Malathion
CASRN 121-75-5 | DTXSID4020791
- IRIS Summary (PDF) (8 pp, 93 K)
- Status: EPA announced in a 2004 Federal Register Notice that chemicals used as pesticides would not be re-assessed by the IRIS Program. This entry in the IRIS database is preserved at the request of EPA program and regional offices. Additional toxicological information may be found under "Other EPA Information."
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Noncancer Assessment
Reference Dose for Oral Exposure (RfD) (PDF) (8 pp, 93 K) Last Updated: 09/30/1987
System | RfD (mg/kg-day) | Basis | PoD | Composite UF | Confidence |
---|---|---|---|---|---|
Nervous | 2 x 10 -2 | RBC ChE depression |
NOEL
:
2.3
x 10-1
mg/kg-day |
10 | Medium |
Reference Concentration for Inhalation Exposure (RfC) (PDF) (8 pp, 93 K)
Not assessed under the IRIS Program.
Cancer Assessment
Weight of Evidence for Cancer (PDF)
(8 pp, 93 K)
Not assessed under the IRIS Program.
Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (8 pp, 93 K)
Not assessed under the IRIS Program.
Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (8 pp, 93 K)
Not assessed under the IRIS Program.
Other EPA Information
- Human Health Benchmarks for Pesticides (HHBP). This database provides human health benchmarks for pesticides that may be present in drinking water.
- Office of Pesticide Programs Pesticide Chemical Search. This database provides links to health effects information and registration status for pesticides.
- Chemistry Dashboard. This database provides information on chemical structures, experimental and predicted physicochemical, and toxicity data.
Related Links
Critical Effects
Chemical Structure
Synonyms
- American cyanamid 4,409
- Cabofos
- Calmathion
- Carbethoxy malathion
- Carbetox
- Carbophos
- Chemathion
- Cythion
- Detmol ma 96%
- Dicarboethoxyethyl o,o-dimethyl phosphorodithioate
- Diethyl mercaptosuccinate, o,o-dimethyl dithiophosphate, s-ester
- Diethyl mercaptosuccinate, o,o-dimethyl phosphorodithioate
- Diethyl mercaptosuccinate, o,o-dimethyl thiophosphate
- Dithiophosphate de o,o-dimethyle et de s-(1,2-dicarboethoxyethyle)
- ENT 17,034
- Emmatos extra
- Ethiolacar
- Formal
- Fosfothion
- Fosfotion
- Fyfanon
- Karbofos
- Kop-thion
- Kypfos
- Malacide
- Malagran
- Malakill
- Malamar
- Malamar 50
- Malaphele
- Malaphos
- Malaspray
- Malathion
- Malathon
- Malation
- Malatol
- Malatox
- Maldison
- Malmed
- Malphos
- Maltox
- Mercaptothion
- Mercaptotion
- Mlt
- NCL-C00215
- Oleophosphothion
- Phosphothion
- SF 60
- Sadofos
- Sadophos
- Siptox 1
- Sumitox
- Vegfru
- Zithiol
- o,o-Dimethyl s-(1,2-bis(ethoxycarbonyl)ethyl)dithiophosphate
- o,o-Dimethyl s-(1,2-dicarbethoxyethyl)phosphorodithioate
- o,o-Dimethyl s-(1,2-dicarbethoxyethyl)thiothionphosphate
- o,o-Dimethyl s-1,2-di(ethoxycarbamyl)ethyl phosphorodithioate
- o,o-Dimethyl-s-(1,2-dicarbethoxyethyl) dithiophosphate
- o,o-Dimethyl-s-1,2-dikarbetoxylethylditiofosfat
- o,o-Dimethyldithiophosphate diethylmercaptosuccinate
- s(1,2-bis(etossi-carbonil)-etil)-o,o-dimetil-ditiofosfato
- s-(1,2-bis(Aethoxy-carbonyl)-aethyl)-o,o-dimethyldithiophasphat
- s-(1,2-bis(Ethoxy-carbonyl)-ethyl)-o,o-dimethyldithiofosfaat
- s-(1,2-bis(Ethoxycarbonyl)ethyl o,o-dimethyl phosphorodithioate
- s-(1,2-di(Ethoxycarbonyl)ethyl dimethyl phosphorothiolothionate
- s-1,2-bis(Ethoxycarbonyl)ethyl-o,o-dimethyl thiophosphate
- 1,2-di(Ethoxycarbonyl)ethyl o,o-dimethyl phosphorodithioate
- 121-75-5