5-Chloro-2-formylbenzenesulfonic acid

5-氯-2-甲酰基苯磺酸

Also known as: 5-Chloro-2-formylbenzenesulphonic acid, 5-Chlor-2-formyl-benzolsulfonsaeure, 5-chloro-2-formyl-benzenesulfonic acid, 5-chloro-2-formylbenzenesulfonic acid, Benzenesulfonic acid, 5-chloro-2-formyl, EINECS 201-821-9

5-Chloro-2-formylbenzenesulfonic acid (CAS 88-33-5) 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 220.63000 g/mol. It is also known as 5-Chloro-2-formylbenzenesulphonic acid, 5-Chlor-2-formyl-benzolsulfonsaeure and 5-chloro-2-formyl-benzenesulfonic acid. Key property: a density of 1.624g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88-33-5
Jingsj CID
J-1509163-5
Molecular Formula
C7H5ClO4S
Chinese Name
5-氯-2-甲酰基苯磺酸
Molecular Weight
220.63000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.624g/cm3

Frequently Asked Questions

What is the CAS number of 5-Chloro-2-formylbenzenesulfonic acid?

The CAS number of 5-Chloro-2-formylbenzenesulfonic acid is 88-33-5.

What are the molecular formula and molecular weight of 5-Chloro-2-formylbenzenesulfonic acid?

5-Chloro-2-formylbenzenesulfonic acid has molecular formula C7H5ClO4S and molecular weight 220.63000 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-2-formylbenzenesulfonic acid (CAS 88-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509163-5 (accessed 2026-10-26).

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