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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

Operational view

SCIP, article, and compliance checks

Tetrabromophthalic anhydride is currently surfaced as no current candidate list row imported in the EU.

This page turns the imported framework rows into task prompts. It is meant to answer the operational question after the status question, especially when teams need SCIP, article, procurement, or substitution guidance.

Article duties

Check Candidate List threshold and SCIP relevance

Use this when the substance may sit in articles, components, or imported goods and you need to confirm communication and SCIP workflows.

 Alternatives

Open structurally nearby substances before substitution work starts

The alternatives route groups lower-pressure neighbors, regulatory peers, and same-class analogs so the team can compare candidates before a sourcing scramble.

 Source check

Verify the legal source before repeating the claim

Every summary should point back to the underlying authority surface. Use the source route when the exact notice, registry entry, or legal text matters.