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1,3-Benzenediol, 2,4-bis[(dimethylphenyl)azo]-

CAS 29190-28-1

EPA’s 2019 records show zero U.S. production of this chemical.

Molecular structure of 29190-28-1
US productionZero
Top sourceNo public record

EPA lists this chemical for 2019 but publishes zero or no volume for both production and imports.

Why supply is unknown

Production is reported production, not a complete census of factories. Production reporting year: 2019.

Where It Comes From

EPA reports by year
2019
US production Zero · Imports Zero

Why It Matters

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

Chemical Identity

CAS29190-28-1
PubChem CID79974
DTXSIDDTXSID9041235
FormulaC22H22N4O2
Mol. Weight374.4 g/mol
SMILESCC1=CC(=C(C=C1)NN=C2C=CC(=O)C(=NNC3=C(C=C(C=C3)C)C)C2=O)C

Data Sources

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Brief citations

1,3-Benzenediol, 2,4-bis[(dimethylphenyl)azo]- (CAS 29190-28-1) https://chemicalindependence.com/chemical/29190-28-1/ EPA CompTox (DSSTox): DTXSID9041235. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9041235 PubChem: 79974. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/79974 EPA Chemical Data Reporting: 29190-28-1. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting