Product Name

  • Name

    4'-Methyl-4-(methylamino)azobenzene

  • EINECS
  • CAS No. 28149-22-6
  • Density 1.05g/cm3
  • Solubility
  • Melting Point
  • Formula C14H15 N3
  • Boiling Point 385.9°C at 760 mmHg
  • Molecular Weight 225.293
  • Flash Point 187.2°C
  • Transport Information
  • Appearance
  • Safety Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 28149-22-6 (4'-Methyl-4-(methylamino)azobenzene)
  • Hazard Symbols
  • Synonyms Aniline,N-methyl-p-(p-tolylazo)- (6CI,8CI); Benzenamine,N-methyl-4-[(4-methylphenyl)azo]- (9CI); 4'-Methyl-4-(methylamino)azobenzene
  • PSA 36.75000
  • LogP 4.52510

N-Methyl-p-(p-tolylazo)aniline Chemical Properties

IUPAC Name: N-methyl-4-(4-methylphenyl)diazenylaniline 
Synonyms of N-Methyl-p-(p-tolylazo)aniline (CAS NO.28149-22-6): 4-16-00-00488 (Beilstein Handbook Reference) ; BRN 1820050 ; N-Methyl-4'-methyl-4-aminoazobenzene ; N-Methyl-4'-methyl-p-aminoazobenzene ;  Aniline, N-methyl-p-(p-tolylazo)-
CAS NO: 28149-22-6
Molecular Formula of N-Methyl-p-(p-tolylazo)aniline (CAS NO.28149-22-6): C14H15N3
Molecular Weight: 225.289
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 3
Polar Surface Area: 27.96 Å2
Index of Refraction: 1.577
Molar Refractivity: 70.75 cm3
Molar Volume: 213.3 cm3
Surface Tension: 37.9 dyne/cm
Density of N-Methyl-p-(p-tolylazo)aniline (CAS NO.28149-22-6): 1.05 g/cm3
Flash Point: 187.2 °C
Enthalpy of Vaporization: 63.48 kJ/mol
Boiling Point: 385.9 °C at 760 mmHg
Vapour Pressure: 3.68E-06 mmHg at 25°C
Molecular Structure:

N-Methyl-p-(p-tolylazo)aniline Safety Profile

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

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