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For this compound, WTT contains critically evaluated recommendations for:
(Please note that if more than 50 points are used for regression, only the 50 most-constraining points are reported)

  • Triple point temperature
    • Triple point temperature (Crystal 1, Liquid, and Gas)
      12 experimental data points
    • Triple point temperature (Crystal 2, Crystal 1, and Gas)
      1 experimental data points
  • Normal boiling temperature (Liquid and Gas)
    • Critical temperature (Liquid and Gas)
      2 experimental data points
      • Critical pressure (Liquid and Gas)
        • Boiling temperature (Liquid in equilibrium with Gas) as a function of Pressure
          Pressure from 0.880559 kPa to 2043.29 kPa
          • Phase boundary pressure
            • Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature
              Temperature from 486.96 K to 912.939 K
              42 experimental data points
            • Phase boundary pressure (Crystal 1 in equilibrium with Gas) as a function of Temperature
              Temperature from 373.2 K to 486.96 K
              42 experimental data points
          • Critical density (Liquid and Gas)
            • Density
              • Density (Liquid in equilibrium with Gas) as a function of Temperature
                Temperature from 486.96 K to 912.939 K
              • Density (Gas) as a function of Temperature and Pressure
                Temperature from 497.243 K to 899.287 K
                Pressure from 0.0004 kPa to 376.023 kPa
              • Density (Gas in equilibrium with Liquid) as a function of Temperature
                Temperature from 724.377 K to 912.939 K
            • Enthalpy of phase transition
              • Enthalpy of phase transition (Crystal 1 to Liquid in equilibrium with Gas)
                4 experimental data points
              • Enthalpy of phase transition (Crystal 2 to Crystal 1 in equilibrium with Gas)
                1 experimental data points
            • Enthalpy of vaporization or sublimation
              • Enthalpy of vaporization or sublimation (Liquid to Gas) as a function of Temperature
                Temperature from 486.96 K to 912.939 K
                2 experimental data points
              • Enthalpy of vaporization or sublimation (Crystal 1 to Gas) as a function of Temperature
                Temperature from 373.2 K to 486.96 K
            • Heat capacity at saturation pressure
              • Heat capacity at saturation pressure (Liquid in equilibrium with Gas) as a function of Temperature
                Temperature from 486.96 K to 894.681 K
                18 experimental data points
              • Heat capacity at saturation pressure (Crystal 1 in equilibrium with Gas) as a function of Temperature
                Temperature from 193.562 K to 486.96 K
                50 experimental data points
              • Heat capacity at saturation pressure (Crystal 2 in equilibrium with Gas) as a function of Temperature
                Temperature from 0.0002 K to 193.561 K
                50 experimental data points
            • Heat capacity at constant pressure (Ideal Gas) as a function of Temperature
              Temperature from 50 K to 1500 K
              • Enthalpy
                • Enthalpy (Crystal 2 in equilibrium with Gas) as a function of Temperature
                  Temperature from 0.0002 K to 193.561 K
                  24 experimental data points
                • Enthalpy (Crystal 1 in equilibrium with Gas) as a function of Temperature
                  Temperature from 193.562 K to 486.96 K
                  27 experimental data points
                • Enthalpy (Liquid in equilibrium with Gas) as a function of Temperature
                  Temperature from 486.96 K to 894.681 K
                • Enthalpy (Ideal Gas) as a function of Temperature
                  Temperature from 50 K to 1500 K
              • Entropy
                • Entropy (Crystal 2 in equilibrium with Gas) as a function of Temperature
                  Temperature from 0.0002 K to 193.561 K
                  24 experimental data points
                • Entropy (Crystal 1 in equilibrium with Gas) as a function of Temperature
                  Temperature from 193.562 K to 486.96 K
                  27 experimental data points
                • Entropy (Liquid in equilibrium with Gas) as a function of Temperature
                  Temperature from 486.96 K to 894.681 K
                • Entropy (Ideal Gas) as a function of Temperature and Pressure
                  Temperature from 50 K to 1500 K
              • Viscosity
                • Viscosity (Liquid in equilibrium with Gas) as a function of Temperature
                  Temperature from 493.66 K to 910 K
                  7 experimental data points
                • Viscosity (Gas) as a function of Temperature and Pressure
                  Temperature from 660 K to 1360 K
              • Thermal conductivity (Gas) as a function of Temperature and Pressure
                Temperature from 660 K to 1360 K
                • Enthalpy of formation
                  • Enthalpy of formation (Gas)
                  • Enthalpy of formation (Crystal)
                    2 experimental data points
                 
                 
                 
                 
                 
                 
                 
                 
                Compound Information 
                 
                 
                 
                 
                 
                Name: 1,1':4',1''-terphenyl
                Formula: C18H14
                Molar Mass: 230.31
                Additional Names: 1,4-terphenyl
                4-phenylbiphenyl
                p-triphenyl
                santowax P
                1,1'-biphenyl, 4-phenyl-
                p-diphenylbenzene
                benzene, 1,4-diphenyl-
                1,4-diphenylbenzene
                p-terphenyl
                Image of 1,1':4',1''-terphenyl