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C.I. Disperse Blue 287

CAS 72828-64-9

1,3-Benzenedicarbonitrile, 2-[2-[4-[[2-(acetyloxy)ethyl]butylamino]-2-methylphenyl]diazenyl]-5-nitro-

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

Molecular structure of 72828-64-9
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

CAS72828-64-9
PubChem CIDNot recorded
DTXSIDDTXSID9072608
FormulaC23H24N6O4
Mol. Weight448.483 g/mol
SMILESCCCCN(CCOC(C)=O)C1=CC(C)=C(C=C1)N=NC1=C(C=C(C=C1C#N)[N+]([O-])=O)C#N

Data Sources

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Brief citations

C.I. Disperse Blue 287 (CAS 72828-64-9) https://chemicalindependence.com/chemical/72828-64-9/ EPA TSCA Inventory: CAS 72828-64-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory