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Overview
5-Amino-2-methylbenzenesulfonamide (CAS: 80-40-6) is a key sulfonamide intermediate synthesized via chlorosulfonation of o-toluene followed by ammonolysis. Molecular formula: C7H9NOS.
Application
- Synthesis of pharmaceuticals including diuretics and antidiabetics.
- Production of agrochemical fungicides and herbicides.
- Manufacturing of azo dyes and optical brighteners.
Precautions
Store in cool, dry place away from oxidizers. Avoid inhalation; wear PPE. Not for direct human consumption; handle as industrial chemical only.