Product Name

  • Name

    Pyridine, 4-((p-(N-ethyl-N-methyl)amino)phenylazo)-, 1-oxide

  • EINECS
  • CAS No. 14551-09-8
  • Density 1.12g/cm3
  • Solubility
  • Melting Point
  • Formula C14H16 N4 O
  • Boiling Point 495.3°Cat760mmHg
  • Molecular Weight 256.34
  • Flash Point 253.3°C
  • Transport Information
  • Appearance
  • Safety Questionable carcinogen with experimental neoplastigenic data. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 14551-09-8 (Pyridine, 4-((p-(N-ethyl-N-methyl)amino)phenylazo)-, 1-oxide)
  • Hazard Symbols
  • Synonyms Pyridine,4-[[p-(ethylmethylamino)phenyl]azo]-, 1-oxide (7CI,8CI)
  • PSA
  • LogP

N-methyl-n-ethyl-4-(4′-(pyridyl-1′-oxide)-azo)aniline Chemical Properties

Product Name: N-methyl-n-ethyl-4-(4′-(pyridyl-1′-oxide)-azo)aniline
Synonyms of N-methyl-n-ethyl-4-(4′-(pyridyl-1′-oxide)-azo)aniline (CAS NO.14551-09-8): 4-((((4-Ethyl-4-methyl)amino)phenyl)azo)pyridine 1-oxide ; N-Methyl-N-ethyl-4-(4'-(pyridyl-1'-oxide)azo)aniline ; Pyridine, 4-((p-(N-ethyl-N-methyl)amino)phenylazo)-, 1-oxide
CAS NO: 14551-09-8 
Molecular Formula of N-methyl-n-ethyl-4-(4′-(pyridyl-1′-oxide)-azo)aniline (CAS NO.14551-09-8): C14H16N4
Molecular Weight: 256.303
H bond acceptors: 5
H bond donors: 0
Freely Rotating Bonds: 4
Polar Surface Area: 52.07 Å2
Index of Refraction: 1.586
Molar Refractivity: 76.46 cm3
Molar Volume: 227.5 cm3
Surface Tension: 43.2 dyne/cm
Density of N-methyl-n-ethyl-4-(4′-(pyridyl-1′-oxide)-azo)aniline (CAS NO.14551-09-8): 1.12 g/cm3
Flash Point: 253.3 °C
Enthalpy of Vaporization: 76.28 kJ/mol
Boiling Point: 495.3 °C at 760 mmHg
Vapour Pressure: 5.98E-10 mmHg at 25°C
Molecular Structure:

N-methyl-n-ethyl-4-(4′-(pyridyl-1′-oxide)-azo)aniline Safety Profile

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

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