Octene

CAS 25377-83-7

Used in 3 industrial sectors tracked by the EPA.

Molecular structure of 25377-83-7
US production250.5K lb
Import value, 2024$246M
Import volumeCBI
Top sourceCanada 51%

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production 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

EPA reports by year
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.

Source Countries
CA 51%CanadaZA 32%South AfricaBR 6%BrazilJP 4%JapanIT 1%Italy
EPA-registered manufacturers (1)
Next Wave Energy Partners
EPA-registered importers (2)
Government Of Abu Dhabi · AE United Arab Emirates
Nc Holdings Usa

Why It Matters

Sectors
EnergyMetals & MiningCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Fuel in Petroleum RefineriesProcessing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS25377-83-7
PubChem CIDNot recorded
DTXSIDDTXSID3027871
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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/