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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 2, Crystal 1, and Gas)
      1 experimental data points
    • Triple point temperature (Crystal 1, Liquid, and Gas)
      5 experimental data points
  • Normal boiling temperature (Liquid and Gas)
    • Critical temperature (Liquid and Gas)
      • Critical pressure (Liquid and Gas)
        • Boiling temperature (Liquid in equilibrium with Gas) as a function of Pressure
          Pressure from 3.12475 kPa to 4952.26 kPa
          • Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature
            Temperature from 402.4 K to 880 K
            • Critical density (Liquid and Gas)
              • Density
                • Density (Liquid in equilibrium with Gas) as a function of Temperature
                  Temperature from 402.4 K to 880 K
                • Density (Gas) as a function of Temperature and Pressure
                  Temperature from 440 K to 870 K
                  Pressure from 0.001 kPa to 1110.52 kPa
                • Density (Gas in equilibrium with Liquid) as a function of Temperature
                  Temperature from 705.88 K to 880 K
              • Enthalpy of phase transition
                • Enthalpy of phase transition (Crystal 1 to Liquid in equilibrium with Gas)
                  5 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 (Liquid to Gas) as a function of Temperature
                Temperature from 402.4 K to 880 K
                • Heat capacity at saturation pressure
                  • Heat capacity at saturation pressure (Liquid in equilibrium with Gas) as a function of Temperature
                    Temperature from 402.4 K to 862.4 K
                    7 experimental data points
                  • Heat capacity at saturation pressure (Crystal 1 in equilibrium with Gas) as a function of Temperature
                    Temperature from 324 K to 402.4 K
                    50 experimental data points
                  • Heat capacity at saturation pressure (Crystal 2 in equilibrium with Gas) as a function of Temperature
                    Temperature from 0.0003 K to 324 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 0.0003 K to 324 K
                    • Enthalpy (Crystal 1 in equilibrium with Gas) as a function of Temperature
                      Temperature from 324 K to 402.4 K
                    • Enthalpy (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 402.4 K to 862.4 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 0.0003 K to 324 K
                      33 experimental data points
                    • Entropy (Crystal 1 in equilibrium with Gas) as a function of Temperature
                      Temperature from 324 K to 402.4 K
                      9 experimental data points
                    • Entropy (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 402.4 K to 862.4 K
                      2 experimental data points
                    • Entropy (Ideal Gas) as a function of Temperature and Pressure
                      Temperature from 50 K to 1500 K
                  • Viscosity
                    • Viscosity (Gas) as a function of Temperature and Pressure
                      Temperature from 540 K to 1310 K
                    • Viscosity (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 410 K to 870 K
                  • Thermal conductivity
                    • Thermal conductivity (Gas) as a function of Temperature and Pressure
                      Temperature from 540 K to 1310 K
                    • Thermal conductivity (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 410 K to 790 K
                  • Enthalpy of formation (Crystal)
                    1 experimental data points
                     
                     
                     
                     
                     
                     
                     
                     
                    Compound Information 
                     
                     
                     
                     
                     
                    Name: 1,4-diiodobenzene
                    Formula: C6H4I2
                    Molar Mass: 329.90694
                    Additional Names: p-diiodobenzene
                    benzene, 1,4-diiodo-
                    Image of 1,4-diiodobenzene