Chemical database CAS, formula, dossier, and substance lookup SVHC list Candidate List substances and ECHA watchlist context SCIP database article duties, SCIP reporting, Candidate List context REACH authorisation Annex XIV and continued-use review Persistent organic pollutants POPs meaning, examples, regulation, and scope

SVHC List SEO hub Substances of Very High Concern SEO hub SCIP Database SEO hub Annex XIV Substances SEO hub Persistent Organic Pollutants SEO hub RoHS Restricted Substances SEO hub

Compound record

Tetrabromophthalic anhydride

Also known as PHT 4

632-79-1 · aromatic brominated flame retardant · flame retardant

PHT 4 flame retardantreactive usepolyesters BromphthalFireMaster PHT 4Bromophthal

Dossier Status Obligations Why Alternatives Changes Similar Sources

CAS 632-79-1

Formula C8Br4O3

Molecular weight 463.7 g/mol

InChIKey QHWKHLYUUZGSCW-UHFFFAOYSA-N

No imported change rows yet

Tracking is wired, but this compound still needs a dedicated change-event ingestion pass.