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1,4-Cyclohexadiene-1,4-dicarboxylic acid, 2,5-bis[(4-chlorophenyl)amino]-, 1,4-dimethyl ester

CAS 71329-03-8

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

Molecular structure of 71329-03-8
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

CAS71329-03-8
PubChem CIDNot recorded
DTXSIDDTXSID0074928
FormulaC22H20Cl2N2O4
Mol. Weight447.31 g/mol
SMILESCOC(=O)C1=C(CC(C(=O)OC)=C(C1)NC1=CC=C(Cl)C=C1)NC1=CC=C(Cl)C=C1

Data Sources

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Brief citations

1,4-Cyclohexadiene-1,4-dicarboxylic acid, 2,5-bis[(4-chlorophenyl)amino]-, 1,4-dimethyl ester (CAS 71329-03-8) https://chemicalindependence.com/chemical/71329-03-8/ EPA TSCA Inventory: CAS 71329-03-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory