Product Name

  • Name

    4,3'-Dimethylazobenzen-4'-amine

  • EINECS
  • CAS No. 63980-18-7
  • Density 1.09g/cm3
  • Solubility
  • Melting Point
  • Formula C14H15 N3
  • Boiling Point 399.1°C at 760 mmHg
  • Molecular Weight 225.32
  • Flash Point 195.2°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 63980-18-7 (4,3'-Dimethylazobenzen-4'-amine)
  • Hazard Symbols
  • Synonyms Benzenamine,2-methyl-5-[(4-methylphenyl)azo]- (9CI); o-Toluidine, 5-(p-tolylazo)- (7CI)
  • PSA
  • LogP

4-(P-tolylazo)-o-toluidine Chemical Properties

Molecular Structure of 4-(P-tolylazo)-o-toluidine (CAS NO.63980-18-7):

IUPAC Name: 2-methyl-4-(4-methylphenyl)diazenylaniline
Empirical Formula: C14H15N3 
Molecular Weight: 225.289  
Index of Refraction: 1.593 
Surface Tension: 40 dyne/cm
Density: 1.09 g/cm3
Flash Point: 195.2 °C
Enthalpy of Vaporization: 64.98 kJ/mol
Boiling Point: 399.1 °C at 760 mmHg
Vapour Pressure: 1.4E-06 mmHg at 25°C 
Classification Code: Tumor data

4-(P-tolylazo)-o-toluidine Safety Profile

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

4-(P-tolylazo)-o-toluidine Specification

 4-(P-tolylazo)-o-toluidine ,with CAS number of 63980-18-7,can be called 4'-Amino-4-3'-azotoluene .

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