1-Naphthylamine
CAS: 134-32-7
Moderate To High Risk (Adults)
Safety Summary
Hazard Profilehazardous
Risk (Adults)Moderate To High
Risk (Children)Moderate To High
Regulatory Status
SummaryIARC: Group 3 | California Prop 65 listed
Molecular FormulaC10H9N
Molecular Weight143.18
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 4 1974 Supplement 7 1987 1-Naphthylamine Group 3; 2-Naphthylamine IARC Group 1 Contamination Confounding; Alpha-Naphthylamine Beta-Naphthylamine Isomer Distinction; EU Carc 2 H351 Precautionary; EU CMD Exposure Minimization; NTP Reasonably Anticipated Contamination History; CYP1A2 N-Hydroxylation Lower Rate Alpha-Position; Purified 1-NA No Bladder Tumors; Historical Dye Industry Bladder Cancer REGULATORY · 1987
- § 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
- identity database ECHA CHEM, Download all substances: REACH registrations (ECHA's own list of REACH-registered substances) REGULATORY · 2026
- where to look PubChem: Toxicity section (CID 8640) PUBCHEM
- Computational Toxicology and Exposure APIs: Data Domains (EPA CCTE) REGULATORY
- CompTox Chemicals Dashboard: Release Notes (EPA) REGULATORY
- NIOSH Pocket Guide to Chemical Hazards - alpha-Naphthylamine REGULATORY
- PubChem computed properties for CID 8640 (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 8640; where-to-look, not a source of this value) DATABASE · 2026
- where to look Hazardous Substances Data Bank (HSDB), as recorded by PubChem (Experimental Properties, CID 8640; where-to-look, not a source of this value) DATABASE · 2026
- where to look ILO-WHO International Chemical Safety Cards (ICSCs), as recorded by PubChem (Experimental Properties, CID 8640; where-to-look, not a source of this value) DATABASE · 2026
- EPA CompTox CTX API: predicted properties for DTXSID7020920 (1-Naphthylamine) REFERENCE
- ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) REGULATORY
- PubChem computed structure descriptors for CID 8640 (computed, not measured; as recorded by PubChem) DATABASE · 2026
Same data as the API response, which is open and needs no key. The full per-record source list is available to authenticated callers.
Embed safety badge
<img src="https://api.aletheia.holisticquality.io/api/badge/hq-c-org-000555?context=human_adult&style=flat" alt="1-Naphthylamine safety badge">