2-Chloro-5-(methylsulfonyl)benzoic acid

2-氯-5-(甲基磺酰基)苯甲酸

Also known as: 2-Chloro-5-(methylsulphonyl)benzoic acid, 2-Chloro-5-methanesulfonylbenzoic acid, 2-chloro-5-methylsulfonylbenzoic acid, Benzoic acid, 2-chloro-5-(methylsulfonyl)-, 1-Carboxy-2-chloro-5-(methylsulphonyl)benzene

2-Chloro-5-(methylsulfonyl)benzoic acid (CAS 89938-62-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO4S and a molecular weight of 234.65700 g/mol. It is also known as 2-Chloro-5-(methylsulphonyl)benzoic acid, 2-Chloro-5-methanesulfonylbenzoic acid and 2-chloro-5-methylsulfonylbenzoic acid. Key properties include a boiling point of 462.9ºC at 760 mmHg, a density of 1.507±0.06 g/cm3(Predicted) and a flash point of 233.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 89938-62-5
Jingsj CID: J-1158495-3
Molecular Formula: C₈H₇ClO₄S
Chinese Name: 2-氯-5-(甲基磺酰基)苯甲酸
Molecular Weight: 234.65700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	462.9ºC at 760 mmHg
Density	1.507±0.06 g/cm3(Predicted)
Flash Point	233.7ºC

Frequently Asked Questions

What is the CAS number of 2-Chloro-5-(methylsulfonyl)benzoic acid?

The CAS number of 2-Chloro-5-(methylsulfonyl)benzoic acid is 89938-62-5.

What are the molecular formula and molecular weight of 2-Chloro-5-(methylsulfonyl)benzoic acid?

2-Chloro-5-(methylsulfonyl)benzoic acid has molecular formula C8H7ClO4S and molecular weight 234.65700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-5-(methylsulfonyl)benzoic acid (CAS 89938-62-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1158495-3 (accessed 2026-10-25).

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