Dibenzofuran
CASRN 132-64-9 | DTXSID2021993
- IRIS Summary (PDF) (6 pp, 86 K)
On this page:
Noncancer Assessment
Reference Dose for Oral Exposure (RfD) (PDF) (6 pp, 86 K) Last Updated:
Not assessed under the IRIS Program.
Reference Concentration for Inhalation Exposure (RfC) (PDF) (6 pp, 86 K)
Not assessed under the IRIS Program.
Cancer Assessment
Weight of Evidence for Cancer (PDF)
(6 pp, 86 K)
Last Updated: 10/01/1990
| 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 data and no animal data for dibenzofuran alone.
- This may be a synopsis of the full weight-of-evidence narrative.
Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (6 pp, 86 K)
Not assessed under the IRIS Program.
Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (6 pp, 86 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.
Chemical Structure
Synonyms
- Dibenzo(b,d)furan
- Dibenzofuran
- Diphenylene oxide
- HSDB 2163
- NSC 1245
- (1,1'-Biphenyl)-2,2'-diyl oxide
- 132-64-9
- 2,2'-Biphenylene oxide
- 2,2'-Biphenylylene oxide