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Substance Name: 3,4,3',4'-Tetrachloroazobenzene
RN: 14047-09-7
UNII: PGG7W94GS9
InChIKey: SOBGIMQKWDUEPY-ISLYRVAYSA-N

Note

  • Unwanted contaminant found in commercial synthesis of dichloroaniline or herbicides made from dichloroaniline; implicated in outbreak of acne in chemical workers.

Molecular Formula

  • C12-H6-Cl4-N2

Molecular Weight

  • 320.005
 

Classification Codes

  • Mutation Data
  • Tumor Data
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Names and Synonyms

Name of Substance

  • 3,4,3',4'-Tetrachloroazobenzene

Synonyms

  • 3,3',4,4'-Tetrachloroazobenzene
  • 3,4,3',4'-Tetrachloroazobenzene
  • Bis(3,4-dichlorophenyl)diazene
  • BRN 4871675
  • CCRIS 1273
  • HSDB 8053
  • TCAB
  • UNII-PGG7W94GS9

Systematic Names

  • 3,3',4,4'-Tetrachloroazobenzene
  • Azobenzene, 3,3',4,4'-tetrachloro-
  • Diazene, bis(3,4-dichlorophenyl)-
  • Diazene, bis(3,4-dichlorophenyl)- (9CI)

Superlist Name

  • 3,3',4,4'-Tetrachloroazobenzene

Registry Numbers

CAS Registry Number

  • 14047-09-7

FDA UNII

  • PGG7W94GS9

System Generated Number

  • 0014047097

Structure Descriptors

InChI

1S/C12H6Cl4N2/c13-9-3-1-7(5-11(9)15)17-18-8-2-4-10(14)12(16)6-8/h1-6H/b18-17+

InChIKey

SOBGIMQKWDUEPY-ISLYRVAYSA-N

Smiles

c1(c(ccc(c1)\N=N\c1cc(c(Cl)cc1)Cl)Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LCLo inhalation 920mg/m3/4H (920mg/m3) LIVER: OTHER CHANGES United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0981-0409,
rat LD50 oral 5gm/kg (5000mg/kg) LIVER: OTHER CHANGES United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0981-0409,

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 6.690 (none)   EST
Water Solubility 6.72E-03 mg/L 25 EST
Vapor Pressure 3.01E-06 mm Hg 25 EST
Henry's Law Constant 4.43E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 3.17E-13 cm3/molecule-sec 25 EST

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