Isopropyl isovalerate
CAS 32665-23-9
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 291560 · basket
These shares come from HS customs code 291560, which covers 183 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Ireland
- South Korea
- United Arab Emirates
- Russia
- Ukraine
- Israel
- Brazil
- Canada
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID6067707Retrieved 2026-04-29
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Isopropyl isovalerate (CAS 32665-23-9) https://chemicalindependence.com/chemical/32665-23-9/ EPA CompTox (DSSTox): 32665-23-9. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6067707 EPA TSCA Inventory: CAS 32665-23-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291560 for CAS 32665-23-9. Reporting year: 2024. https://usatrade.census.gov/