Carboxylic acids, di-, C4-11
CAS 68937-72-4
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 382499 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Zero
These shares come from HS customs code 382499, which covers 206 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Liechtenstein
- Indonesia
- Chile
- Ireland
- Vietnam
- Austria
- Brazil
- Colombia
- Israel
- Australia
- United Arab Emirates
- Bosnia and Herzegovina
- Turkey
- Denmark
- South Africa
- Philippines
- Norway
- Hungary
- Czech Republic
- El Salvador
- New Zealand
- Slovenia
- Morocco
- Monaco
- Saudi Arabia
- Finland
- Argentina
- Egypt
- Oman
- Portugal
- Slovakia
- 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
Why It Matters
Industrial Uses
- •Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID4028886Retrieved 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
Carboxylic acids, di-, C4-11 (CAS 68937-72-4) https://chemicalindependence.com/chemical/68937-72-4/ EPA CompTox (DSSTox): DTXSID4028886. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4028886 EPA Chemical Data Reporting: 68937-72-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 68937-72-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 382499 for CAS 68937-72-4. Reporting year: 2024. https://usatrade.census.gov/