Hydrazobenzene

CAS Number

122-66-7

Synonym

1,2-Diphenylhydrazine; N,n'-bianiline; N,n'-diphenylhydrazine; (sym)-diphenylhydrazine; DPH; Hydrazobenzene; 1,1'-hydrazodibenzene; NCI-C01854; Symmetrical diphenyl hydrazine

Occurrence/Use

Chemical intermediate in production of dyes and pharmaceuticals; production of hydrogen peroxide; used as antisludging additive in motor oil, de-suckering agent for tobacco plants, reductant in the reclamation of rubber

Hydrazobenzene

Cancer Potency Information

Latest Criteria: Proposition 65 NSRLs/MADLs
Inhalation Unit Risk (μg/cubic meter)-1: 2.5 E-4
Inhalation Slope Factor (mg/kg-day)-1: 8.7 E-1
Oral Slope Factor (mg/kg-day)-1: 8.7 E-1
Comments/References:

OEHHA 1992. Expedited Cancer Potency Values and Proposed Regulatory Levels for Certain Proposition 65 Carcinogens.

Proposition 65

Chemical Status

Cancer: Currently listed

Cancer

Cancer - Listing Mechanism
State's Qualified Experts
Listed as causing : Listed as causing: Cancer
Date of Listing:

Safe Harbor Levels

No Significant Risk Level (NSRL)
0.8 µg/day
Cancer
Last NSRL/MADL Revision: 1992

Documents, Presentations, and Publications

Cancer: