2,2'-[(1-Methylethylidene)bis[(2,6-dibromo-4,1-phenylene)oxymethylene]]bis[oxirane]

CAS 3072-84-2

U.S. production volumes are classified as confidential business information.

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Icl Specialty Products North America

EPA-registered importers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Huntsman

Why It Matters

Sectors

ConstructionPlastics & Rubber

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

Used in 2 sectors as 3 functional roles.

•Flame retardant in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Intermediate in Adhesive Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Pigment in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS3072-84-2

PubChem CID62250

DTXSIDDTXSID0052700

FormulaC21H20Br4O4

Mol. Weight656 g/mol

SMILESCC(C)(C1=CC(=C(C(=C1)Br)OCC2CO2)Br)C3=CC(=C(C(=C3)Br)OCC4CO4)Br

Data Sources

EPA CompTox (DSSTox) · DTXSID0052700Retrieved 2026-04-06
PubChem · compound 62250Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

2,2'-[(1-Methylethylidene)bis[(2,6-dibromo-4,1-phenylene)oxymethylene]]bis[oxirane] (CAS 3072-84-2) https://chemicalindependence.com/chemical/3072-84-2/ EPA CompTox (DSSTox): DTXSID0052700. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0052700 PubChem: 62250. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/62250 EPA Chemical Data Reporting: 3072-84-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 3072-84-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting