Product Name

  • Name

    1-Ethyl-3-phenyltriazene

  • EINECS
  • CAS No. 21124-09-4
  • Density 1.02g/cm3
  • Solubility
  • Melting Point
  • Formula C8H11N3
  • Boiling Point 214.4°C at 760 mmHg
  • Molecular Weight 149.195
  • Flash Point 83.5°C
  • Transport Information
  • Appearance
  • Safety An experimental teratogen. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 21124-09-4 (1-Ethyl-3-phenyltriazene)
  • Hazard Symbols
  • Synonyms N-ethyl-N'-phenyl-triazene;1-Ethyl-3-phenyltriazene;Ethylphenyltriazen;1-Phenyl-3-ethyl-triazen;N-Aethyl-N'-phenyl-triazen;Monoethylphenyltriazene;Phenylethyltriazen;Triazene,1-ethyl-3-phenyl;
  • PSA 36.75000
  • LogP 2.55860

Monoethylphenyltriazene Chemical Properties

Molecule structure of Monoethylphenyltriazene (CAS NO.21124-09-4):

IUPAC Name: N-Ethyldiazenylaniline 
Molecular Weight: 149.19304 g/mol
Molecular Formula: C8H11N3 
Density: 1.02 g/cm3 
Boiling Point: 214.4 °C at 760 mmHg 
Flash Point: 83.5 °C
Index of Refraction: 1.54
Molar Refractivity: 45.83 cm3
Molar Volume: 145.9 cm3
Polarizability: 18.17×10-24 cm3
Surface Tension: 37 dyne/cm 
Enthalpy of Vaporization: 45.08 kJ/mol
Vapour Pressure: 0.156 mmHg at 25 °C
XLogP3-AA: 2.7
H-Bond Donor: 1
H-Bond Acceptor: 3
Rotatable Bond Count: 3
Tautomer Count: 2
Exact Mass: 149.095297
MonoIsotopic Mass: 149.095297
Topological Polar Surface Area: 36.8
Heavy Atom Count: 11
Complexity: 117
Canonical SMILES: CCN=NNC1=CC=CC=C1
InChI: InChI=1S/C8H11N3/c1-2-9-11-10-8-6-4-3-5-7-8/h3-7H,2H2,1H3,(H,9,10)
InChIKey of Monoethylphenyltriazene (CAS NO.21124-09-4): MGEGMYPZUSJCBH-UHFFFAOYSA-N

Monoethylphenyltriazene Safety Profile

An experimental teratogen. When heated to decomposition it emits toxic fumes of NOx.

Monoethylphenyltriazene Specification

 Monoethylphenyltriazene (CAS NO.21124-09-4) is also named as 1-Ethyl-3-phenyltriazene ; Triazene, 1-ethyl-3-phenyl- .

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