3-Bromo-4-fluorobenzenesulfonyl chloride, English name: 3-BROMO-4-FLUOROBENZENESULFONYL CHLORIDE, CAS: 631912-19-1, chemical formula: C6H3BrClFO2S, molecular weight: 273.51

2026-03-27 10:24:45

631912-19-1

3-Bromo-4-fluorobenzenesulfonyl chloride (3-BROMO-4-FLUOROBENZENESULFONYL CHLORIDE)

CAS: 631912-19-1

Chemical formula: C6H3BrClFO2S

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Chinese name 3-Bromo-4-fluorobenzenesulfonyl chloride
English name 3-BROMO-4-FLUOROBENZENESULFONYL CHLORIDE
alias 3-Bromo-4-fluorobenzenesulfonyl chloride
English alias 3-BROMO-4-FLUOROBENZENESULFONYL CHLORIDE
3-BroMo-4-fluorobenzene-1-sulfonyl chloride
Benzenesulfonyl chloride, 3-bromo-4-fluoro-
CAS 631912-19-1
chemical formula C6H3BrClFO2S
molecular weight 273.51
density 1.867±0.06 g/cm3 (20 ºC 760 Torr)
Boiling Point 319.8±27.0 °C(Predicted)
storage conditions under inert gas (nitrogen or Argon) at 2-8°C
Dangerous Goods Shipping Number 3261
Hazard Class 8
Packing Group

631912-19-1 - brief introduction

3-Bromo-4-fluorobenzenesulfonyl chloride is an organic compound. It is a colorless or yellowish liquid that can evaporate at room temperature. Below is a brief description of its properties, uses, preparation methods and safety information:

Nature:
Appearance: colorless or light yellow liquid
Solubility: Soluble in organic solvents such as ethers, chloroform, and dichloromethane
- Easy to decompose under high temperature or high humidity conditions

Purpose:
3-Bromo-4-fluorobenzenesulfonyl chloride is often used as an important intermediate in organic synthesis. The introduction of its sulfonyl chloride and halogen groups can cause a series of useful reactions in organic synthesis, such as substitution reactions and coupling reactions.

Production method:
3-Bromo-4-fluorobenzenesulfonyl chloride can be obtained by reacting sodium 3-bromo-4-fluorobenzene sulfate with phosphoryl chloride. For the specific preparation method, please refer to the organic synthesis manual or related academic literature.

Safety information:
- 3-Bromo-4-fluorobenzenesulfonyl chloride is irritating and may cause irritation to the eyes, skin and respiratory tract. Appropriate protective equipment such as gloves and goggles should be worn during use.
It is highly volatile and requires attention to ventilation during operation to avoid inhaling odors or vapors.
When storing, it should be kept in a sealed container away from high temperatures and sources of ignition.
Last Updated: 2024-04-09 20:49:11
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