Methyl 3-(chlorosulfonyl)-4-methoxybenzoate

3-(氯磺酰基)-4-甲氧基苯甲酸甲酯

Also known as: 2-(Chlorosulphonyl)-4-(methoxycarbonyl)anisole, 2-Methoxy-5-(methoxycarbonyl)benzenesulphonyl chloride, Benzoic acid, 3-(chlorosulfonyl)-4-methoxy-, methyl ester, Methyl 3-(chlorosulphonyl)-4-methoxybenzoate, Methyl 3-chlorosulfonyl-4-methoxybenzoate, BUTTPARK 99\57-47

Methyl 3-(chlorosulfonyl)-4-methoxybenzoate (CAS 192323-12-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9ClO5S and a molecular weight of 264.68300 g/mol. It is also known as 2-(Chlorosulphonyl)-4-(methoxycarbonyl)anisole, 2-Methoxy-5-(methoxycarbonyl)benzenesulphonyl chloride and Benzoic acid, 3-(chlorosulfonyl)-4-methoxy-, methyl ester. Key properties include a melting point of 126ºC, a boiling point of 394ºC at 760mmHg, a density of 1.407g/cm3 and a flash point of 192.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
192323-12-9
Jingsj CID
J-1582179-3
Molecular Formula
C9H9ClO5S
Chinese Name
3-(氯磺酰基)-4-甲氧基苯甲酸甲酯
Molecular Weight
264.68300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126ºC
Boiling Point394ºC at 760mmHg
Density1.407g/cm3
Flash Point192.1ºC

Frequently Asked Questions

What is the CAS number of Methyl 3-(chlorosulfonyl)-4-methoxybenzoate?

The CAS number of Methyl 3-(chlorosulfonyl)-4-methoxybenzoate is 192323-12-9.

What are the molecular formula and molecular weight of Methyl 3-(chlorosulfonyl)-4-methoxybenzoate?

Methyl 3-(chlorosulfonyl)-4-methoxybenzoate has molecular formula C9H9ClO5S and molecular weight 264.68300 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 3-(chlorosulfonyl)-4-methoxybenzoate (CAS 192323-12-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1582179-3 (accessed 2026-10-25).

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