Isocyanic acid, polymethylenepolyphenylene ester, polymer with 1,1'-methylenebis[isocyanatobenzene] and 2-methyloxirane polymer with oxirane ether with 1,2,3-propanetriol (3:1)
CAS 1338237-62-9
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.
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
CAS1338237-62-9
PubChem CIDNot recorded
DTXSIDDTXSID201368029
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[isocyanatobenzene] and 2-methyloxirane polymer with oxirane ether with 1,2,3-propanetriol (3:1) (CAS 1338237-62-9) https://chemicalindependence.com/chemical/1338237-62-9/ EPA TSCA Inventory: CAS 1338237-62-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory