2-Methylnaphthalene
CASRN 91-57-6 | DTXSID4020878
- Toxicological Review (PDF) (97 pp, 242 K)
- IRIS Summary (PDF) (21 pp, 158 K)
On this page:
Noncancer Assessment
Reference Dose for Oral Exposure (RfD) (PDF) (21 pp, 158 K) Last Updated: 12/22/2003
| System | RfD (mg/kg-day) | Basis | PoD | Composite UF | Confidence |
|---|---|---|---|---|---|
| Respiratory | 4 x 10 -3 | Pulmonary alveolar proteinosis |
BMD
05
:
4.7
mg/kg-day |
1000 | Low |
Reference Concentration for Inhalation Exposure (RfC) (PDF) (21 pp, 158 K) Last Updated: 12/22/2003
Information reviewed but value not estimated.
Cancer Assessment
Weight of Evidence for Cancer (PDF)
(21 pp, 158 K)
Last Updated: 12/22/2003
| WOE Characterization | Framework for WOE Characterization |
|---|---|
| Data are inadequate for an assessment of human carcinogenic potential | Revised Draft Guidelines for Carcinogen Risk Assessment (U.S. EPA, 1999) |
- Under the draft revised guidelines for carcinogen risk assessment (U.S. EPA, 1999), EPA concludes the data are inadequate for an assessment of human carcinogenic potential of 2-methylnaphthalene. Based on the absence of data concerning the carcinogenic potential of 2-methylnaphthalene in humans and limited equivocal evidence in animals.
- This may be a synopsis of the full weight-of-evidence narrative.
Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (21 pp, 158 K)
Not assessed under the IRIS Program.
Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (21 pp, 158 K)
Not assessed under the IRIS Program.
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.
Critical Effects
Chemical Structure
Synonyms
- beta-methylnaphthalene
- methylnaftalen
- 2-Methylnaphthalene
- 91-56-7