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1,4-Butanediol, polymer with 1,3-diisocyanatomethylbenzene and α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)]

CAS 50658-30-5

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

Molecular structure of 50658-30-5
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

CAS50658-30-5
PubChem CIDNot recorded
DTXSIDDTXSID301013037
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

1,4-Butanediol, polymer with 1,3-diisocyanatomethylbenzene and α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)] (CAS 50658-30-5) https://chemicalindependence.com/chemical/50658-30-5/ EPA TSCA Inventory: CAS 50658-30-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory