2-Amino-5-chlorobenzenesulfonic acid

2-氨基-5-氯苯磺酸

Also known as: 5-Chloroorthanilic acid, 4-Chloroaniline-2-sulfonic acid, 4-chloroaniline-2-sulphonic acid, p-Chloroaniline-2-sulfonic acid, p-Chloroaniline-o-sulfonic acid, Diazoxide Impurity 1

CAS No.
133-74-4
Jingsj CID
J-40734-8
Molecular Formula
C6H6ClNO3S
Chinese Name
2-氨基-5-氯苯磺酸
Molecular Weight
207.63500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300°C
Density1.642g/cm3

Frequently Asked Questions

What is the CAS number of 2-Amino-5-chlorobenzenesulfonic acid?

133-74-4

What are the molecular formula and molecular weight of 2-Amino-5-chlorobenzenesulfonic acid?

C6H6ClNO3S, molecular weight 207.63500 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026