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C.I. Disperse Orange 30

CAS 5261-31-4

Propanenitrile, 3-[[2-(acetyloxy)ethyl][4-[2-(2,6-dichloro-4-nitrophenyl)diazenyl]phenyl]amino]-

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

Molecular structure of 5261-31-4
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

CAS5261-31-4
PubChem CIDNot recorded
DTXSIDDTXSID4063745
FormulaC19H17Cl2N5O4
Mol. Weight450.28 g/mol
SMILESCC(=O)OCCN(CCC#N)C1=CC=C(C=C1)N=NC1=C(Cl)C=C(C=C1Cl)[N+]([O-])=O

Data Sources

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Brief citations

C.I. Disperse Orange 30 (CAS 5261-31-4) https://chemicalindependence.com/chemical/5261-31-4/ EPA TSCA Inventory: CAS 5261-31-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory