2-Bromobenzenesulfonyl Chloride (CAS 2905-25-1) Suppliers and Product Information

2-Bromobenzenesulfonyl chloride is used in organic synthesis, particularly for sulfonylation reactions and as an intermediate in the preparation of various sulfonamides and sulfonic acid derivatives. It is moisture-sensitive and should be stored under inert gas (nitrogen or argon) at 2-8°C.

Frequently Asked Questions

Q: What are the main applications of 2-Bromobenzenesulfonyl chloride?

A: 2-Bromobenzenesulfonyl chloride is primarily used in organic synthesis. Its main applications include:

• Preparation of 2-bromobenzenesulfonic acid phenyl ester
• Sulfonylation reactions in the synthesis of 2-bromobenzenesulfonamide
• Synthesis of chiral 2-(p-toluenesulfinyl)benzenesulfonamide
• As an intermediate in the production of various sulfonamides and sulfonic acid derivatives

Q: How should 2-Bromobenzenesulfonyl chloride be stored?

A: 2-Bromobenzenesulfonyl chloride is moisture-sensitive and should be stored under inert gas (nitrogen or argon) at 2-8°C to maintain its stability and prevent degradation.

Q: What precautions should be taken when handling 2-Bromobenzenesulfonyl chloride?

A: When handling 2-Bromobenzenesulfonyl chloride, the following precautions should be taken:

• Wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat
• Work in a well-ventilated area or fume hood
• Avoid contact with skin and eyes
• Keep away from moisture and incompatible materials
• Follow proper disposal procedures for chemical waste