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Poly(oxy-1,4-butanediyl), α-hydro-ω-hydroxy-, polymer with 1,6-diisocyanatohexane, 4,4'-(1-methylethylidene)bis[2-(2-propen-1-yl)phenol]-blocked

CAS 146289-37-4

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

Molecular structure of 146289-37-4
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

CAS146289-37-4
PubChem CIDNot recorded
DTXSIDDTXSID801013599
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Poly(oxy-1,4-butanediyl), α-hydro-ω-hydroxy-, polymer with 1,6-diisocyanatohexane, 4,4'-(1-methylethylidene)bis[2-(2-propen-1-yl)phenol]-blocked (CAS 146289-37-4) https://chemicalindependence.com/chemical/146289-37-4/ EPA TSCA Inventory: CAS 146289-37-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory