PDF 12 pp, 116 K)  Not Available No Reproductive
None
374 Metribuzin 21087-64-9 Dec-01-1993 IRIS Summary for Metribuzin' (PDF 14 pp, 117 K)  Not Available Yes
Hepatic
Urinary
None
375 Mirex 2385-85-5 Oct-01-1992 IRIS Summary for Mirex' (PDF 17 pp, 133 K)  Not Available No
Endocrine
Hepatic
None
376 Molinate 2212-67-1 Sep-26-1988 IRIS Summary for Molinate' (PDF 7 pp, 88 K)  Not Available Yes Reproductive
None
377 Molybdenum 7439-98-7 Nov-01-1992 IRIS Summary for Molybdenum' (PDF 11 pp, 106 K)  Not Available Yes Urinary
None
378 Monochloramine 10599-90-3 Mar-01-1994 IRIS Summary for Monochloramine' (PDF 19 pp, 149 K)  Not Available No None None
379 Naled 300-76-5 Mar-31-1987 IRIS Summary for Naled' (PDF 7 pp, 90 K)  Not Available Yes Nervous
None
380 Naphthalene 91-20-3 Sep-17-1998 IRIS Summary for Naphthalene' (PDF 32 pp, 102 K) Toxicological Review for NoneNaphthalene (PDF 116 pp, 565 K) No
Nervous
Respiratory
None
381 Napropamide 15299-99-7 Jul-01-1989 IRIS Summary for Napropamide' (PDF 7 pp, 89 K)  Not Available Yes Reproductive
None
382 Nickel carbonyl 13463-39-3 Sep-30-1987 IRIS Summary for Nickel carbonyl' (PDF 7 pp, 88 K)  Not Available Yes None None
383 Nickel refinery dust None Sep-30-1987 IRIS Summary for Nickel refinery dust' (PDF 10 pp, 104 K)  Not Available No None Respiratory
384 Nickel subsulfide 12035-72-2 Sep-30-1987 IRIS Summary for Nickel subsulfide' (PDF 11 pp, 109 K)  Not Available Yes None Respiratory
385 Nickel, soluble salts Various Aug-01-1994 IRIS Summary for Nickel, soluble salts' (PDF 13 pp, 118 K)  Not Available No None None
386 Nitrapyrin 1929-82-4 Jul-01-1992 IRIS Summary for Nitrapyrin' (PDF 4 pp, 76 K)  Not Available Yes None None
387 Nitrate 14797-55-8 May-01-1991 IRIS Summary for Nitrate' (PDF 12 pp, 106 K)  Not Available Yes Hematologic
None
388 Nitric oxide 10102-43-9 Sep-01-1994 IRIS Summary for Nitric oxide' (PDF 5 pp, 80 K)  Not Available Yes None None
389 Nitrite 14797-65-0 Jan-31-1987 IRIS Summary for Nitrite' (PDF 7 pp, 90 K)  Not Available Yes Hematologic
None
390 Nitrobenzene 98-95-3 Feb-06-2009 IRIS Summary for Nitrobenzene' (PDF 30 pp, 257 K) Toxicological Review for NoneNitrobenzene (PDF 250 pp, 3.83 M) No
Hematologic
Nervous
Respiratory

Endocrine
Hepatic
Urinary
391 Nitrogen dioxide 10102-44-0 Sep-01-1994 IRIS Summary for Nitrogen dioxide' (PDF 5 pp, 82 K)  Not Available Yes None None
392 Nitroguanidine 556-88-7 Sep-01-1990 IRIS Summary for Nitroguanidine' (PDF 11 pp, 107 K)  Not Available Yes Developmental
None
393 p-Nitrophenol 100-02-7 Oct-01-1991 IRIS Summary for p-Nitrophenol' (PDF 5 pp, 87 K)  Not Available Yes None None
394 2-Nitropropane 79-46-9 Mar-01-1991 IRIS Summary for 2-Nitropropane' (PDF 10 pp, 110 K)  Not Available Yes Hepatic
None
395 N-Nitroso-N-methylethylamine 10595-95-6 Mar-01-1988 IRIS Summary for N-Nitroso-N-methylethylamine' (PDF 9 pp, 96 K)  Not Available Yes None Hepatic
396 N-Nitroso-di-n-butylamine 924-16-3 Jan-31-1987 IRIS Summary for N-Nitroso-di-n-butylamine' (PDF 10 pp, 101 K)  Not Available Yes None
Gastrointestinal
Urinary
397 N-Nitrosodi-N-propylamine 621-64-7 Mar-31-1987 IRIS Summary for N-Nitrosodi-N-propylamine' (PDF 11 pp, 104 K)  Not Available Yes None Hepatic
398 N-Nitrosodiethanolamine 1116-54-7 Sep-30-1987 IRIS Summary for N-Nitrosodiethanolamine' (PDF 9 pp, 98 K)  Not Available Yes None Hepatic
399 N-Nitrosodiethylamine 55-18-5 Jan-31-1987 IRIS Summary for N-Nitrosodiethylamine' (PDF 11 pp, 106 K)  Not Available Yes None Hepatic
400 N-Nitrosodimethylamine 62-75-9 Jan-31-1987 IRIS Summary for N-Nitrosodimethylamine' (PDF 11 pp, 105 K)  Not Available Yes None Hepatic
401 N-Nitrosodiphenylamine 86-30-6 Mar-31-1987 IRIS Summary for N-Nitrosodiphenylamine' (PDF 10 pp, 102 K)  Not Available Yes None Urinary
402 N-Nitrosopyrrolidine 930-55-2 Jan-31-1987 IRIS Summary for N-Nitrosopyrrolidine' (PDF 10 pp, 102 K)  Not Available Yes None Hepatic
403 Nonabromodiphenyl ether 63936-56-1 Aug-01-1990 IRIS Summary for Nonabromodiphenyl ether' (PDF 5 pp, 87 K)  Not Available Yes None None
404 Norflurazon 27314-13-2 Jan-31-1987 IRIS Summary for Norflurazon' (PDF 7 pp, 88 K)  Not Available Yes
Endocrine
Hepatic
None
405 NuStar 85509-19-9 Sep-26-1988 IRIS Summary for NuStar' (PDF 7 pp, 89 K)  Not Available Yes Hepatic
None
406 Octabromodiphenyl ether 32536-52-0 Aug-01-1990 IRIS Summary for Octabromodiphenyl ether' (PDF 8 pp, 93 K)  Not Available Yes Hepatic
None
407 Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) 2691-41-0 Mar-01-1989 IRIS Summary for Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX)' (PDF 11 pp, 107 K)  Not Available Yes Hepatic
None
408 Oryzalin 19044-88-3 Jul-01-1989 IRIS Summary for Oryzalin' (PDF 12 pp, 108 K)  Not Available Yes
Endocrine
Hepatic
Urinary
None
409 Oxadiazon 19666-30-9 Sep-30-1987 IRIS Summary for Oxadiazon' (PDF 7 pp, 87 K)  Not Available Yes
Hematologic
Hepatic
None
410 Oxamyl 23135-22-0 Mar-31-1987 IRIS Summary for Oxamyl' (PDF 7 pp, 88 K)  Not Available Yes None None
411 Oxyfluorfen 42874-03-3 Jan-31-1987 IRIS Summary for Oxyfluorfen' (PDF 7 pp, 87 K)  Not Available Yes Hepatic
None
412 Paclobutrazol 76738-62-0 Mar-31-1987 IRIS Summary for Paclobutrazol' (PDF 7 pp, 87 K)  Not Available Yes Hepatic
None
413 Paraquat 1910-42-5 Aug-22-1988 IRIS Summary for Paraquat' (PDF 12 pp, 107 K)  Not Available Yes Respiratory
None
414 Parathion 56-38-2 Aug-22-1988 IRIS Summary for Parathion' (PDF 10 pp, 100 K)  Not Available Yes None None
415 Pendimethalin 40487-42-1 Jun-30-1988 IRIS Summary for Pendimethalin' (PDF 7 pp, 88 K)  Not Available No Hepatic
None
416 2,2',4,4',5-Pentabromodiphenyl ether (BDE-99) 60348-60-9 Jun-30-2008 IRIS Summary for 2,2',4,4',5-Pentabromodiphenyl ether (BDE-99)' (PDF 20 pp, 155 K) Toxicological Review for 2,2',4,4',5-Pentabromodiphenyl ether (BDE-99) (PDF 128 pp, 1.37 M) No Nervous
None
417 Pentabromodiphenyl ether 32534-81-9 Aug-01-1990 IRIS Summary for Pentabromodiphenyl ether' (PDF 9 pp, 96 K)  Not Available Yes Hepatic
None
418 Pentachlorobenzene 608-93-5 Nov-01-1992 IRIS Summary for Pentachlorobenzene' (PDF 10 pp, 101 K)  Not Available Yes
Hepatic
Urinary
None
419 Pentachlorocyclopentadiene 25329-35-5 Mar-01-1990 IRIS Summary for Pentachlorocyclopentadiene' (PDF 5 pp, 81 K)  Not Available No None None
420 Pentachloronitrobenzene (PCNB) 82-68-8 Sep-30-1987 IRIS Summary for Pentachloronitrobenzene (PCNB)' (PDF 7 pp, 89 K)  Not Available Yes Hepatic
None
421 Pentachlorophenol 87-86-5 Sep-30-2010 IRIS Summary for Pentachlorophenol' (PDF 27 pp, 261 K) Toxicological Review for NonePentachlorophenol (PDF 288 pp, 2.23 M) No Hepatic

Endocrine
Hepatic
422 Pentafluoroethane 354-33-6 Dec-01-1993 IRIS Summary for Pentafluoroethane' (PDF 7 pp, 94 K)  Not Available Yes None None
423 Perchlorate (ClO4) and Perchlorate Salts 7790-98-9 Feb-18-2005 IRIS Summary for Perchlorate (ClO4) and Perchlorate Salts' (PDF 22 pp, 157 K)  Not Available Perchlorate (ClO4) and Perchlorate Salts Support Documents No Endocrine
None
424 Perfluorobutanoic Acid (PFBA) 375-22-4 IRIS Summary for Perfluorobutanoic Acid (PFBA)' (PDF None pp, None)  Not Available No None None
425 Perfluorodecanoic Acid (PFDA) 335-76-2 IRIS Summary for Perfluorodecanoic Acid (PFDA)' (PDF None pp, None)  Not Available No None None
426 Perfluorohexanesulfonic Acid (PFHxS) 355-46-4 IRIS Summary for Perfluorohexanesulfonic Acid (PFHxS)' (PDF None pp, None)  Not Available No None None
427 Permethrin 52645-53-1 Mar-31-1987 IRIS Summary for Permethrin' (PDF 7 pp, 88 K)  Not Available Yes Hepatic
None
428 Phenanthrene 85-01-8 Dec-01-1990 IRIS Summary for Phenanthrene' (PDF 11 pp, 103 K)  Not Available No None None
429 Phenmedipham 13684-63-4 Jun-01-1990 IRIS Summary for Phenmedipham' (PDF 8 pp, 100 K)  Not Available Yes None None
430 Phenol 108-95-2 Sep-30-2002 IRIS Summary for Phenol' (PDF 31 pp, 194 K) Toxicological Review for NonePhenol (PDF 213 pp, 2.96 M) Yes None None
431 m-Phenylenediamine 108-45-2 Jan-31-1987 IRIS Summary for m-Phenylenediamine' (PDF 7 pp, 87 K)  Not Available Yes Hepatic
None
432 Phenylmercuric acetate 62-38-4 Jan-31-1987 IRIS Summary for Phenylmercuric acetate' (PDF 7 pp, 90 K)  Not Available Yes Urinary
None
433 Phosalone 2310-17-0 Dec-01-1988 IRIS Summary for Phosalone' (PDF 4 pp, 77 K)  Not Available No None None
434 Phosgene 75-44-5 Jan-31-2006 IRIS Summary for Phosgene' (PDF 22 pp, 166 K) Toxicological Review for NonePhosgene (PDF 102 pp, 614 K) No Respiratory
None
435 Phosmet 732-11-6 Jan-31-1987 IRIS Summary for Phosmet' (PDF 8 pp, 91 K)  Not Available Yes
Hepatic
Nervous
None
436 Phosphine 7803-51-2 Jul-01-1995 IRIS Summary for Phosphine' (PDF 146 pp, 20 K)  Not Available Yes None None
437 Phosphoric acid 7664-38-2 Aug-01-1995 IRIS Summary for Phosphoric acid' (PDF 17 pp, 137 K)  Not Available No Respiratory
None
438 Phthalic anhydride 85-44-9 Sep-07-1988 IRIS Summary for Phthalic anhydride' (PDF 7 pp, 88 K)  Not Available Yes
Respiratory
Urinary
None
439 Picloram 1918-02-1 Sep-30-1987 IRIS Summary for Picloram' (PDF 7 pp, 88 K)  Not Available Yes Hepatic
None
440 Pirimiphos-methyl 29232-93-7 Sep-30-1987 IRIS Summary for Pirimiphos-methyl' (PDF 7 pp, 89 K)  Not Available Yes Nervous
None
441 Polychlorinated Biphenyls (PCBs) 1336-36-3 Oct-01-1996 IRIS Summary for Polychlorinated Biphenyls (PCBs)' (PDF 22 pp, 150 K)  Not Available No None Hepatic
442 Polycyclic aromatic hydrocarbon (PAH) mixtures Various IRIS Summary for Polycyclic aromatic hydrocarbon (PAH) mixtures' (PDF None pp, None)  Not Available No None None
443 Potassium cyanide 151-50-8 Sep-28-2010 IRIS Summary for Potassium cyanide' (PDF 27 pp, 243 K) Toxicological Review for NonePotassium cyanide (PDF 153 pp, 910 K) Yes Reproductive
None
444 Potassium silver cyanide 506-61-6 Sep-28-2010 IRIS Summary for Potassium silver cyanide' (PDF 27 pp, 243 K) Toxicological Review for NonePotassium silver cyanide (PDF 153 pp, 910 K) Yes Reproductive
None
445 Prochloraz 67747-09-5 Oct-01-1989 IRIS Summary for Prochloraz' (PDF 13 pp, 114 K)  Not Available Yes Hepatic
Hepatic
446 Prometon 1610-18-0 Jan-31-1987 IRIS Summary for Prometon' (PDF 7 pp, 88 K)  Not Available Yes None None
447 Prometryn 7287-19-6 Sep-30-1987 IRIS Summary for Prometryn' (PDF 7 pp, 89 K)  Not Available Yes
Hematologic
Hepatic
Immune
Urinary
None
448 Pronamide 23950-58-5 Jan-31-1987 IRIS Summary for Pronamide' (PDF 7 pp, 90 K)  Not Available Yes None None
449 Propachlor 1918-16-7 Jan-31-1987 IRIS Summary for Propachlor' (PDF 7 pp, 88 K)  Not Available No Hepatic
None
450 Propanil 709-98-8 Mar-01-1988 IRIS Summary for Propanil' (PDF 7 pp, 89 K)  Not Available Yes Immune
None
451 Propargite 2312-35-8 May-01-1990 IRIS Summary for Propargite' (PDF 9 pp, 97 K)  Not Available Yes
Developmental
Musculoskeletal
None
452 Propargyl alcohol 107-19-7 Nov-01-1990 IRIS Summary for Propargyl alcohol' (PDF 6 pp, 94 K)  Not Available Yes
Hepatic
Urinary
None
453 Propazine 139-40-2 Aug-28-1987 IRIS Summary for Propazine' (PDF 7 pp, 88 K)  Not Available Yes None None
454 Propham 122-42-9 Sep-30-1987 IRIS Summary for Propham' (PDF 6 pp, 86 K)  Not Available Yes
Immune
Nervous
None
455 Propiconazole 60207-90-1 Aug-22-1988 IRIS Summary for Propiconazole' (PDF 7 pp, 90 K)  Not Available Yes Gastrointestinal
None
456 beta-Propiolactone 57-57-8 Jul-01-1991 IRIS Summary for beta-Propiolactone' (PDF 5 pp, 88 K)  Not Available Yes None None
457 Propionaldehyde 123-38-6 Sep-30-2008 IRIS Summary for Propionaldehyde' (PDF 18 pp, 198 K) Toxicological Review for NonePropionaldehyde (PDF 78 pp, 559 K) No
Nervous
Respiratory
None
458 Propylene glycol 57-55-6 Jun-01-1991 IRIS Summary for Propylene glycol' (PDF 5 pp, 89 K)  Not Available Yes None None
459 Propylene glycol monoethyl ether 52125-53-8 Jun-01-1991 IRIS Summary for Propylene glycol monoethyl ether' (PDF 4 pp, 84 K)  Not Available No None None
460 Propylene glycol monomethyl ether (PGME) 107-98-2 Jul-01-1991 IRIS Summary for Propylene glycol monomethyl ether (PGME)' (PDF 11 pp, 106 K)  Not Available Yes Nervous
None
461 Propylene oxide 75-56-9 Nov-01-1990 IRIS Summary for Propylene oxide' (PDF 22 pp, 157 K)  Not Available Yes Respiratory

Gastrointestinal
Respiratory
462 Propyleneimine 75-55-8 Jan-01-1992 IRIS Summary for Propyleneimine' (PDF 4 pp, 82 K)  Not Available Yes None None
463 Pursuit 81335-77-5 Jan-01-1990 IRIS Summary for Pursuit' (PDF 7 pp, 87 K)  Not Available Yes Hematologic
None
464 Pydrin 51630-58-1 Mar-31-1987 IRIS Summary for Pydrin' (PDF 9 pp, 95 K)  Not Available Yes Nervous
None
465 Pyrene 129-00-0 Sep-01-1990 IRIS Summary for Pyrene' (PDF 13 pp, 119 K)  Not Available No Urinary
None
466 Pyridine 110-86-1 Sep-30-1987 IRIS Summary for Pyridine' (PDF 7 pp, 94 K)  Not Available Yes Hepatic
None
467 Quinalphos 13593-03-8 Mar-31-1987 IRIS Summary for Quinalphos' (PDF 7 pp, 87 K)  Not Available Yes None None
468 Quinoline 91-22-5 Sep-27-2001 IRIS Summary for Quinoline' (PDF 23 pp, 158 K) Toxicological Review for NoneQuinoline (PDF 40 pp, 163 K) No None Hepatic
469 Quinone 106-51-4 Oct-01-1990 IRIS Summary for Quinone' (PDF 5 pp, 86 K)  Not Available Yes None None
470 Radium 226,228 Various Jan-01-1989 IRIS Summary for Radium 226,228' (PDF 4 pp, 76 K)  Not Available Yes None None
471 Radon 222 14859-67-7 Jul-01-1989 IRIS Summary for Radon 222' (PDF 4 pp, 78 K)  Not Available Yes None None
472 Refractory ceramic fibers None Sep-01-1992 IRIS Summary for Refractory ceramic fibers' (PDF 10 pp, 180 K)  Not Available No None None
473 Resmethrin 10453-86-8 Sep-26-1988 IRIS Summary for Resmethrin' (PDF 7 pp, 89 K)  Not Available Yes Reproductive
None
474 Rotenone 83-79-4 Sep-07-1988 IRIS Summary for Rotenone' (PDF 7 pp, 89 K)  Not Available Yes Developmental
None
475 Savey 78587-05-0 Sep-26-1988 IRIS Summary for Savey' (PDF 7 pp, 89 K)  Not Available Yes
Endocrine
Hematologic
None
476 Selenious acid 7783-00-8 Jun-01-1991 IRIS Summary for Selenious acid' (PDF 24 pp, 159 K)  Not Available No
Dermal
Hematologic
Nervous
None
477 Selenium and Compounds 7782-49-2 Jun-01-1991 IRIS Summary for Selenium and Compounds' (PDF 24 pp, 166 K)  Not Available Yes
Dermal
Hematologic
Nervous
None
478 Selenium sulfide 7446-34-6 Mar-01-1991 IRIS Summary for Selenium sulfide' (PDF 12 pp, 109 K)  Not Available Yes None None
479 Selenourea 630-10-4 May-01-1991 IRIS Summary for Selenourea' (PDF 4 pp, 76 K)  Not Available No None None
480 Sethoxydim 74051-80-2 Nov-01-1989 IRIS Summary for Sethoxydim' (PDF 7 pp, 97 K)  Not Available Yes Hematologic
None
481 Silver 7440-22-4 Dec-01-1991 IRIS Summary for Silver' (PDF 14 pp, 120 K)  Not Available Yes Dermal
None
482 Silver cyanide 506-64-9 Jan-31-1987 IRIS Summary for Silver cyanide' (PDF 8 pp, 94 K)  Not Available No
Endocrine
Nervous
None
483 Simazine 122-34-9 Sep-01-1993 IRIS Summary for Simazine' (PDF 12 pp, 115 K)  Not Available Yes Hematologic
None
484 Sodium azide 26628-22-8 Mar-31-1987 IRIS Summary for Sodium azide' (PDF 7 pp, 88 K)  Not Available Yes None None
485 Sodium cyanide 143-33-9 Sep-28-2010 IRIS Summary for Sodium cyanide' (PDF 27 pp, 243 K) Toxicological Review for NoneSodium cyanide (PDF 153 pp, 905 K) Yes Reproductive
None
486 Sodium diethyldithiocarbamate 148-18-5 Jan-31-1987 IRIS Summary for Sodium diethyldithiocarbamate' (PDF 7 pp, 89 K)  Not Available Yes None None
487 Sodium fluoroacetate 62-74-8 May-01-1991 IRIS Summary for Sodium fluoroacetate' (PDF 9 pp, 107 K)  Not Available Yes
Cardiovascular
Reproductive
None
488 Strontium 7440-24-6 Oct-01-1992 IRIS Summary for Strontium' (PDF 11 pp, 114 K)  Not Available Yes Musculoskeletal
None
489 Strychnine 57-24-9 Jan-31-1987 IRIS Summary for Strychnine' (PDF 7 pp, 89 K)  Not Available Yes None None
490 Styrene 100-42-5 Nov-01-1992 IRIS Summary for Styrene' (PDF 26 pp, 169 K)  Not Available No
Hematologic
Hepatic
Nervous
None
491 Systhane 88671-89-0 Sep-26-1988 IRIS Summary for Systhane' (PDF 8 pp, 91 K)  Not Available Yes Reproductive
None
492 Tebuthiuron 34014-18-1 Aug-22-1988 IRIS Summary for Tebuthiuron' (PDF 7 pp, 88 K)  Not Available Yes None None
493 Terbacil 5902-51-2 Jan-31-1987 IRIS Summary for Terbacil' (PDF 8 pp, 90 K)  Not Available Yes
Endocrine
Hepatic
None
494 Terbutryn 886-50-0 Sep-26-1988 IRIS Summary for Terbutryn' (PDF 7 pp, 88 K)  Not Available Yes Hematologic
None
495 2,2',4,4'-Tetrabromodiphenyl ether (BDE-47) 5436-43-1 Jun-30-2008 IRIS Summary for 2,2',4,4'-Tetrabromodiphenyl ether (BDE-47)' (PDF 14 pp, 128 K) Toxicological Review for 2,2',4,4'-Tetrabromodiphenyl ether (BDE-47) (PDF 85 pp, 380 K) No Nervous
None
496 Tetrabromodiphenyl ether 40088-47-9 Aug-01-1990 IRIS Summary for Tetrabromodiphenyl ether' (PDF 5 pp, 87 K)  Not Available Yes None None
497 1,2,4,5-Tetrachlorobenzene 95-94-3 Jan-31-1987 IRIS Summary for 1,2,4,5-Tetrachlorobenzene' (PDF 7 pp, 90 K)  Not Available Yes Urinary
None
498 Tetrachlorocyclopentadiene 695-77-2 Mar-01-1990 IRIS Summary for Tetrachlorocyclopentadiene' (PDF 6 pp, 83 K)  Not Available No None None
499 2,3,7,8-Tetrachlorodibenzo-p-dioxin 1746-01-6 Feb-17-2012 IRIS Summary for 2,3,7,8-Tetrachlorodibenzo-p-dioxin' (PDF 16 pp, 150 K)  Not Available 2,3,7,8-Tetrachlorodibenzo-p-dioxin Support Documents No
Developmental
Endocrine
Reproductive
None
500 1,1,1,2-Tetrachloroethane 630-20-6 Mar-01-1989 IRIS Summary for 1,1,1,2-Tetrachloroethane' (PDF 13 pp, 117 K)  Not Available No
Hepatic
Urinary
Hepatic
501 1,1,2,2-Tetrachloroethane 79-34-5 Sep-30-2010 IRIS Summary for 1,1,2,2-Tetrachloroethane' (PDF 29 pp, 250 K) Toxicological Review for 1,1,2,2-Tetrachloroethane (PDF 153 pp, 907 K) Yes Hepatic
Hepatic
502 Tetrachloroethylene 127-18-4 Feb-10-2012 IRIS Summary for Tetrachloroethylene' (PDF 38 pp, 350 K) Toxicological Review for NoneTetrachloroethylene (PDF 1077 pp, 144.2 M)
Tetrachloroethylene Support Documents
No
Nervous
Ocular
Hepatic
503 2,3,4,6-Tetrachlorophenol 58-90-2 Mar-01-1988 IRIS Summary for 2,3,4,6-Tetrachlorophenol' (PDF 8 pp, 93 K)  Not Available Yes Hepatic
None
504 Tetrachlorovinphos 961-11-5 Mar-31-1987 IRIS Summary for Tetrachlorovinphos' (PDF 7 pp, 86 K)  Not Available Yes
Hepatic
Nervous
Urinary
None
505 Tetraethyl lead 78-00-2 Jan-31-1987 IRIS Summary for Tetraethyl lead' (PDF 6 pp, 85 K)  Not Available Yes
Hepatic
Immune
None
506 Tetraethyldithiopyrophosphate 3689-24-5 Sep-07-1988 IRIS Summary for Tetraethyldithiopyrophosphate' (PDF 6 pp, 86 K)  Not Available Yes Nervous
None
507 1,1,1,2-Tetrafluoroethane 811-97-2 Aug-01-1995 IRIS Summary for 1,1,1,2-Tetrafluoroethane' (PDF 13 pp, 121 K)  Not Available Yes Reproductive
None
508 Tetrahydrofuran 109-99-9 Feb-21-2012 IRIS Summary for Tetrahydrofuran' (PDF 26 pp, 242 K) Toxicological Review for NoneTetrahydrofuran (PDF 207 pp, 1.22 M) No
Developmental
Hepatic
Nervous
None
509 Thallium (I), soluble salts Various Sep-30-2009 IRIS Summary for Thallium (I), soluble salts' (PDF 17 pp, 137 K) Toxicological Review for NoneThallium (I), soluble salts (PDF 165 pp, 1.0 M) No None None
510 Thallium acetate 563-68-8 Sep-30-2009 IRIS Summary for Thallium acetate' (PDF 17 pp, 137 K) Toxicological Review for NoneThallium acetate (PDF 165 pp, 1.0 M) Yes None None
511 Thallium carbonate 6533-73-9 Sep-30-2009 IRIS Summary for Thallium carbonate' (PDF 17 pp, 137 K) Toxicological Review for NoneThallium carbonate (PDF 165 pp, 1.0 M) Yes None None
512 Thallium chloride 7791-12-0 Sep-30-2009 IRIS Summary for Thallium chloride' (PDF 17 pp, 137 K) Toxicological Review for NoneThallium chloride (PDF 165 pp, 1.0 M) Yes None None
513 Thallium nitrate 10102-45-1 Sep-30-2009 IRIS Summary for Thallium nitrate' (PDF 17 pp, 137 K) Toxicological Review for NoneThallium nitrate (PDF 165 pp, 1.0 M) Yes None None
514 Thallium oxide 1314-32-5 Sep-30-2009 IRIS Summary for Thallium oxide' (PDF 16 pp, 183 K) Toxicological Review for NoneThallium oxide (PDF 165 pp, 1.0 M) Yes None None
515 Thallium selenite 12039-52-0 Sep-30-2009 IRIS Summary for Thallium selenite' (PDF 15 pp, 128 K) Toxicological Review for NoneThallium selenite (PDF 165 pp, 1.0 M) Yes None None
516 Thallium(I) sulfate 7446-18-6 Sep-30-2009 IRIS Summary for Thallium(I) sulfate' (PDF 17 pp, 137 K) Toxicological Review for NoneThallium(I) sulfate (PDF 165 pp, 1.0 M) Yes None None
517 Thiobencarb 28249-77-6 Sep-30-1987 IRIS Summary for Thiobencarb' (PDF 7 pp, 88 K)  Not Available Yes Urinary
None
518 Thiophanate-methyl 23564-05-8 Jan-31-1987 IRIS Summary for Thiophanate-methyl' (PDF 8 pp, 93 K)  Not Available Yes
Endocrine
Reproductive
None
519 Thiram 137-26-8 Sep-30-1987 IRIS Summary for Thiram' (PDF 9 pp, 98 K)  Not Available Yes Nervous
None
520 Toluene 108-88-3 Sep-23-2005 IRIS Summary for Toluene' (PDF 35 pp, 230 K) Toxicological Review for NoneToluene (PDF 179 pp, 1.8 M) No
Nervous
Urinary
None
521 2,4-/2,6-Toluene diisocyanate mixture (TDI) 26471-62-5 Sep-01-1995 IRIS Summary for 2,4-/2,6-Toluene diisocyanate mixture (TDI)' (PDF 25 pp, 172 K)  Not Available Yes Respiratory
None
522 Toxaphene 8001-35-2 Aug-22-1988 IRIS Summary for Toxaphene' (PDF 9 pp, 97 K)  Not Available Yes None Hepatic
523 Tralomethrin 66841-25-6 Jul-01-1989 IRIS Summary for Tralomethrin' (PDF 8 pp, 91 K)  Not Available Yes None None
524 Triallate 2303-17-5 Mar-31-1987 IRIS Summary for Triallate' (PDF 7 pp, 88 K)  Not Available No Hepatic
None
525 Triasulfuron 82097-50-5 Jan-01-1991 IRIS Summary for Triasulfuron' (PDF 8 pp, 94 K)  Not Available Yes Hepatic
None
526 1,2,4-Tribromobenzene 615-54-3 Mar-31-1987 IRIS Summary for 1,2,4-Tribromobenzene' (PDF 6 pp, 85 K)  Not Available No Hepatic
None
527 Tribromochloromethane 594-15-0 Mar-01-1991 IRIS Summary for Tribromochloromethane' (PDF 5 pp, 87 K)  Not Available No None None
528 Tribromodiphenyl ether 49690-94-0 Aug-01-1990 IRIS Summary for Tribromodiphenyl ether' (PDF 5 pp, 87 K)  Not Available Yes None None
529 Tributyltin oxide (TBTO) 56-35-9 Sep-01-1997 IRIS Summary for Tributyltin oxide (TBTO)' (PDF 33 pp, 205 K) Toxicological Review for NoneTributyltin oxide (TBTO) (PDF 50 pp, 227 K) Yes Immune
None
530 1,1,2-Trichloro-1,2,2-trifluoroethane (CFC-113) 76-13-1 Apr-06-1987 IRIS Summary for 1,1,2-Trichloro-1,2,2-trifluoroethane (CFC-113)' (PDF 7 pp, 90 K)  Not Available Yes Nervous
None
531 Trichloroacetic acid 76-03-9 Sep-30-2011 IRIS Summary for Trichloroacetic acid' (PDF 26 pp, 273 K) Toxicological Review for NoneTrichloroacetic acid (PDF 270 pp, 2.08 M) Yes Hepatic
Hepatic
532 1,2,4-Trichlorobenzene 120-82-1 May-01-1992 IRIS Summary for 1,2,4-Trichlorobenzene' (PDF 14 pp, 118 K)  Not Available Yes Endocrine
None
533 Trichlorocyclopentadiene 77323-84-3 Mar-01-1990 IRIS Summary for Trichlorocyclopentadiene' (PDF 5 pp, 81 K)  Not Available No None None
534 1,1,1-Trichloroethane 71-55-6 Sep-28-2007 IRIS Summary for 1,1,1-Trichloroethane' (PDF 55 pp, 386 K) Toxicological Review for 1,1,1-Trichloroethane (PDF 237 pp, 1.08 M) Yes
Hepatic
Nervous
None
535 1,1,2-Trichloroethane 79-00-5 Sep-26-1988 IRIS Summary for 1,1,2-Trichloroethane' (PDF 13 pp, 115 K)  Not Available Yes
Hematologic
Immune
Hepatic
536 Trichloroethylene 79-01-6 Sep-28-2011 IRIS Summary for Trichloroethylene' (PDF 63 pp, 520 K)  Not Available Trichloroethylene Support Documents No
Developmental
Immune

Hematologic
Hepatic
Urinary
537 Trichlorofluoromethane 75-69-4 Jan-31-1987 IRIS Summary for Trichlorofluoromethane' (PDF 7 pp, 89 K)  Not Available Yes
Cardiovascular
Respiratory
None
538 2,4,5-Trichlorophenol 95-95-4 Jul-01-1991 IRIS Summary for 2,4,5-Trichlorophenol' (PDF 7 pp, 90 K)  Not Available Yes
Hepatic
Urinary
None
539 2,4,6-Trichlorophenol 88-06-2 Jul-01-1991 IRIS Summary for 2,4,6-Trichlorophenol' (PDF 13 pp, 115 K)  Not Available Yes None Hematologic
540 2(2,4,5-Trichlorophenoxy) propionic acid (2,4,5-TP) 93-72-1 Sep-07-1988 IRIS Summary for 2(2,4,5-Trichlorophenoxy) propionic acid (2,4,5-TP)' (PDF 10 pp, 103 K)  Not Available Yes Hepatic
None
541 2,4,5-Trichlorophenoxyacetic acid (2,4,5-T) 93-76-5 Sep-07-1988 IRIS Summary for 2,4,5-Trichlorophenoxyacetic acid (2,4,5-T)' (PDF 8 pp, 95 K)  Not Available Yes Urinary
None
542 1,1,2-Trichloropropane 598-77-6 Sep-26-1988 IRIS Summary for 1,1,2-Trichloropropane' (PDF 6 pp, 86 K)  Not Available No
Endocrine
Hepatic
Urinary
None
543 1,2,3-Trichloropropane 96-18-4 Sep-30-2009 IRIS Summary for 1,2,3-Trichloropropane' (PDF 33 pp, 283 K) Toxicological Review for 1,2,3-Trichloropropane (PDF 247 pp, 1.91 M) Yes
Hepatic
Respiratory

Gastrointestinal
Hepatic
Ocular
Reproductive
544 Tricresol 1319-77-3 Apr-01-1992 IRIS Summary for Tricresol' (PDF 6 pp, 83 K)  Not Available Yes None None
545 Tridiphane 58138-08-2 Jan-31-1987 IRIS Summary for Tridiphane' (PDF 7 pp, 89 K)  Not Available Yes Reproductive
None
546 Triethylamine 121-44-8 Apr-01-1991 IRIS Summary for Triethylamine' (PDF 10 pp, 112 K)  Not Available Yes Respiratory
None
547 Triethylene glycol monobutyl ether 143-22-6 Sep-01-1994 IRIS Summary for Triethylene glycol monobutyl ether' (PDF 6 pp, 93 K)  Not Available No None None
548 Triethylene glycol monoethyl ether 112-50-5 Sep-01-1994 IRIS Summary for Triethylene glycol monoethyl ether' (PDF 6 pp, 94 K)  Not Available No None None
549 Trifluralin 1582-09-8 Jul-01-1989 IRIS Summary for Trifluralin' (PDF 13 pp, 115 K)  Not Available Yes
Hematologic
Hepatic

Endocrine
Urinary
550 1,2,3-Trimethylbenzene 526-73-8 Sep-09-2016 IRIS Summary for 1,2,3-Trimethylbenzene' (PDF 10 pp, 323 K) Toxicological Review for 1,2,3-Trimethylbenzene (PDF 150 pp, 2.65 M)
1,2,3-Trimethylbenzene Support Documents
No
Hematologic
Nervous
Respiratory
None
551 1,2,4-Trimethylbenzene 95-63-6 Sep-09-2016 IRIS Summary for 1,2,4-Trimethylbenzene' (PDF 10 pp, 323 K) Toxicological Review for 1,2,4-Trimethylbenzene (PDF 150 pp, 2.65 M)
1,2,4-Trimethylbenzene Support Documents
No
Developmental
Hematologic
Nervous
Respiratory
None
552 1,3,5-Trimethylbenzene 108-67-8 Sep-09-2016 IRIS Summary for 1,3,5-Trimethylbenzene' (PDF 10 pp, 323 K) Toxicological Review for 1,3,5-Trimethylbenzene (PDF 150 pp, 2.65 M)
1,3,5-Trimethylbenzene Support Documents
No
Developmental
Nervous
None
553 2,2,4-Trimethylpentane 540-84-1 Jul-31-2007 IRIS Summary for 2,2,4-Trimethylpentane' (PDF 12 pp, 170 K) Toxicological Review for 2,2,4-Trimethylpentane (PDF 43 pp, 312 K) Yes None None
554 1,3,5-Trinitrobenzene 99-35-4 Oct-01-1997 IRIS Summary for 1,3,5-Trinitrobenzene' (PDF 10 pp, 99 K)  Not Available 1,3,5-Trinitrobenzene Support Documents Yes Hematologic
None
555 2,4,6-Trinitrotoluene (TNT) 118-96-7 Jun-01-1989 IRIS Summary for 2,4,6-Trinitrotoluene (TNT)' (PDF 14 pp, 118 K)  Not Available Yes Hepatic
Urinary
556 Uranium, natural 7440-61-1 Jan-01-1989 IRIS Summary for Uranium, natural' (PDF 4 pp, 77 K)  Not Available No None None
557 Uranium, soluble salts Various Oct-01-1989 IRIS Summary for Uranium, soluble salts' (PDF 8 pp, 92 K)  Not Available Yes Urinary
None
558 Urea 57-13-6 Jul-13-2011 IRIS Summary for Urea' (PDF 14 pp, 125 K) Toxicological Review for NoneUrea (PDF 97 pp, 596 K) No None None
559 Vanadium pentoxide 1314-62-1 Jun-30-1988 IRIS Summary for Vanadium pentoxide' (PDF 7 pp, 88 K)  Not Available Vanadium pentoxide Support Documents Yes Dermal
None
560 Vernam 1929-77-7 Mar-31-1987 IRIS Summary for Vernam' (PDF 6 pp, 87 K)  Not Available No None None
561 Vinclozolin 50471-44-8 Jan-31-1987 IRIS Summary for Vinclozolin' (PDF 7 pp, 87 K)  Not Available Yes
Endocrine
Urinary
None
562 Vinyl acetate 108-05-4 Oct-01-1990 IRIS Summary for Vinyl acetate' (PDF 12 pp, 119 K)  Not Available No
Nervous
Respiratory
None
563 Vinyl bromide 593-60-2 May-01-1993 IRIS Summary for Vinyl bromide' (PDF 11 pp, 108 K)  Not Available Yes Hepatic
None
564 Vinyl chloride 75-01-4 Aug-07-2000 IRIS Summary for Vinyl chloride' (PDF 64 pp, 341 K) Toxicological Review for NoneVinyl chloride (PDF 197 pp, 1.2 M) Yes Hepatic
Hepatic
565 Warfarin 81-81-2 Mar-31-1987 IRIS Summary for Warfarin' (PDF 9 pp, 98 K)  Not Available Yes Hematologic
None
566 White phosphorus 7723-14-0 Dec-01-1990 IRIS Summary for White phosphorus' (PDF 12 pp, 111 K)  Not Available Yes
Dermal
Reproductive
None
567 Xylenes 1330-20-7 Feb-21-2003 IRIS Summary for Xylenes' (PDF 33 pp, 203 K) Toxicological Review for NoneXylenes (PDF 113 pp, 498 K) No Nervous
None
568 Zinc and Compounds 7440-66-6 Aug-03-2005 IRIS Summary for Zinc and Compounds' (PDF 21 pp, 154 K) Toxicological Review for NoneZinc and Compounds (PDF 83 pp, 520 K) No
Hematologic
Immune
None
569 Zinc cyanide 557-21-1 Jan-31-1987 IRIS Summary for Zinc cyanide' (PDF 8 pp, 101 K)  Not Available Yes
Endocrine
Nervous
None
570 Zinc phosphide 1314-84-7 Mar-31-1987 IRIS Summary for Zinc phosphide' (PDF 7 pp, 89 K)  Not Available Yes None None
571 Zineb 12122-67-7 Mar-31-1987 IRIS Summary for Zineb' (PDF 8 pp, 93 K)  Not Available Yes Endocrine
None

This page provides a list of IRIS assessments in development for which draft materials have been released to the public, along with the current step in assessment development for each chemical. See the IRIS Process page for a description of each step, and the Quick Check on the chemical landing pages for a visualization of where each assessments is in the IRIS development process. Assessments in development are not included in the IRIS database and are not captured by IRIS Advanced Search. Use the table below to access these assessments.  

  Chemical Name CASRN IRIS Progress Step Draft Documents
1 Arsenic, Inorganic (iA) 7440-38-2 Step 1
2 tert-Butyl Alcohol (tBA) 75-65-0 Step 5
3 Chloroform 67-66-3 Step 1
4 Chromium VI (CrVI) 18540-29-9 Step 1
5 Ethyl Tertiary Butyl Ether (ETBE) 637-92-3 Step 5
6 Mercury Salts, Inorganic Various Step 1
7 Methylmercury (MeHg) 22967-92-6 Step 1
8 Perfluorobutanoic Acid (PFBA) 375-22-4 Step 1
9 Perfluorodecanoic Acid (PFDA) 335-76-2 Step 1
10 Perfluorohexanesulfonic Acid (PFHxS) 355-46-4 Step 1
11 Perfluorohexanoic Acid (PFHxA) 307-24-4 Step 1
12 Perfluorononanoic Acid (PFNA) 375-95-1 Step 1
13 Polychlorinated Biphenyls (PCBs) 1336-36-3 Step 1
14 Vanadium and Compounds (Oral) Various Step 1
15 Vanadium and Compounds (Inhalation) Various Step 1

No assessment materials are available.

This page provides a list of final IRIS assessments that have been archived and are no longer included in the IRIS database.   

  Chemical Name CASRN IRIS Summary Last Significant Revision* Archive Date
1 Acephate 30560-19-1 IRIS Summary for 'Acephate' (PDF 13 pp, 114 K) 05/01/1989 07/15/2016
2 Amdro 67485-29-4 IRIS Summary for 'Amdro' (PDF 7 pp, 87 K) 09/30/1987 07/15/2016
3 ortho-Anisidine 90-04-0 IRIS Summary for ' ortho-Anisidine' (PDF 4 pp, 83 K) 10/01/1991 12/19/2018
4 Asulam 3337-71-1 IRIS Summary for 'Asulam' (PDF 7 pp, 90 K) 06/30/1988 07/15/2016
5 Barium cyanide 542-62-1 IRIS Summary for 'Barium cyanide' (PDF 4 pp, 77 K) 03/01/1991 12/19/2018
6 Bayleton 43121-43-3 IRIS Summary for 'Bayleton' (PDF 7 pp, 89 K) 03/01/1988 07/15/2016
7 Benefin 1861-40-1 IRIS Summary for 'Benefin' (PDF 7 pp, 88 K) 03/31/1987 07/15/2016
8 Bidrin 141-66-2 IRIS Summary for 'Bidrin' (PDF 7 pp, 89 K) 09/30/1987 07/15/2016
9 Bromoxynil 1689-84-5 IRIS Summary for 'Bromoxynil' (PDF 7 pp, 88 K) 06/30/1988 07/15/2016
10 Bromoxynil octanoate 1689-99-2 IRIS Summary for 'Bromoxynil octanoate' (PDF 7 pp, 88 K) 09/07/1988 07/15/2016
11 Carbonyl sulfide 463-58-1 IRIS Summary for 'Carbonyl sulfide' (PDF 4 pp, 82 K) 11/01/1991 12/19/2018
12 Chlorimuron-ethyl 90982-32-4 IRIS Summary for 'Chlorimuron-ethyl' (PDF 7 pp, 90 K) 11/01/1989 07/15/2016
13 Chlorpropham 101-21-3 IRIS Summary for 'Chlorpropham' (PDF 8 pp, 92 K) 06/30/1998 07/15/2016
14 Chlorpyrifos 2921-88-2 IRIS Summary for 'Chlorpyrifos' (PDF 4 pp, 75 K) 03/24/2011 03/14/2018
15 Chlorsulfuron 64902-72-3 IRIS Summary for 'Chlorsulfuron' (PDF 7 pp, 89 K) 01/31/1987 07/15/2016
16 Cyanazine 21725-46-2 IRIS Summary for 'Cyanazine' (PDF 5 pp, 82 K) 07/01/1992 12/10/2018
17 Cyhalothrin/Karate 68085-85-8 IRIS Summary for 'Cyhalothrin/Karate' (PDF 7 pp, 87 K) 06/30/1988 07/15/2016
18 Cypermethrin 52315-07-8 IRIS Summary for 'Cypermethrin' (PDF 8 pp, 91 K) 03/01/1989 07/15/2016
19 Cyromazine 66215-27-8 IRIS Summary for 'Cyromazine' (PDF 7 pp, 87 K) 09/30/1987 07/15/2016
20 Diazomethane 334-88-3 IRIS Summary for 'Diazomethane' (PDF 4 pp, 81 K) 11/01/1991 12/19/2018
21 4-(2,4-Dichlorophenoxy)butyric acid (2,4-DB) 94-82-6 IRIS Summary for ' 4-(2,4-Dichlorophenoxy)butyric acid (2,4-DB)' (PDF 7 pp, 88 K) 01/31/1987 07/15/2016
22 Dicofol 115-32-2 IRIS Summary for 'Dicofol' (PDF 4 pp, 78 K) 04/01/1992 12/10/2018
23 Diethyl sulfate 64-67-5 IRIS Summary for 'Diethyl sulfate' (PDF 4 pp, 84 K) 11/01/1991 12/19/2018
24 Difenzoquat 43222-48-6 IRIS Summary for 'Difenzoquat' (PDF 7 pp, 87 K) 08/22/1988 07/15/2016
25 Dimethipin 55290-64-7 IRIS Summary for 'Dimethipin' (PDF 12 pp, 110 K) 05/01/1990 07/15/2016
26 Dimethoate 60-51-5 IRIS Summary for 'Dimethoate' (PDF 8 pp, 94 K) 08/22/1988 07/15/2016
27 Dimethylamine 124-40-3 IRIS Summary for 'Dimethylamine' (PDF 4 pp, 76 K) 01/01/1991 12/19/2018
28 3,3-Dimethylbenzidine 119-93-7 IRIS Summary for ' 3,3-Dimethylbenzidine' (PDF 5 pp, 88 K) 07/01/1991 12/19/2018
29 Diphenylamine 122-39-4 IRIS Summary for 'Diphenylamine' (PDF 7 pp, 88 K) 01/31/1987 07/15/2016
30 Dodine 2439-10-3 IRIS Summary for 'Dodine' (PDF 7 pp, 88 K) 09/30/1987 07/15/2016
31 Ethyl carbamate 51-79-6 IRIS Summary for 'Ethyl carbamate' (PDF 4 pp, 83 K) 04/01/1992 12/19/2018
32 S-Ethyl dipropylthiocarbamate (EPTC) 759-94-4 IRIS Summary for ' S-Ethyl dipropylthiocarbamate (EPTC)' (PDF 7 pp, 88 K) 09/30/1987 07/15/2016
33 Ethyleneimine 151-56-4 IRIS Summary for 'Ethyleneimine' (PDF 4 pp, 84 K) 04/01/1992 12/19/2018
34 Flurprimidol 56425-91-3 IRIS Summary for 'Flurprimidol' (PDF 9 pp, 96 K) 07/01/1989 07/15/2016
35 Flutolanil 66332-96-5 IRIS Summary for 'Flutolanil' (PDF 7 pp, 90 K) 05/01/1989 07/15/2016
36 Folpet 133-07-3 IRIS Summary for 'Folpet' (PDF 13 pp, 115 K) 08/22/1988 07/15/2016
37 Fomesafen 72178-02-0 IRIS Summary for 'Fomesafen' (PDF 8 pp, 95 K) 08/22/1988 07/15/2016
38 Formic acid 64-18-6 IRIS Summary for 'Formic acid' (PDF 4 pp, 77 K) 12/01/1990 12/10/2018
39 Fosetyl-al 39148-24-8 IRIS Summary for 'Fosetyl-al' (PDF 11 pp, 105 K) 08/22/1988 07/15/2016
40 Glufosinate-ammonium 77182-82-2 IRIS Summary for 'Glufosinate-ammonium' (PDF 7 pp, 88 K) 09/30/1987 07/15/2016
41 Harmony 79277-27-3 IRIS Summary for 'Harmony' (PDF 7 pp, 88 K) 09/26/1988 07/15/2016
42 Hydroquinone 123-31-9 IRIS Summary for 'Hydroquinone' (PDF 5 pp, 86 K) 10/01/1990 12/19/2018
43 Imazalil 35554-44-0 IRIS Summary for 'Imazalil' (PDF 6 pp, 86 K) 03/31/1987 07/15/2016
44 Lactofen 77501-63-4 IRIS Summary for 'Lactofen' (PDF 8 pp, 90 K) 06/30/1988 07/15/2016
45 Linuron 330-55-2 IRIS Summary for 'Linuron' (PDF 13 pp, 111 K) 08/01/1989 07/15/2016
46 Merphos oxide 78-48-8 IRIS Summary for 'Merphos oxide' (PDF 8 pp, 92 K) 11/01/1992 07/15/2016
47 Methidathion 950-37-8 IRIS Summary for 'Methidathion' (PDF 10 pp, 103 K) 05/01/1989 07/15/2016
48 Methyl chlorocarbonate 79-22-1 IRIS Summary for 'Methyl chlorocarbonate' (PDF 4 pp, 77 K) 05/01/1989 12/19/2018
49 Methyl iodide 74-88-4 IRIS Summary for 'Methyl iodide' (PDF 4 pp, 81 K) 09/01/1992 12/10/2018
50 Methyl isocyanate 624-83-9 IRIS Summary for 'Methyl isocyanate' (PDF 4 pp, 85 K) 03/01/1991 12/19/2018
51 4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB) 94-81-5 IRIS Summary for ' 4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB)' (PDF 7 pp, 89 K) 09/26/1988 07/15/2016
52 Napropamide 15299-99-7 IRIS Summary for 'Napropamide' (PDF 7 pp, 89 K) 07/01/1989 07/15/2016
53 Nitrapyrin 1929-82-4 IRIS Summary for 'Nitrapyrin' (PDF 4 pp, 76 K) 07/01/1992 12/10/2018
54 p-Nitrophenol 100-02-7 IRIS Summary for ' p-Nitrophenol' (PDF 5 pp, 87 K) 10/01/1991 12/10/2018
55 Norflurazon 27314-13-2 IRIS Summary for 'Norflurazon' (PDF 7 pp, 88 K) 01/31/1987 07/15/2016
56 NuStar 85509-19-9 IRIS Summary for 'NuStar' (PDF 7 pp, 89 K) 09/26/1988 07/15/2016
57 Oryzalin 19044-88-3 IRIS Summary for 'Oryzalin' (PDF 12 pp, 108 K) 07/01/1989 07/15/2016
58 Oxyfluorfen 42874-03-3 IRIS Summary for 'Oxyfluorfen' (PDF 7 pp, 87 K) 01/31/1987 07/15/2016
59 Pendimethalin 40487-42-1 IRIS Summary for 'Pendimethalin' (PDF 7 pp, 88 K) 06/30/1988 07/15/2016
60 Phenmedipham 13684-63-4 IRIS Summary for 'Phenmedipham' (PDF 8 pp, 100 K) 06/01/1990 07/15/2016
61 Phosalone 2310-17-0 IRIS Summary for 'Phosalone' (PDF 4 pp, 77 K) 12/01/1988 12/10/2018
62 Pirimiphos-methyl 29232-93-7 IRIS Summary for 'Pirimiphos-methyl' (PDF 7 pp, 89 K) 09/30/1987 07/15/2016
63 Prometryn 7287-19-6 IRIS Summary for 'Prometryn' (PDF 7 pp, 89 K) 09/30/1987 07/15/2016
64 Propargite 2312-35-8 IRIS Summary for 'Propargite' (PDF 9 pp, 97 K) 05/01/1990 07/15/2016
65 Propiconazole 60207-90-1 IRIS Summary for 'Propiconazole' (PDF 7 pp, 90 K) 08/22/1988 07/15/2016
66 beta-Propiolactone 57-57-8 IRIS Summary for ' beta-Propiolactone' (PDF 5 pp, 88 K) 07/01/1991 12/19/2018
67 Propylene glycol 57-55-6 IRIS Summary for 'Propylene glycol' (PDF 5 pp, 89 K) 06/01/1991 12/10/2018
68 Propylene glycol monoethyl ether 52125-53-8 IRIS Summary for 'Propylene glycol monoethyl ether' (PDF 4 pp, 84 K) 06/01/1991 12/19/2018
69 Propyleneimine 75-55-8 IRIS Summary for 'Propyleneimine' (PDF 4 pp, 82 K) 01/01/1992 12/19/2018
70 Pursuit 81335-77-5 IRIS Summary for 'Pursuit' (PDF 7 pp, 87 K) 01/01/1990 07/15/2016
71 Quinone 106-51-4 IRIS Summary for 'Quinone' (PDF 5 pp, 86 K) 10/01/1990 12/19/2018
72 Radium 226,228 Various IRIS Summary for 'Radium 226,228' (PDF 4 pp, 76 K) 01/01/1989 12/19/2018
73 Radon 222 14859-67-7 IRIS Summary for 'Radon 222' (PDF 4 pp, 78 K) 07/01/1989 12/19/2018
74 Selenourea 630-10-4 IRIS Summary for 'Selenourea' (PDF 4 pp, 76 K) 05/01/1991 12/19/2018
75 Sethoxydim 74051-80-2 IRIS Summary for 'Sethoxydim' (PDF 7 pp, 97 K) 11/01/1989 07/15/2016
76 Thiophanate-methyl 23564-05-8 IRIS Summary for 'Thiophanate-methyl' (PDF 8 pp, 93 K) 01/31/1987 07/15/2016
77 Thiram 137-26-8 IRIS Summary for 'Thiram' (PDF 9 pp, 98 K) 09/30/1987 07/15/2016
78 Triallate 2303-17-5 IRIS Summary for 'Triallate' (PDF 7 pp, 88 K) 03/31/1987 07/15/2016
79 Tricresol 1319-77-3 IRIS Summary for 'Tricresol' (PDF 6 pp, 83 K) 04/01/1992 10/24/2018
80 Vinclozolin 50471-44-8 IRIS Summary for 'Vinclozolin' (PDF 7 pp, 87 K) 01/31/1987 07/15/2016