1,4-Benzenedicarboxylic acid, polymer with hexanedioic acid, 1,6-hexanediol, 1,1'-methylenebis[4-isocyanatobenzene] and α,α'-[(1-methylethylidene)di-4,1-phenylene]bis[ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)]]

CAS 1263777-17-8

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

Molecular structure of 1263777-17-8
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

CAS1263777-17-8
PubChem CIDNot recorded
DTXSIDDTXSID301353102
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

Brief citations

1,4-Benzenedicarboxylic acid, polymer with hexanedioic acid, 1,6-hexanediol, 1,1'-methylenebis[4-isocyanatobenzene] and α,α'-[(1-methylethylidene)di-4,1-phenylene]bis[ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)]] (CAS 1263777-17-8) https://chemicalindependence.com/chemical/1263777-17-8/ EPA TSCA Inventory: CAS 1263777-17-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory