Hexabromocyclododecane (HBCDD)
CAS: 25637-99-4 | Type: flame_retardant
Moderate Risk (Adults)
Safety Summary
Hazard Profilehazardous
Risk (Adults)Moderate
Risk (Children)Moderate To High
Regulatory Status
SummaryStockholm Convention listed | REACH SVHC (Candidate List) | REACH Annex XIV: authorisation required
Molecular FormulaC12H18Br6
Molecular Weight641.7
Sources
These citations are the ones recorded for the human adult context.
- Stockholm Convention: Hexabromocyclododecane (HBCDD) — Listed under Annex A (Elimination), COP-6 Decision SC-6/13, Global POP Assessment, PBT Properties, Long-Range Transport, Arctic Contamination (2013) REGULATORY · 2013
- ECHA: Hexabromocyclododecane (HBCDD) — PBT/vPvB Assessment, SVHC Identification, REACH Restriction Annex XVII, Thyroid Disruption, Breast Milk Monitoring (2010) REGULATORY · 2010
- Consolidated TEXT: 32006R1907 — EN — 22.06.2026 REGULATORY
- Listing of POPs in the Stockholm Convention REGULATORY
- 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 33121) PUBCHEM
- OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) REGULATORY
- Permissible Exposure Limits – OSHA Annotated Table Z-1 REGULATORY
- ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) REGULATORY
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