3,3'-Dichlorobenzidine

Safety Summary

Regulatory Status

Sources

No citations are recorded specifically for the human adult context, so the record-wide source list is shown. It backs the record, not this particular band.

• IARC Monographs Volume 29: Some Industrial Chemicals — 3,3'-Dichlorobenzidine Group 2B; Liver/Zymbal's Gland/Mammary Tumors in Rodents; Benzidine Structural Analog; Azo Pigment Precursor; OSHA 29 CFR 1910.1007 Regulation IARC_MONOGRAPH · 1982
• US EPA 3,3'-Dichlorobenzidine: Group B2 Probable Carcinogen; Azo Pigment Yellow/Orange Manufacturing; Reductive Cleavage Consumer Exposure; EU Food Contact Material Restrictions; Children's Products Concern; Sediment Persistence REGULATORY · 2000
• § 1910.1000 Air contaminants. REGULATORY
• § 1910.1003 13 Carcinogens (4-Nitrobiphenyl, etc.). REGULATORY
• PROPOSITION 65 LIST OF CARCINOGENS OR REPRODUCTIVE TOXICANTS REGULATORY · 2026
• IARC Monographs, List of Classifications REGULATORY · 2026
• 3,3'-Dichlorobenzidine | CASRN 91-94-1 | DTXSID6020432 | IRIS | US EPA, ORD REGULATORY
• Federal Contaminated Site Risk Assessment in Canada, Part II: Health Canada Toxicological Reference Values (TRVs) and Chemical-Specific Factors, Version 2.0 REGULATORY
• ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) (secondary: unofficial by its own statement) REGULATORY
• where to look PubChem: Toxicity section (CID 7070) PUBCHEM
• NIOSH Pocket Guide to Chemical Hazards - 3,3'-Dichlorobenzidine (and its salts) REGULATORY
• Computational Toxicology and Exposure APIs: Data Domains (EPA CCTE) REGULATORY
• CompTox Chemicals Dashboard: Release Notes (EPA) REGULATORY
• PubChem computed properties for CID 7070 (computed, not measured; as recorded by PubChem) DATABASE · 2026
• Permissible Exposure Limits – OSHA Annotated Table Z-1 REGULATORY
• where to look CAMEO Chemicals, as recorded by PubChem (Experimental Properties, CID 7070; where-to-look, not a source of this value) DATABASE · 2026
• where to look The National Institute for Occupational Safety and Health (NIOSH), as recorded by PubChem (Experimental Properties, CID 7070; where-to-look, not a source of this value) DATABASE · 2026
• EPA CompTox CTX API: predicted properties for DTXSID6020432 (3,3'-Dichlorobenzidine) REFERENCE
• PubChem computed structure descriptors for CID 7070 (computed, not measured; as recorded by PubChem) DATABASE · 2026
• Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006: Annex VI, Part 3, Table 3.1 (Official Journal L 353, 31.12.2008) REGULATORY · 2008

Same data as the API response, which is open and needs no key. The full per-record source list is available to authenticated callers.