Acetic acid ethenyl ester, polymer with 1-ethenyl-2-pyrrolidinone

CAS 25086-89-9

Molecular structure of 25086-89-9
US productionNot reported
Import value, 2024$64M
Top sourceGermany 45%

EPA exempts this chemical from its production survey.

Why supply is unknown

Production 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.

Source Countries
DE 45%GermanyNL 29%NetherlandsTW 11%TaiwanCH 9%SwitzerlandCA 3%Canada

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS25086-89-9
PubChem CIDNot recorded
DTXSIDDTXSID80897056
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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/