Methyl 2-(chlorosulfonyl)-3-methylbenzoate

3-甲基-2-磺酰氯苯甲酸甲酯

Also known as: 2-methyl-6-methoxycarbonyl benzenesulfonyl chloride, methyl 2-chlorosulfonyl-3-methylbenzoate, 2-(chlorosulfonyl)-3-methylbenzoic acid methyl ester, methyl 2-(chlorosulfonyl)-3-methyl benzoate, 2-chlorosulfonyl-3-methyl-benzoic acid methyl ester, 2-methoxycarbonyl-6-methyl-benzenesulphonyl chloride, 3-methyl-2-sulfuryl chloromethyl benzenecarboxylate, Benzoic acid, 2-(chlorosulfonyl)-3-methyl-, methyl ester

Methyl 2-(chlorosulfonyl)-3-methylbenzoate (CAS 126535-26-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9ClO4S and a molecular weight of 248.683 g/mol. It is also known as 2-methyl-6-methoxycarbonyl benzenesulfonyl chloride, methyl 2-chlorosulfonyl-3-methylbenzoate and 2-(chlorosulfonyl)-3-methylbenzoic acid methyl ester. Key properties include a boiling point of 366.6±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 175.5±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
126535-26-0
Jingsj CID
J-1504452-1
Molecular Formula
C9H9ClO4S
Chinese Name
3-甲基-2-磺酰氯苯甲酸甲酯
Molecular Weight
248.683 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point366.6±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point175.5±25.9 °C

Frequently Asked Questions

What is the CAS number of Methyl 2-(chlorosulfonyl)-3-methylbenzoate?

The CAS number of Methyl 2-(chlorosulfonyl)-3-methylbenzoate is 126535-26-0.

What are the molecular formula and molecular weight of Methyl 2-(chlorosulfonyl)-3-methylbenzoate?

Methyl 2-(chlorosulfonyl)-3-methylbenzoate has molecular formula C9H9ClO4S and molecular weight 248.683 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methyl 2-(chlorosulfonyl)-3-methylbenzoate (CAS 126535-26-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504452-1 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.