2-(Chlorosulfonyl)benzoic acid

2-(氯磺酰基)苯甲酸

Also known as: 2-(Chlorosulfonyl)benzoic acid, benzoic acid, 2-(chlorosulfonyl)-, 2-chlorosulfonylbenzoic acid, 2-Chlorsulfonyl-benzoesaeure, chlorosulfonyl-benzoic acid, chlorosulphonyl-benzoic acid

2-(Chlorosulfonyl)benzoic acid (CAS 63914-81-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5ClO4S and a molecular weight of 220.630 g/mol. It is also known as benzoic acid, 2-(chlorosulfonyl)-, 2-chlorosulfonylbenzoic acid and 2-Chlorsulfonyl-benzoesaeure. Key properties include a boiling point of 384.0±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 186.1±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63914-81-8
Jingsj CID
J-1410638-3
Molecular Formula
C7H5ClO4S
Chinese Name
2-(氯磺酰基)苯甲酸
Molecular Weight
220.630 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point384.0±25.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point186.1±23.2 °C

Frequently Asked Questions

What is the CAS number of 2-(Chlorosulfonyl)benzoic acid?

The CAS number of 2-(Chlorosulfonyl)benzoic acid is 63914-81-8.

What are the molecular formula and molecular weight of 2-(Chlorosulfonyl)benzoic acid?

2-(Chlorosulfonyl)benzoic acid has molecular formula C7H5ClO4S and molecular weight 220.630 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(Chlorosulfonyl)benzoic acid (CAS 63914-81-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410638-3 (accessed 2026-10-22).

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