Thiophene, tetrahydro-, 1,1-dioxide, 3-(C9-11-isoalkyloxy) derivs., C10-rich
CAS 398141-87-2
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 381129, 382499 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 381129, 382499, which covers 216 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Sweden
- Liechtenstein
- Indonesia
- Chile
- Ireland
- Vietnam
- Austria
- Brazil
- Colombia
- Israel
- Australia
- Denmark
- United Arab Emirates
- Bosnia and Herzegovina
- Turkey
- South Africa
- Philippines
- Norway
- Hungary
- Czech Republic
- El Salvador
- New Zealand
- Slovenia
- Morocco
- Slovakia
- Monaco
- Saudi Arabia
- Finland
- Argentina
- Egypt
- Oman
- Portugal
- Qatar
- Ukraine
- Lebanon
- Estonia
- Serbia
- Costa Rica
- Belarus
- Hong Kong
- Croatia
- Luxembourg
- Cambodia
- Bulgaria
- Greece
- Uruguay
- Romania
- Tunisia
- Peru
- Zimbabwe
- Dominican Republic
- Georgia
- Malta
- Sri Lanka
- Jamaica
- Armenia
- Latvia
Why It Matters
Industrial Uses
- •Lubricating agent in Petroleum Lubricating Oil and Grease Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID70109054Retrieved 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
Thiophene, tetrahydro-, 1,1-dioxide, 3-(C9-11-isoalkyloxy) derivs., C10-rich (CAS 398141-87-2) https://chemicalindependence.com/chemical/398141-87-2/ EPA CompTox (DSSTox): DTXSID70109054. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID70109054 EPA Chemical Data Reporting: 398141-87-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 398141-87-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 381129,382499 for CAS 398141-87-2. Reporting year: 2024. https://usatrade.census.gov/