4-(Chlorosulfonyl)phenylacetic acid

4-(氯磺酰基)苯乙酸

Also known as: 2-(4-(Chlorosulfonyl)phenyl)acetic acid, 2-(4-chlorosulfonylphenyl)acetic acid, 4-(Carboxymethyl)benzenesulfonyl chloride, 4-(Carboxymethyl)benzenesulphonyl chloride, 4-(Chlorosulfonyl)benzeneacetic acid, 4-(Chlorosulphonyl)phenylacetic acid, Benzeneacetic acid, 4-(chlorosulfonyl)-, RMA-444, phenylacetic-4-sulphonyl chloride, (4-Chlorsulfonyl-phenyl)-essigsaeure

4-(Chlorosulfonyl)phenylacetic acid (CAS 22958-99-2) 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-(4-(Chlorosulfonyl)phenyl)acetic acid, 2-(4-chlorosulfonylphenyl)acetic acid and 4-(Carboxymethyl)benzenesulfonyl chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22958-99-2
Jingsj CID: J-1067844-0
Molecular Formula: C₈H₇ClO₄S
Chinese Name: 4-(氯磺酰基)苯乙酸
Molecular Weight: 234.65700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(Chlorosulfonyl)phenylacetic acid?

The CAS number of 4-(Chlorosulfonyl)phenylacetic acid is 22958-99-2.

What are the molecular formula and molecular weight of 4-(Chlorosulfonyl)phenylacetic acid?

4-(Chlorosulfonyl)phenylacetic 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. "4-(Chlorosulfonyl)phenylacetic acid (CAS 22958-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1067844-0 (accessed 2026-10-25).

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