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4-Aminodiphenyamine-2-sulfonic acid

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4-Aminodiphenyamine-2-sulfonic acid Basic information

Product Name:
4-Aminodiphenyamine-2-sulfonic acid
Synonyms:
  • 2-(Phenylamino)-5-aminobenzenesulfonic acid
  • 2-(4-AMINOANILINE)-5-NITROBENZENESULPHONIC ACID
  • 6-anilinometanilic acid
  • 4-amino-1,1'-diphenylamine-2-sulfonic acid
  • 4-Amino-2-sulfodiphenylamine
  • 4'-AMINO-4-NITRODIPHENYLAMINO-2-SULFONIC ACID
  • 4-aminodiphenyamine-2-sulfonic acid
  • 5-Amino-2-anilinobenzenesulfonic acid
CAS:
91-30-5
MF:
C12H12N2O3S
MW:
264.3
EINECS:
202-058-4
Product Categories:
  • Intermediates of Dyes and Pigments
  • john's
Mol File:
91-30-5.mol
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4-Aminodiphenyamine-2-sulfonic acid Chemical Properties

Boiling point:
469.1℃[at 101 325 Pa]
Density 
1.464
vapor pressure 
0Pa at 25℃
pka
-1.27±0.45(Predicted)
Water Solubility 
2.71g/L at 25℃
LogP
-1.33
CAS DataBase Reference
91-30-5(CAS DataBase Reference)
EPA Substance Registry System
Benzenesulfonic acid, 5-amino-2-(phenylamino)- (91-30-5)
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4-Aminodiphenyamine-2-sulfonic acid Usage And Synthesis

Uses

4-Aminodiphenylamine-2-sulfonic acid is a useful building block and is often used in the preparation of the azo dye, acid brown 213.

4-Aminodiphenyamine-2-sulfonic acid Preparation Products And Raw materials

Preparation Products

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