Hydrocarbons, C4-10-unsatd.
CAS 68514-38-5
U.S. production volumes are classified as confidential business information.
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. US production volume is confidential. 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 271012 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 271012, which covers 105 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Germany
- Bulgaria
- Peru
- United Arab Emirates
- Colombia
- Singapore
- Mexico
- Chile
- Nigeria
- Bahrain
- Kuwait
- Australia
- Qatar
- Greece
- Poland
- Malaysia
- Romania
- Denmark
- Senegal
- Jamaica
- Latvia
- Dominican Republic
- South Africa
- Austria
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID6028650Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Hydrocarbons, C4-10-unsatd. (CAS 68514-38-5) https://chemicalindependence.com/chemical/68514-38-5/ EPA CompTox (DSSTox): DTXSID6028650. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6028650 EPA Chemical Data Reporting: 68514-38-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 271012 for CAS 68514-38-5. Reporting year: 2024. https://usatrade.census.gov/