Decalin
CAS 91-17-8
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 290219 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production 465.4K lb · Imports Zero
These shares come from HS customs code 290219, which covers 108 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Russia
- United Kingdom
- Indonesia
- South Africa
- Ukraine
- Madagascar
- Hungary
- Hong Kong
- Czech Republic
- Israel
Why It Matters
Industrial Uses
Used in 2 sectors as 2 functional roles.
- •Fuel in All other Petroleum and Coal Products Manufacturing (50%)Processing—incorporation into formulation, mixture, or reaction product
- •Solvent in Plastics Product Manufacturing (50%)Processing—incorporation into formulation, mixture, or reaction product
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
1 more vendor
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID1024912Retrieved 2026-04-06
- PubChem · compound 7044Retrieved 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
Decalin (CAS 91-17-8) https://chemicalindependence.com/chemical/91-17-8/ EPA CompTox (DSSTox): DTXSID1024912. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1024912 PubChem: 7044. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/7044 EPA Chemical Data Reporting: 91-17-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 91-17-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290219 for CAS 91-17-8. Reporting year: 2024. https://usatrade.census.gov/