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Hexanedioic acid, polymer with 1,4-butanediol, 4,4'-diisocyanato-3,3'-dimethyl-1,1'-biphenyl, 1,3-diisocyanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene and 1,2-ethanediol

CAS 64743-19-7

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

Molecular structure of 64743-19-7
US productionNot reported
Top sourceNo public record

EPA exempts this chemical from its production survey.

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

CAS64743-19-7
PubChem CIDNot recorded
DTXSIDDTXSID1095379
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Hexanedioic acid, polymer with 1,4-butanediol, 4,4'-diisocyanato-3,3'-dimethyl-1,1'-biphenyl, 1,3-diisocyanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene and 1,2-ethanediol (CAS 64743-19-7) https://chemicalindependence.com/chemical/64743-19-7/ EPA TSCA Inventory: CAS 64743-19-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory