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Substance Name: 3,3',5,5'-Tetramethylbenzidine
RN: 54827-17-7
UNII: 3B3T5CB8EO
InChIKey: UAIUNKRWKOVEES-UHFFFAOYSA-N

Classification Codes

  • Chromogenic Compounds
  • Coloring Agents
  • Indicators and Reagents
  • Mutation Data

Molecular Formula

  • C16-H20-N2

Molecular Weight

  • 240.348
 
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Names and Synonyms

Name of Substance

  • 3,3',5,5'-Tetramethylbenzidine

Synonyms

  • (1,1'-Biphenyl)-4,4'-diamine, 3,3',5,5'-tetramethyl-
  • 3,3',5,5'-Tetramethyl-(1,1'-biphenyl)-4,4'-diamine
  • 3,3',5,5'-Tetramethylbenzidine
  • 3,5,3',5'-Tetramethylbenzidine
  • BRN 2808541
  • CCRIS 4727
  • EINECS 259-364-6
  • HSDB 4331
  • UNII-3B3T5CB8EO

Systematic Names

  • (1,1'-Biphenyl)-4,4'-diamine, 3,3',5,5'-tetramethyl-
  • 3,3',5,5'-Tetramethyl(1,1'-biphenyl)-4,4'-diamine
  • 3,3',5,5'-Tetramethylbenzidine

Registry Numbers

CAS Registry Number

  • 54827-17-7

FDA UNII

  • 3B3T5CB8EO

System Generated Number

  • 0054827177

Structure Descriptors

InChI

InChI=1S/C16H20N2/c1-9-5-13(6-10(2)15(9)17)14-7-11(3)16(18)12(4)8-14/h5-8H,17-18H2,1-4H3

InChIKey

UAIUNKRWKOVEES-UHFFFAOYSA-N

Smiles

Cc1cc(cc(C)c1N)c2cc(C)c(N)c(C)c2

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 135mg/kg (135mg/kg)   Progress in Mutation Research. Vol. 1, Pg. 682, 1981.
quail LD50 oral > 316mg/kg (316mg/kg)   Ecotoxicology and Environmental Safety. Vol. 6, Pg. 149, 1982.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 4.110 (none)   EST
Water Solubility 8.200 mg/L 25 EST
Vapor Pressure 5.00E-07 mm Hg 25 EST
Henry's Law Constant 7.70E-11 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 7.60E-11 cm3/molecule-sec 25 EST

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