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Hexanedioic acid, polymer with 1,4-butanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane

CAS 40128-77-6

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

Molecular structure of 40128-77-6
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

CAS40128-77-6
PubChem CIDNot recorded
DTXSIDDTXSID8094889
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Hexanedioic acid, polymer with 1,4-butanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane (CAS 40128-77-6) https://chemicalindependence.com/chemical/40128-77-6/ EPA TSCA Inventory: CAS 40128-77-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory