Product Name

  • Name

    4-(p-tolylazo)aniline

  • EINECS
  • CAS No. 722-25-8
  • Article Data12
  • CAS DataBase
  • Density 1.11g/cm3
  • Solubility
  • Melting Point
  • Formula C13H13 N3
  • Boiling Point 376.1°C at 760 mmHg
  • Molecular Weight 211.266
  • Flash Point 181.3°C
  • Transport Information
  • Appearance
  • Safety Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 722-25-8 (4-(p-tolylazo)aniline)
  • Hazard Symbols
  • Synonyms Aniline,p-(p-tolylazo)- (6CI,7CI,8CI); Benzenamine, 4-[(4-methylphenyl)azo]- (9CI);4-Amino-4'-methylazobenzene; 4-Methyl-4'-aminoazobenzene;4'-Methyl-4-aminoazobenzene
  • PSA 50.74000
  • LogP 4.57380

p-(p-Tolylazo)-aniline Chemical Properties

The molecular structure of  p-(p-Tolylazo)-aniline (CAS NO.722-25-8) is
 
Cas Register Number: 722-25-8
IUPAC Name:  4-(4-Methylphenyl)diazenylaniline
Synonyms:  4-((4-Methylphenyl)azo)benzenamine ; 4-(p-Tolylazo)aniline ; 4-[(E)-(4-Methylphenyl)diazenyl]aniline ; 4'-Methyl-4-aminoazobenzene ; Aniline, p-(p-tolylazo)- ; Benzenamine, 4-((4-methylphenyl)azo)- (9CI) ; p-(p-Tolylazo)-aniline
Molecular formula: C13H13N3
Molecular weight: 211.262420g/mol 
Classification Code: Mutation data,Tumor data
H bond acceptors: 3
H bond donors: 2
Freely Rotating Bonds: 3
Polar Surface Area: 27.96 Å2
Index of Refraction: 1.601
Molar Refractivity: 65.19 cm3
Molar Volume: 190.1 cm3
Surface Tension: 42.5 dyne/cm
Density: 1.11 g/cm3
Flash Point: 181.3 °C
Enthalpy of Vaporization: 62.37 kJ/mol
Boiling Point: 376.1 °C at 760 mmHg
The Vapour Pressure of  p-(p-Tolylazo)-aniline (CAS NO.722-25-8): 7.43E-06 mmHg at 25°C

p-(p-Tolylazo)-aniline Uses

 p-(p-Tolylazo)-aniline ,whose CAS NO. is 722-25-8, can be used in organic synthesis.

p-(p-Tolylazo)-aniline Toxicity Data With Reference

1.    

dni-mus-ipr 20 g/kg

     ARGEAR    Archiv fuer Geschwulstforschung. 51 (1981),605.

p-(p-Tolylazo)-aniline Safety Profile

Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

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