4-Amino-2,5-dichlorobenzenesulfonic acid

2,5-二氯苯胺-4-磺酸

Also known as: 2,5-Dichloraniline-4-sulfonic acid, 2,5-Dichloro-4-sulfoaniline, 2,5-Dichlorosulfanilic acid, 1-Amino-2,5-dichloro-4-sulfobenzene, Benzenesulfonic acid, 4-amino-2,5-dichloro-

4-Amino-2,5-dichlorobenzenesulfonic acid (CAS 88-50-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5Cl2NO3S and a molecular weight of 242.080 g/mol. It is also known as 2,5-Dichloraniline-4-sulfonic acid, 2,5-Dichloro-4-sulfoaniline and 2,5-Dichlorosulfanilic acid. Key properties include a density of 1.7±0.1 g/cm3 and a flash point of 11 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88-50-6
Jingsj CID
J-10524-2
Molecular Formula
C6H5Cl2NO3S
Chinese Name
2,5-二氯苯胺-4-磺酸
Molecular Weight
242.080 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.7±0.1 g/cm3
Flash Point11 °C

Frequently Asked Questions

What is the CAS number of 4-Amino-2,5-dichlorobenzenesulfonic acid?

The CAS number of 4-Amino-2,5-dichlorobenzenesulfonic acid is 88-50-6.

What are the molecular formula and molecular weight of 4-Amino-2,5-dichlorobenzenesulfonic acid?

4-Amino-2,5-dichlorobenzenesulfonic acid has molecular formula C6H5Cl2NO3S and molecular weight 242.080 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Amino-2,5-dichlorobenzenesulfonic acid (CAS 88-50-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10524-2 (accessed 2026-10-22).

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