2-Oxepanone, polymer with 1,1'-methylenebis[4-isocyanatocyclohexane]
CAS 52136-47-7
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
CAS52136-47-7
PubChem CIDNot recorded
DTXSIDDTXSID40966494
FormulaC21H32N2O4
Mol. Weight376.497 g/mol
SMILESO=C1CCCCCO1.O=C=NC1CCC(CC2CCC(CC2)N=C=O)CC1
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
2-Oxepanone, polymer with 1,1'-methylenebis[4-isocyanatocyclohexane] (CAS 52136-47-7) https://chemicalindependence.com/chemical/52136-47-7/ EPA TSCA Inventory: CAS 52136-47-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory