Flag of the United StatesAmerican Chemical Independence

1,4-Butanediol, polymer with α-hydro-ω-hydroxypoly(oxy-1,4-butanediyl), α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[isocyanatobenzene]

CAS 158113-05-4

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

Molecular structure of 158113-05-4
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

CAS158113-05-4
PubChem CIDNot recorded
DTXSIDDTXSID701013891
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

← Back to Dashboard

Brief citations

1,4-Butanediol, polymer with α-hydro-ω-hydroxypoly(oxy-1,4-butanediyl), α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[isocyanatobenzene] (CAS 158113-05-4) https://chemicalindependence.com/chemical/158113-05-4/ EPA TSCA Inventory: CAS 158113-05-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory