Cyclohexaneacetic acid, 2-propenyl ester
CAS 4728-82-9
EPA lists this chemical as inactive, meaning no company reported making, importing or processing it in the US from 2006 to 2016.
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 291620 · basket
These shares come from HS customs code 291620, which covers 72 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Norway
- Canada
- Taiwan
- Czech Republic
- Austria
- Brazil
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID9063580Retrieved 2026-04-29
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Cyclohexaneacetic acid, 2-propenyl ester (CAS 4728-82-9) https://chemicalindependence.com/chemical/4728-82-9/ EPA CompTox (DSSTox): 4728-82-9. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9063580 EPA TSCA Inventory: CAS 4728-82-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291620 for CAS 4728-82-9. Reporting year: 2024. https://usatrade.census.gov/