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