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1-Ethenylazepan-2-one--1-ethenylpyrrolidin-2-one (1/1)

CAS 51987-20-3

2H-Azepin-2-one, 1-ethenylhexahydro-, polymer with 1-ethenyl-2-pyrrolidinone

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

Molecular structure of 51987-20-3
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

CAS51987-20-3
PubChem CIDNot recorded
DTXSIDDTXSID10966305
FormulaC14H22N2O2
Mol. Weight250.342 g/mol
SMILESC=CN1CCCC1=O.C=CN1CCCCCC1=O

Data Sources

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Brief citations

1-Ethenylazepan-2-one--1-ethenylpyrrolidin-2-one (1/1) (CAS 51987-20-3) https://chemicalindependence.com/chemical/51987-20-3/ EPA TSCA Inventory: CAS 51987-20-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory