2,2′-Benzidinedisulfonic acid

CAS Registry Number®

117-61-3

CAS Name

2,2′-Benzidinedisulfonic acid

Molecular Formula

C12H12N2O6S2

Molecular Mass

344.36

Cite this Page

2,2′-Benzidinedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=117-61-3 (retrieved 2024-11-22) (CAS RN: 117-61-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C12H12N2O6S2/c13-7-1-3-9(11(5-7)21(15,16)17)10-4-2-8(14)6-12(10)22(18,19)20/h1-6H,13-14H2,(H,15,16,17)(H,18,19,20)

InChIKey

InChIKey=MBJAPGAZEWPEFB-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=S(=O)(O)C=1C=C(N)C=CC1C2=CC=C(N)C=C2S(=O)(=O)O

Other Names for this Substance

  • [1,1′-Biphenyl]-2,2′-disulfonic acid, 4,4′-diamino-
  • 2,2′-Biphenyldisulfonic acid, 4,4′-diamino-
  • 4,4′-Diamino[1,1′-biphenyl]-2,2′-disulfonic acid
  • 2,2′-Disulfobenzidine
  • 2,2′-Benzidinedisulfonic acid

Deleted or Replaced CAS Registry Numbers

1351935-87-9

CAS INSIGHTSTM
Hourglass and a clock