2,2′-Benzidinedisulfonic acid

C12H12N2O6S2CAS 117-61-3344.36 g/mol

H2NNH2SOOOHSOOOH
Primary amineSulfonic acid

Properties

Molecular formula
C12H12N2O6S2
Molar mass
344.36 g/mol
Exact mass
344.0137 Da
Melting point
168 °C
logP
1.01Crippen estimate
Polar surface area
160.8 Ų
H-bond donors / acceptors
4 / 6
Rotatable bonds
3

Identifiers

CAS number
117-61-3
SMILES
Nc1ccc(-c2ccc(N)cc2S(=O)(=O)O)c(S(=O)(=O)O)c1
InChIKey
MBJAPGAZEWPEFB-UHFFFAOYSA-N
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)

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

12 names
  • [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
  • 6,6′-Bimetanilic acid
  • 4,4′-Diaminobiphenyl-2,2′-disulfonic acid
  • 4,4′-Diaminodiphenyl-2,2′-disulfonic acid
  • 2,2′-Disulfo-4,4′-diaminobiphenyl
  • NSC 3763
  • 4,4′-Diaminobiphenyl-2,2′-bis(sulfonic acid)
  • 4,4′-Benzidine-2,2′-disulfonic acid
  • 4,4′-Diamino-[1,1′-biphenyl]-2,2′-disulfonic acid

Work with 2,2′-Benzidinedisulfonic acid

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

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