Perfluorobutanesulfonyl fluoride
CAS 375-72-4
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 290499 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 290499, which covers 112 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- United Kingdom
- Japan
- Canada
- Czech Republic
- South Korea
- Lithuania
- Latvia
- Russia
Why It Matters
Industrial Uses
- •Paint additives and coating additives not described by other categories in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
17 more vendors
| 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 |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.12 | 500 g | 98% |
| Apollo Scientific UK | United Kingdom | $0.30 | 500 g | 95% |
| Combi-Blocks, Inc. | United States | $0.32 | 1 kg | 97% |
| Fluorochem UK | United Kingdom | $0.34 | 500 g | 95% |
| A2B Chem LLC | United States | $0.34 | 1 kg | 96% |
| Fluorochem EU | Germany | $0.35 | 500 g | 95% |
| AA BLOCKS | United States | $0.36 | 1 kg | 96% |
| AK Scientific Specialized | United States | $0.49 | 500 g | 95% |
| AK Scientific, Inc. | United States | $0.68 | 500 g | 98% |
| Key Organics Ltd. | United Kingdom | $0.74 | 100 g | 97% |
| AstaTech, Inc | United States | $1.16 | 50 g | 95% |
| MedChemExpress MCE | Sweden | $2.50 | 100 g | 99.95% |
| ALFA AESAR | Germany | $2.88 | 100 g | 90% |
| Angene International Limited | United States | $3.08 | 25 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $3.96 | 100 g | 96% |
| Sigma-Aldrich | Germany | $3.96 | 100 g | 96% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID20861913Retrieved 2026-04-06
- PubChem · compound 67814Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Perfluorobutanesulfonyl fluoride (CAS 375-72-4) https://chemicalindependence.com/chemical/375-72-4/ EPA CompTox (DSSTox): DTXSID20861913. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID20861913 PubChem: 67814. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/67814 EPA Chemical Data Reporting: 375-72-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 375-72-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290499 for CAS 375-72-4. Reporting year: 2024. https://usatrade.census.gov/