Acetic acid ethenyl ester, polymer with 1-ethenyl-2-pyrrolidinone
CAS 25086-89-9
EPA exempts this chemical from its production survey.
Why supply is unknownProduction is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 390529, 390591 · basket
These shares come from HS customs code 390529, 390591, which covers 8 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Mexico
- United Kingdom
- South Korea
- Japan
- Israel
- Brazil
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Acetic acid ethenyl ester, polymer with 1-ethenyl-2-pyrrolidinone (CAS 25086-89-9) https://chemicalindependence.com/chemical/25086-89-9/ EPA TSCA Inventory: CAS 25086-89-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 390529,390591 for CAS 25086-89-9. Reporting year: 2024. https://usatrade.census.gov/