4,4′-Diaminodiphenylamine-2-sulfonic acid

CAS Registry Number®

119-70-0

CAS Name

4,4′-Diaminodiphenylamine-2-sulfonic acid

Molecular Formula

C12H13N3O3S

Molecular Mass

279.31

Cite this Page

4,4′-Diaminodiphenylamine-2-sulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=119-70-0 (retrieved 2024-11-22) (CAS RN: 119-70-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C12H13N3O3S/c13-8-1-4-10(5-2-8)15-11-6-3-9(14)7-12(11)19(16,17)18/h1-7,15H,13-14H2,(H,16,17,18)

InChIKey

InChIKey=VKURVCNKVWKGLX-UHFFFAOYSA-N

SMILES

N(C1=C(S(=O)(=O)O)C=C(N)C=C1)C2=CC=C(N)C=C2

Canonical SMILES

O=S(=O)(O)C1=CC(N)=CC=C1NC2=CC=C(N)C=C2

Other Names for this Substance

  • Benzenesulfonic acid, 5-amino-2-[(4-aminophenyl)amino]-
  • Benzenesulfonic acid, 5-amino-2-(p-aminoanilino)-
  • 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid
  • 5-Amino-2-(p-aminoanilino)benzenesulfonic acid
  • 6-(p-Aminoanilino)metanilic acid

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Deleted or Replaced CAS Registry Numbers

1351935-81-3

CAS INSIGHTSTM
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