2-Propenoic acid, 2-methyl-, polymer with butyl 2-methyl-2-propenoate, butyl 2-propenoate and ethenylbenzene
CAS 58048-89-8
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 390330 · narrow
These shares come from HS customs code 390330, which covers 4 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- United Kingdom
- Vietnam
- Italy
- Austria
- Costa Rica
- Sweden
- Brazil
- Hong Kong
- Israel
- South Africa
- Switzerland
- Denmark
- Ireland
- Poland
- Croatia
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
2-Propenoic acid, 2-methyl-, polymer with butyl 2-methyl-2-propenoate, butyl 2-propenoate and ethenylbenzene (CAS 58048-89-8) https://chemicalindependence.com/chemical/58048-89-8/ EPA TSCA Inventory: CAS 58048-89-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 390330 for CAS 58048-89-8. Reporting year: 2024. https://usatrade.census.gov/