Benzenesulfonyl chloride
CAS 98-09-9
EPA’s 2023 records show zero U.S. production of this chemical.
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. 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 Zero · 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
Used in 3 sectors as 2 functional roles.
- •Intermediate in Plastics Product Manufacturing (100%)Processing as a reactant
- •Corrosion inhibitor in Oil and Gas Drilling, Extraction, and Support activities (100%)Use—non-incorporative activities
- •Corrosion inhibitor in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
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 |
|---|---|---|---|---|
| AA BLOCKS | United States | $0.04 | 500 g | 96% |
| ALFA AESAR | Germany | $0.06 | 3 kg | 98% |
| Apollo Scientific UK | United Kingdom | $0.08 | 3 kg | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.10 | 1 kg | 96% |
| Sigma-Aldrich | Germany | $0.10 | 1 kg | 96% |
| Fluorochem UK | United Kingdom | $0.16 | 500 g | 99% |
| Combi-Blocks, Inc. | United States | $0.30 | 500 g | 98% |
| AK Scientific Specialized | United States | $0.40 | 100 g | 95% |
| AK Scientific, Inc. | United States | $0.54 | 100 g | 98% |
| ChemDiv, Inc. | United States | $25.00 | 25 g | 90% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Otava, Ltd. | Ukraine | $2280.00 | 50 mg | 95% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 95% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Asinex | Netherlands | $17101.33 | 30 mg | 90% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID1026619Retrieved 2026-04-06
- PubChem · compound 7369Retrieved 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
Benzenesulfonyl chloride (CAS 98-09-9) https://chemicalindependence.com/chemical/98-09-9/ EPA CompTox (DSSTox): DTXSID1026619. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1026619 PubChem: 7369. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/7369 EPA Chemical Data Reporting: 98-09-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 98-09-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290499 for CAS 98-09-9. Reporting year: 2024. https://usatrade.census.gov/