n-Butanol
CASRN 71-36-3 | DTXSID1021740
- IRIS Summary (PDF) (10 pp, 100 K)
- Status: Development of the n-butanol (re)assessment has been discontinued .
On this page:
Noncancer Assessment
Reference Dose for Oral Exposure (RfD) (PDF) (10 pp, 100 K) Last Updated: 03/31/1987
System | RfD (mg/kg-day) | Basis | PoD | Composite UF | Confidence |
---|---|---|---|---|---|
Nervous | 1 x 10 -1 | Hypoactivity and ataxia |
NOAEL
:
1.25
x 102
mg/kg-day |
1000 | Low |
Reference Concentration for Inhalation Exposure (RfC) (PDF) (10 pp, 100 K)
Not assessed under the IRIS Program.
Cancer Assessment
Weight of Evidence for Cancer (PDF)
(10 pp, 100 K)
Last Updated: 03/01/1991
WOE Characterization | Framework for WOE Characterization |
---|---|
D (Not classifiable as to human carcinogenicity) | Guidelines for Carcinogen Risk Assessment (U.S. EPA, 1986) |
- Based on no human and no animal cancer data.
- This may be a synopsis of the full weight-of-evidence narrative.
Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (10 pp, 100 K)
Not assessed under the IRIS Program.
Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (10 pp, 100 K)
Not assessed under the IRIS Program.
Program Outlook Details
Public Assessment Materials | Date |
---|---|
Discontinued | Dec-2018 |
Note: The n-butanol (re)assessment has been discontinued. A new/updated assessment will not be added to the IRIS database at this time.
Chemical Documents
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
- Alcool butylique
- Butanol
- Butanol, n-
- Butanolen
- Butanolo
- Butyl Alcohol
- Butyl hydroxide
- Butylowy alkohol
- Butyric alcohol
- CCS 203
- Methylolpropane
- NA 1120
- Propylcarbinol
- Propylmethanol
- RCRA Waste Number u031
- UN 1120
- n-Butyl alcohol
- 1-Butanol
- 1-Hydroxybutane
- 71-36-3