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Overview
P-Methoxybenzenesulfonyl chloride is a key electrophilic sulfonylating agent used in organic synthesis. It is produced via chlorosulfonation of anisole followed by purification. Molecular Formula: C7H7ClO3S; CAS No: 121-94-8.
Application
- Synthesis of sulfonamide antibiotics and pharmaceutical intermediates.
- Production of dyes and agrochemical compounds.
- Preparation of polymer additives and functional materials.
Precautions
Store in cool, dry, ventilated areas away from moisture. Use PPE to prevent skin contact and inhalation due to corrosive properties. Avoid mixing with bases or water to prevent violent hydrolysis.