chem-data European chemical and regulatory registry
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

Ethylene bis(tetrabromophthalimide)

Also known as BT 93

32588-76-4 · aromatic brominated flame retardant · flame retardant

BT 93 flame retardantplasticsengineering resins N,N-Ethylene-bis(tetrabromophthalimide)Saytex BT 93Saytex BT 93W
CAS 32588-76-4
Formula C18H4Br8N2O4
Molecular weight 951.5 g/mol
InChIKey DYIZJUDNMOIZQO-UHFFFAOYSA-N

Current EU status

Regulatory snapshot for Ethylene bis(tetrabromophthalimide)

Ethylene bis(tetrabromophthalimide) is currently surfaced as no current candidate list row imported in the EU.

The current imported view anchors this substance in CandidateList. The live rationale focuses on No positive Candidate List entry captured in the current imported source set, and this page is designed for fast status checks before deeper source review.

Searchers usually land here for the chemical name, CAS number, abbreviation BT 93, and the question of whether the substance is tied to SVHC, REACH, POPs, or SCIP-style compliance work.

No current Candidate List row importedcurrent statuslatest imported framework state
8 Mar 2026latest anchor datelisted, effective, or checked date

Identity

CAS, formula, aliases, and use context

CAS
32588-76-4
EC
251-118-6
Formula
C18H4Br8N2O4
Molecular weight
951.5 g/mol
Primary class
aromatic brominated flame retardant
Synonym count
62

Search-friendly summary

Ethylene bis(tetrabromophthalimide) (BT 93) , CAS 32588-76-4, is tracked here as a flame retardant substance in the aromatic brominated flame retardant class.

Common names and aliases

N,N-Ethylene-bis(tetrabromophthalimide)Saytex BT 93Saytex BT 93WCitex BT 931,2-Bis(tetrabromophthalimide)ethane1,2-bis(tetrabromophthalimido) ethane

What to do next

Use the right route for status, SCIP, and source questions

Action prompts

Fast compliance and screening routes