Poly(oxy-1,4-butanediyl), α-hydro-ω-hydroxy-, polymers with hydroxy-terminated polybutadiene and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, 4-methoxyphenol-blocked
CAS 1256351-42-4
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
EPA exempts this chemical from its production survey.
Why supply is unknownWhere 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
CAS1256351-42-4
PubChem CIDNot recorded
DTXSIDDTXSID201022968
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Poly(oxy-1,4-butanediyl), α-hydro-ω-hydroxy-, polymers with hydroxy-terminated polybutadiene and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, 4-methoxyphenol-blocked (CAS 1256351-42-4) https://chemicalindependence.com/chemical/1256351-42-4/ EPA TSCA Inventory: CAS 1256351-42-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory