Product Name

  • Name

    1-[2-(4-Methoxyphenyl)-1-ethynyl]-4-propylbenzene

  • EINECS
  • CAS No. 39969-26-1
  • Density 1.05g/cm3
  • Solubility
  • Melting Point 61ºC
  • Formula C18H18O
  • Boiling Point 377.6ºC at 760 mmHg
  • Molecular Weight 250.34
  • Flash Point 180ºC
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 39969-26-1 (1-[2-(4-Methoxyphenyl)-1-ethynyl]-4-propylbenzene)
  • Hazard Symbols
  • Synonyms Benzene,1-[(4-methoxyphenyl)ethynyl]-4-propyl- (9CI);PTP 3O1;p-[(p-Propylphenyl)ethynyl]anisole;Benzene,1-[2-(4-methoxyphenyl)ethynyl]-4-propyl-;
  • PSA 9.23000
  • LogP 4.04750

1-(2-(4-Methoxyphenyl)ethynyl)-4-propylbenzene Chemical Properties

The Molecular Structure of 1-(2-(4-Methoxyphenyl)ethynyl)-4-propylbenzene (CAS NO.39969-26-1):


Empirical Formula: C18H18O
Molecular Weight: 250.3349
Nominal Mass: 250 Da
Average Mass: 250.3349 Da
Monoisotopic Mass: 250.135765 Da 
Index of Refraction: 1.58
Molar Refractivity: 78.98 cm3
Molar Volume: 237.2 cm3
Surface Tension: 44.2 dyne/cm
Density: 1.05 g/cm3
Flash Point: 180 °C
Enthalpy of Vaporization: 60.09 kJ/mol 
Melting Point:  61°C
Boiling Point: 377.6 °C at 760 mmHg
Vapour Pressure: 1.45E-05 mmHg at 25°C 
Synonyms: 1-[2-(4-Methoxyphenyl)-1-ethynyl]-4-propylbenzene ; 1-Propyl-4-[2-(4-methoxyphenyl)ethynyl]benzene ; 1-(2-(4-Methoxyphenyl)ethynyl)-4-propylbenzene ; 1-(4-Methoxyphenyl)ethynyl-4-propylbenzene, 99+% ; 1-(4-Methoxyphenyl)ethynyl-4-n-propylbenzene, 99+% ; 1-(4-Methoxyphenyl)ethynyl-4-propylbenzene  

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