2-Propenoic acid, 2-methyl-, methyl ester, polymer with 1,3-butadiene

CAS 25232-40-0

Molecular structure of 25232-40-0
US productionNot reported
Import value, 2024$1.3B
Top sourceJapan 20%

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 390290, 390690 · basket

These shares come from HS customs code 390290, 390690, which covers 74 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
JP 20%JapanCA 18%CanadaDE 12%GermanyIT 9%ItalyKR 8%South Korea

Why It Matters

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

Chemical Identity

CAS25232-40-0
PubChem CIDNot recorded
DTXSIDDTXSID7094131
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

Brief citations

2-Propenoic acid, 2-methyl-, methyl ester, polymer with 1,3-butadiene (CAS 25232-40-0) https://chemicalindependence.com/chemical/25232-40-0/ EPA TSCA Inventory: CAS 25232-40-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 390290,390690 for CAS 25232-40-0. Reporting year: 2024. https://usatrade.census.gov/