Benzoic acid, 2-(chlorosulfonyl)-3-methyl-, methyl ester

CAS 126535-26-0

U.S. production volumes are classified as confidential business information.

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

Why It Matters

Sectors

Agriculture

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Intermediate in Pesticide, Fertilizer, and Other Agricultural Chemical ManufacturingProcessing as a reactant

Vendor Pricing

$2.88/gAaron Chemicals LLC

CountryHong Kong

Pack$72.00 / 25 g

Purity99%

Vendors10 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

9 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$3.23	100 g	97%
Combi-Blocks, Inc.	United States	$3.95	100 g	98%
Chemscene	United States	$4.24	25 g	—
A2B Chem LLC	United States	$4.49	100 g	97%
AA BLOCKS	United States	$4.74	100 g	97%
Ambeed, Inc.	United States	$4.80	25 g	97%
Synthonix	United States	$6.00	25 g	97%
AstaTech (2 weeks)	United States	$362.80	5 g	97%
Angene	China → Hong Kong	$4266.67	30 mg	99%

Chemical Identity

CAS126535-26-0

PubChem CID10933885

DTXSIDDTXSID00888926

FormulaC9H9ClO4S

Mol. Weight248.68 g/mol

SMILESCC1=C(C(=CC=C1)C(=O)OC)S(=O)(=O)Cl

Data Sources

EPA CompTox (DSSTox) · DTXSID00888926Retrieved 2026-04-06
PubChem · compound 10933885Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Agriculture

Brief citations

Benzoic acid, 2-(chlorosulfonyl)-3-methyl-, methyl ester (CAS 126535-26-0) https://chemicalindependence.com/chemical/126535-26-0/ EPA CompTox (DSSTox): DTXSID00888926. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID00888926 PubChem: 10933885. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/10933885 EPA Chemical Data Reporting: 126535-26-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 126535-26-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting