4-Amino-3-chloro-5-methylbenzenesulfonic acid

4-氨基-3-氯-5-甲基苯磺酸

Also known as: 4-Amino-5-chloro-m-toluenesulfonic acid, 6-Amino-5-chlorotoluene-3-sulphonic acid, 6-Chloro-o-toluidine-4-sulfonic acid, Benzenesulfonic acid, 4-amino-3-chloro-5-methyl-, m-Toluenesulfonic acid, 4-amino-5-chloro-, EINECS 228-989-6, NSC 60122

4-Amino-3-chloro-5-methylbenzenesulfonic acid (CAS 6387-14-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8ClNO3S and a molecular weight of 221.66100 g/mol. It is also known as 4-Amino-5-chloro-m-toluenesulfonic acid, 6-Amino-5-chlorotoluene-3-sulphonic acid and 6-Chloro-o-toluidine-4-sulfonic acid. Key property: a density of 1.553g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6387-14-0
Jingsj CID
J-1155546-7
Molecular Formula
C7H8ClNO3S
Chinese Name
4-氨基-3-氯-5-甲基苯磺酸
Molecular Weight
221.66100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.553g/cm3

Frequently Asked Questions

What is the CAS number of 4-Amino-3-chloro-5-methylbenzenesulfonic acid?

The CAS number of 4-Amino-3-chloro-5-methylbenzenesulfonic acid is 6387-14-0.

What are the molecular formula and molecular weight of 4-Amino-3-chloro-5-methylbenzenesulfonic acid?

4-Amino-3-chloro-5-methylbenzenesulfonic acid has molecular formula C7H8ClNO3S and molecular weight 221.66100 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-chloro-5-methylbenzenesulfonic acid (CAS 6387-14-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1155546-7 (accessed 2026-10-22).

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