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Hexanedioic acid, polymer with 2,2-bis(bromomethyl)-1,3-propanediol and polymethylenepolyphenylene isocyanate

CAS 109721-27-9

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

Molecular structure of 109721-27-9
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

CAS109721-27-9
PubChem CIDNot recorded
DTXSIDDTXSID20105905
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Hexanedioic acid, polymer with 2,2-bis(bromomethyl)-1,3-propanediol and polymethylenepolyphenylene isocyanate (CAS 109721-27-9) https://chemicalindependence.com/chemical/109721-27-9/ EPA TSCA Inventory: CAS 109721-27-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory