Octene
CAS 25377-83-7
Used in 3 industrial sectors tracked by the EPA.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 290129 · basket
- 2023
- US production 250.5K lb · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 290129, which covers 108 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Spain
- Ireland
- India
- United Kingdom
- Malaysia
- Dominican Republic
- Mexico
- Switzerland
- Australia
- South Korea
- Turkey
- Portugal
- Morocco
- Guyana
- Poland
- Netherlands
- Belgium
- Slovakia
- Ukraine
Why It Matters
Industrial Uses
- •Fuel in Petroleum RefineriesProcessing—incorporation into formulation, mixture, or reaction product
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID3027871Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Octene (CAS 25377-83-7) https://chemicalindependence.com/chemical/25377-83-7/ EPA CompTox (DSSTox): DTXSID3027871. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID3027871 EPA Chemical Data Reporting: 25377-83-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 25377-83-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290129 for CAS 25377-83-7. Reporting year: 2024. https://usatrade.census.gov/