4-Amino-3-chlorobenzenesulfonic acid

4-氨基-3-氯苯磺酸

Also known as: 2-Chloroaniline-4-sulfonic acid, 3-Chlorosulphanilic acid, 3-Chloro-4-aminobenzenesulfonic acid, o-Chloroaniline-4-sulfonic acid, 1-Amino-2-chlorobenzene-4-sulfonic acid, Benzenesulfonic acid, 4-amino-3-chloro-, Sulfanilic acid, 3-chloro-

4-Amino-3-chlorobenzenesulfonic acid (CAS 98-35-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6ClNO3S and a molecular weight of 207.63500 g/mol. It is also known as 2-Chloroaniline-4-sulfonic acid, 3-Chlorosulphanilic acid and 3-Chloro-4-aminobenzenesulfonic acid. Key property: a density of 1.642 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
98-35-1
Jingsj CID
J-36286-5
Molecular Formula
C6H6ClNO3S
Chinese Name
4-氨基-3-氯苯磺酸
Molecular Weight
207.63500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.642 g/cm3

Frequently Asked Questions

What is the CAS number of 4-Amino-3-chlorobenzenesulfonic acid?

The CAS number of 4-Amino-3-chlorobenzenesulfonic acid is 98-35-1.

What are the molecular formula and molecular weight of 4-Amino-3-chlorobenzenesulfonic acid?

4-Amino-3-chlorobenzenesulfonic acid has molecular formula C6H6ClNO3S and molecular weight 207.63500 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-3-chlorobenzenesulfonic acid (CAS 98-35-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36286-5 (accessed 2026-10-23).

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