C.I. Disperse Brown 1:1

CAS 17464-91-4

Ethanol, 2,2'-[[4-[2-(2-bromo-6-chloro-4-nitrophenyl)diazenyl]-3-chlorophenyl]imino]bis-

EPA and Census publish no US supply data for this chemical.

Molecular structure of 17464-91-4
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS17464-91-4
PubChem CIDNot recorded
DTXSIDDTXSID9066203
FormulaC16H15BrCl2N4O4
Mol. Weight478.12 g/mol
SMILESOCCN(CCO)C1=CC(Cl)=C(C=C1)N=NC1=C(Br)C=C(C=C1Cl)[N+]([O-])=O

Data Sources

Brief citations

C.I. Disperse Brown 1:1 (CAS 17464-91-4) https://chemicalindependence.com/chemical/17464-91-4/ EPA TSCA Inventory: CAS 17464-91-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory