Styrene
CASRN 100-42-5 | DTXSID2021284
- IRIS Summary (PDF) (26 pp, 169 K)
Noncancer Assessment
Reference Dose for Oral Exposure (RfD) (PDF) (26 pp, 169 K)
Last Updated: 01/31/1987
System | RfD (mg/kg-day) | Basis | PoD | Composite UF | Confidence |
---|---|---|---|---|---|
Hepatic, Hematologic | 2 x 10-1 | Red blood cell and liver effects |
NOAEL
: 2.00 x 102 mg/kg-day |
1000 | Medium |
Reference Concentration for Inhalation Exposure (RfC) (PDF) (26 pp, 169 K)
Last Updated: 11/01/1992
System | RfC (mg/m3) | Basis | PoD | Composite UF | Confidence |
---|---|---|---|---|---|
Nervous | 1 | CNS effects |
NOAEL
(HEC): 3.4 x 101 mg/m3 |
30 | Medium |
Cancer Assessment
Weight of Evidence for Cancer (PDF) (26 pp, 169 K)
Not assessed under the IRIS Program.
Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (26 pp, 169 K)
Not assessed under the IRIS Program.
Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (26 pp, 169 K)
Not assessed under the IRIS Program.
- 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.
Jan 1998: IRIS Documentation For Styrene (Other)
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