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2-Bromobenzenesulphonyl chloride

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2-Bromobenzenesulphonyl chloride Basic information

Product Name:
2-Bromobenzenesulphonyl chloride
Synonyms:
  • 2-BROMOSULFONYL CHLORIDE
  • 2-BROMOBENZENE-1-SULFONYL CHLORIDE
  • 2-BROMOBENZENESULFONYL CHLORIDE
  • 2-BROMOBENZENESULPHONYL CHLORIDE
  • 2-BROMOBENZENESULFONYL CHLORIDE 98%
  • O-BROMOBENZENESULFONYL CHLORIDE
  • Benzenesulfonyl chloride, 2-bromo-
  • 2-bromobeneze sulfonyl chloride
CAS:
2905-25-1
MF:
C6H4BrClO2S
MW:
255.52
Product Categories:
  • Aryl
  • Organohalides
  • Phenyls & Phenyl-Het
  • Sulphonyl Chlorides
  • Organic Building Blocks
  • Sulfonyl Halides
  • blocks
  • Bromides
  • Sulfonamides
  • Phenyls & Phenyl-Het
  • Sulphonyl Chlorides
  • Benzenesulfonyl chloride
  • Sulfonyl Chloride
  • Sulfur Compounds
Mol File:
2905-25-1.mol
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2-Bromobenzenesulphonyl chloride Chemical Properties

Melting point:
49-52 °C (lit.)
Boiling point:
98-100°C (0.5 torr)
Density 
1.7910 (estimate)
Flash point:
127-128°C/2.4mm
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
Crystalline Powder
color 
Slightly yellow
Sensitive 
Moisture Sensitive
BRN 
2692202
InChI
InChI=1S/C6H4BrClO2S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H
InChIKey
VFPWGZNNRSQPBT-UHFFFAOYSA-N
SMILES
C1(S(Cl)(=O)=O)=CC=CC=C1Br
CAS DataBase Reference
2905-25-1(CAS DataBase Reference)
NIST Chemistry Reference
2-Bromobenzenesulfonyl chloride(2905-25-1)
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Safety Information

Hazard Codes 
C
Risk Statements 
34
Safety Statements 
26-27-36/37/39-45
RIDADR 
UN 3261 8/PG 2
WGK Germany 
3
Hazard Note 
Corrosive
HazardClass 
8
PackingGroup 
II
HS Code 
29049090

MSDS

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2-Bromobenzenesulphonyl chloride Usage And Synthesis

Chemical Properties

slightly yellow crystalline powder

Uses

2-Bromobenzenesulfonyl chloride may be used in the following:

  • Preparation of 2-bromobenzenesulfonic acid phenyl ester.
  • For the sufonylation during the synthesis of 2-bromobenzenesulfonamide.
  • Synthesis of chiral 2-(p-toluenesulfinyl)benzenesulfonamide.

General Description

2-Bromobenzenesulfonyl chloride can be synthesized from 2-aminobenzenesulfonic acid.

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