Hydrocarbons, cyclic C5 and C6
CAS 68476-56-2
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 Zero
- 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) · DTXSID4028543Retrieved 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, cyclic C5 and C6 (CAS 68476-56-2) https://chemicalindependence.com/chemical/68476-56-2/ EPA CompTox (DSSTox): DTXSID4028543. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4028543 EPA Chemical Data Reporting: 68476-56-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 271012 for CAS 68476-56-2. Reporting year: 2024. https://usatrade.census.gov/