Hexachlorobutadiene (HCBD)
CAS: 87-68-3 | Type: organic_pollutant
Moderate To High Risk (Adults)
Safety Summary
Hazard Profilehazardous
Risk (Adults)Moderate To High
Regulatory Status
SummaryIARC: Group 3 | California Prop 65 listed | Stockholm Convention listed
Molecular FormulaC4Cl6
Molecular Weight260.8
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 73: Hexachlorobutadiene — Group 3 (not classifiable); renal tubular tumors in rats; glutathione conjugation nephrotoxicity mechanism; industrial byproduct formation IARC_MONOGRAPH · 1999
- Stockholm Convention: HCBD Listed under Annex A (Elimination; decision SC-7/12) and Annex C (Unintentional Release Reduction; decision SC-8/12) — Chlorinated Solvent Manufacturing Byproduct Controls REGULATORY · 2015
- ATSDR Minimal Risk Levels: Hexachlorobutadiene — Renal Toxicity as Primary Endpoint, Biomonitoring Data, Industrial Site Contamination, Aquatic Benchmarks REGULATORY · 2008
- PROPOSITION 65 LIST OF CARCINOGENS OR REPRODUCTIVE TOXICANTS REGULATORY · 2026
- IARC Monographs, List of Classifications REGULATORY · 2026
- Hexachlorobutadiene | CASRN 87-68-3 | DTXSID7020683 | IRIS | US EPA, ORD REGULATORY
- where to look PubChem: Toxicity section (CID 6901) PUBCHEM
- NIOSH Pocket Guide to Chemical Hazards - Hexachlorobutadiene REGULATORY
- Computational Toxicology and Exposure APIs: Data Domains (EPA CCTE) REGULATORY
- CompTox Chemicals Dashboard: Release Notes (EPA) REGULATORY
- Stockholm Convention: All POPs (the Convention's own list of listed chemicals, Annexes A, B and C) REGULATORY
- Toxicological Profile for Hexachlorobutadiene (ATSDR, March 2021) ASSESSMENT
- Stockholm Convention on Persistent Organic Pollutants: text with Annexes (2025 English) REGULATORY
- where to look EPA ECOTOX Knowledgebase ASCII release ecotox_ascii_09_15_2026 DATABASE
- where to look CAMEO Chemicals, as recorded by PubChem (Experimental Properties, CID 6901; 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 6901; where-to-look, not a source of this value) DATABASE · 2026
- where to look Haz-Map, Information on Hazardous Chemicals and Occupational Diseases, as recorded by PubChem (Experimental Properties, CID 6901; where-to-look, not a source of this value) DATABASE · 2026
- EPA CompTox CTX API: predicted properties for DTXSID7020683 (Hexachlorobutadiene (HCBD)) REFERENCE
- PubChem computed structure descriptors for CID 6901 (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.
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