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Oxirane, 2-methyl-, polymer with 2,4-diisocyanato-1-methylbenzene and oxirane, branched 4-nonylphenol-blocked

CAS 189896-64-8

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

Molecular structure of 189896-64-8
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

CAS189896-64-8
PubChem CIDNot recorded
DTXSIDDTXSID40107305
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Oxirane, 2-methyl-, polymer with 2,4-diisocyanato-1-methylbenzene and oxirane, branched 4-nonylphenol-blocked (CAS 189896-64-8) https://chemicalindependence.com/chemical/189896-64-8/ EPA TSCA Inventory: CAS 189896-64-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory