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For this compound, WTT contains critically evaluated recommendations for:

  • Triple point temperature
    • Triple point temperature (Crystal 1, Liquid, and Gas)
      3 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)
      • Critical pressure (Liquid and Gas)
        • Boiling temperature (Liquid in equilibrium with Gas) as a function of Pressure
          Pressure from 8.69985 kPa to 3263.34 kPa
          • Phase boundary pressure
            • Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature
              Temperature from 299.694 K to 560 K
              25 experimental data points
            • Phase boundary pressure (Crystal 1 in equilibrium with Gas) as a function of Temperature
              Temperature from 258.054 K to 299.694 K
              10 experimental data points
          • Critical density (Liquid and Gas)
            • Density
              • Density (Liquid in equilibrium with Gas) as a function of Temperature
                Temperature from 299.694 K to 560 K
                16 experimental data points
              • Density (Gas in equilibrium with Liquid) as a function of Temperature
                Temperature from 449.56 K to 560 K
            • Enthalpy of phase transition (Crystal 1 to Liquid in equilibrium with Gas)
              2 experimental data points
              • Enthalpy of vaporization or sublimation
                • Enthalpy of vaporization or sublimation (Liquid to Gas) as a function of Temperature
                  Temperature from 299.694 K to 560 K
                  5 experimental data points
                • Enthalpy of vaporization or sublimation (Crystal 1 to Gas) as a function of Temperature
                  Temperature from 258.054 K to 299.694 K
              • Heat capacity at saturation pressure
                • Heat capacity at saturation pressure (Liquid in equilibrium with Gas) as a function of Temperature
                  Temperature from 299.694 K to 548.8 K
                  5 experimental data points
                • Heat capacity at saturation pressure (Crystal 2 in equilibrium with Gas) as a function of Temperature
                  Temperature from 99.999 K to 170 K
                  22 experimental data points
                • Heat capacity at saturation pressure (Metastable crystal in equilibrium with Gas) as a function of Temperature
                  Temperature from 13.929 K to 91.968 K
                  39 experimental data points
                • Heat capacity at saturation pressure (Crystal 1 in equilibrium with Gas) as a function of Temperature
                  Temperature from 170 K to 299.694 K
                  49 experimental data points
              • Heat capacity at constant pressure (Ideal Gas) as a function of Temperature
                Temperature from 50 K to 1500 K
                • Enthalpy (Ideal Gas) as a function of Temperature
                  Temperature from 50 K to 1500 K
                  • Entropy
                    • Entropy (Ideal Gas) as a function of Temperature and Pressure
                      Temperature from 50 K to 1500 K
                    • Entropy (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 299.694 K to 548.8 K
                  • Refractive index (Liquid) as a function of Wavelength, Temperature, and Pressure
                    Temperature from 303.134 K to 353.123 K
                    6 experimental data points
                    • Surface tension (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 303.134 K to 353.123 K
                      6 experimental data points
                      • Viscosity
                        • Viscosity (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 303.134 K to 550 K
                          13 experimental data points
                        • Viscosity (Gas) as a function of Temperature and Pressure
                          Temperature from 370 K to 830 K
                      • Thermal conductivity
                        • Thermal conductivity (Gas) as a function of Temperature and Pressure
                          Temperature from 370 K to 830 K
                        • Thermal conductivity (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 303.903 K to 500 K
                          5 experimental data points
                       
                       
                       
                       
                       
                       
                       
                       
                      Compound Information 
                       
                       
                       
                       
                       
                      Name: 1,1,2,2-tetrachloro-1,2-difluoroethane
                      Formula: C2Cl4F2
                      Molar Mass: 203.8188064
                      Additional Names: 1,1,2,2-tetrachlorodifluoroethane
                      tetrachloro-1,2-difluoroethane
                      1,2-difluoro-1,1,2,2-tetrachloroethane
                      ethane, 1,1,2,2-tetrachloro-1,2-difluoro-
                      freon R-112
                      freon 112
                      R-112
                      Image of 1,1,2,2-tetrachloro-1,2-difluoroethane