Isocyanic acid, polymethylenepolyphenylene ester, polymer with 1,1'-methylenebis[4-isocyanatobenzene] and 2-methyloxirane polymer with oxirane ether with 1,2,3-propanetriol (3:1)
CAS 79577-12-1
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
CAS79577-12-1
PubChem CIDNot recorded
DTXSIDDTXSID001013826
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Isocyanic acid, polymethylenepolyphenylene ester, polymer with 1,1'-methylenebis[4-isocyanatobenzene] and 2-methyloxirane polymer with oxirane ether with 1,2,3-propanetriol (3:1) (CAS 79577-12-1) https://chemicalindependence.com/chemical/79577-12-1/ EPA TSCA Inventory: CAS 79577-12-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory