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Substance Name: 2,2'-Benzidinedisulfonic acid
RN: 117-61-3
UNII: ALF643N2EQ
InChIKey: MBJAPGAZEWPEFB-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C12-H12-N2-O6-S2

Molecular Weight

  • 344.3668
 
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Names and Synonyms

Results Name

  • 2,2'-Benzidinedisulfonic acid

Name of Substance

  • Benzidine-2,2'-disulfonic acid

Synonyms

  • (1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-diamino-
  • 2,2'-Benzidinedisulfonic acid
  • 2,2'-Disulfobenzidine
  • 3-14-00-02264 (Beilstein Handbook Reference)
  • 4,4'-Biphenyldisulfonic acid, 2,2'-diamino-
  • 4,4'-Diamino-(1,1'-biphenyl)-2,2'-disulfonic acid
  • 4,4'-Diaminobiphenyl-2,2'-disulfonic acid
  • 4,4'-Diaminodiphenyl-2,2'-disulfonic acid
  • 6,6'-Bimetanilic acid
  • AI3-22051
  • Benzidine, 2,2'-disulfo-
  • BRN 2675524
  • EC 204-200-0
  • EINECS 204-200-0
  • Kyselina benzidin-2,2'-disulfonova
  • Kyselina benzidin-2,2'-disulfonova [Czech]
  • NSC 3763
  • UNII-ALF643N2EQ

Systematic Names

  • (1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-diamino-
  • 2,2'-Biphenyldisulfonic acid, 4,4'-diamino-
  • Benzidine-2,2'-disulphonic acid

Registry Numbers

CAS Registry Number

  • 117-61-3

FDA UNII

  • ALF643N2EQ

Other Registry Number

  • 1351935-87-9

System Generated Number

  • 0000117613

Structure Descriptors

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

MBJAPGAZEWPEFB-UHFFFAOYSA-N

Smiles

c1cc(c(cc1N)S(=O)(=O)O)c2ccc(cc2S(=O)(=O)O)N

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD intraperitoneal > 500mg/kg (500mg/kg)   "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 5, Pg. 285, 1953.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -2.180 (none)   EST
Water Solubility 819 mg/L 25 EXP
Atmospheric OH Rate Constant 3.32E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.