Phenol, 4,4'-(9H-fluoren-9-ylidene)bis[2,6-dibromo-

CAS 94854-03-2

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.

Eastman Kodak

Why It Matters

Sectors

Plastics & 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

•Monomers in Plastics Material and Resin Manufacturing (100%)Processing as a reactant

Vendor Pricing

$151.20/gAngene Chemical

CountryChina (registered: Hong Kong)

Pack$756.00 / 5 g

Purity95%

Vendors8 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

7 more vendors

Vendor	Country	$/g	Pack	Purity
Aaron Chemicals LLC	Hong Kong	$151.60	5 g	95%
A2B Chem LLC (2 weeks)	United States	$177.00	5 g	95%
AA BLOCKS (2 weeks)	United States	$181.60	5 g	95%
AstaTech (2 weeks)	United States	$205.00	5 g	95%
Synthonix	United States	$226.00	5 g	95%
Accela ChemBio	United States	$245.00	1 g	95%
Combi-Blocks (back-ordered)	United States	$270.00	5 g	95%

Chemical Identity

CAS94854-03-2

PubChem CID15500374

DTXSIDDTXSID00888623

FormulaC25H14Br4O2

Mol. Weight666 g/mol

SMILESC1=CC=C2C(=C1)C3=CC=CC=C3C2(C4=CC(=C(C(=C4)Br)O)Br)C5=CC(=C(C(=C5)Br)O)Br

Data Sources

EPA CompTox (DSSTox) · DTXSID00888623Retrieved 2026-04-06
PubChem · compound 15500374Retrieved 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

Phenol, 4,4'-(9H-fluoren-9-ylidene)bis[2,6-dibromo- (CAS 94854-03-2) https://chemicalindependence.com/chemical/94854-03-2/ EPA CompTox (DSSTox): DTXSID00888623. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID00888623 PubChem: 15500374. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/15500374 EPA Chemical Data Reporting: 94854-03-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 94854-03-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting