Isocyanic acid, polymethylenepolyphenylene ester, polymer with 1,3-butanediol, 2,2'-oxybis[ethanol] and 1,2-propanediol
CAS 157544-94-0
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
CAS157544-94-0
PubChem CIDNot recorded
DTXSIDDTXSID501012897
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Isocyanic acid, polymethylenepolyphenylene ester, polymer with 1,3-butanediol, 2,2'-oxybis[ethanol] and 1,2-propanediol (CAS 157544-94-0) https://chemicalindependence.com/chemical/157544-94-0/ EPA TSCA Inventory: CAS 157544-94-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory