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HomeProduct name list4-Aminodiphenyamine-2-sulfonic acid

4-Aminodiphenyamine-2-sulfonic acid

  • CAS NO.:91-30-5
  • Empirical Formula: C12H12N2O3S
  • Molecular Weight: 264.3
  • MDL number: MFCD00035932
  • EINECS: 202-058-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2026-01-13 11:19:41
4-Aminodiphenyamine-2-sulfonic acid Structural

What is 4-Aminodiphenyamine-2-sulfonic acid?

The Uses of 4-Aminodiphenyamine-2-sulfonic acid

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

Properties of 4-Aminodiphenyamine-2-sulfonic acid

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℃
CAS DataBase Reference 91-30-5(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 5-amino-2-(phenylamino)- (91-30-5)

Safety information for 4-Aminodiphenyamine-2-sulfonic acid

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