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4-Amino-2,5-dichlorobenzenesulfonic acid

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4-Amino-2,5-dichlorobenzenesulfonic acid Basic information

Product Name:
4-Amino-2,5-dichlorobenzenesulfonic acid
Synonyms:
  • 4-AMINO-2,5-DICHLOROBENZENESULFONIC ACID
  • 1-AMINO-2,5-DICHLORO-4-SULFOBENZENE
  • 2,5-DICHLOROSULFANILIC ACID
  • 2,5-DICHLOROANILINE-4-SULFONIC ACID
  • 2,5-DICHLORO-5-SULFAMOYLBENZOIC ACID
  • 2,5-DICHLORO-4-SULFOANILINE
  • 2,5-dichlorosulphanilicacid
  • 4-amino-2,5-dichloro-benzenesulfonicaci
CAS:
88-50-6
MF:
C6H5Cl2NO3S
MW:
242.08
EINECS:
201-836-0
Mol File:
88-50-6.mol
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4-Amino-2,5-dichlorobenzenesulfonic acid Chemical Properties

Density 
1.749±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
form 
powder to crystal
pka
-2.07±0.50(Predicted)
color 
White to Almost white
CAS DataBase Reference
88-50-6(CAS DataBase Reference)
EPA Substance Registry System
2,5-Dichlorosulfanilic acid (88-50-6)
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Safety Information

HS Code 
2921.42.3600
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4-Amino-2,5-dichlorobenzenesulfonic acid Usage And Synthesis

Production Methods

4-Amino-2,5-dichlorobenzenesulfonic acid is obtained by sulfonating 2,5-dichloroaniline with 65 % oleum in anhydrous sulfuric acid; the compound is purified via the sodium salt.

4-Amino-2,5-dichlorobenzenesulfonic acid Preparation Products And Raw materials

Preparation Products

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