2-Propenoic acid, 2-methyl-, 1,1'-[2-ethyl-2-[[(2-methyl-1-oxo-2-propen-1-yl)oxy]methyl]-1,3-propanediyl] ester, polymer with methyl 2-methyl-2-propenoate
CAS 28931-67-1
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 390690 · basket
These shares come from HS customs code 390690, which covers 59 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- India
- Austria
- Switzerland
- Singapore
- South Africa
- Poland
- Australia
- Denmark
- United Arab Emirates
- Vietnam
- Colombia
- Ireland
- Indonesia
- Dominican Republic
- Luxembourg
- Portugal
- Czech Republic
- Lithuania
- Costa Rica
- Egypt
- Chile
- Greece
- Norway
- Liechtenstein
- Bulgaria
- Guatemala
- Hungary
- Peru
- Philippines
- Jordan
- Finland
- Slovenia
- New Zealand
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-, 1,1'-[2-ethyl-2-[[(2-methyl-1-oxo-2-propen-1-yl)oxy]methyl]-1,3-propanediyl] ester, polymer with methyl 2-methyl-2-propenoate (CAS 28931-67-1) https://chemicalindependence.com/chemical/28931-67-1/ EPA TSCA Inventory: CAS 28931-67-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 390690 for CAS 28931-67-1. Reporting year: 2024. https://usatrade.census.gov/