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C.I. Disperse Orange 33

CAS 69472-19-1

Propanenitrile, 3-[butyl[4-[2-(4-nitrophenyl)diazenyl]phenyl]amino]-

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

Molecular structure of 69472-19-1
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

CAS69472-19-1
PubChem CIDNot recorded
DTXSIDDTXSID70872054
FormulaC19H21N5O2
Mol. Weight351.41 g/mol
SMILESCCCCN(CCC#N)C1=CC=C(C=C1)N=NC1=CC=C(C=C1)[N+]([O-])=O

Data Sources

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Brief citations

C.I. Disperse Orange 33 (CAS 69472-19-1) https://chemicalindependence.com/chemical/69472-19-1/ EPA TSCA Inventory: CAS 69472-19-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory