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For this compound, WTT contains critically evaluated recommendations for:

  • Triple point temperature (Crystal 1, Liquid, 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 0.000174323 kPa to 7283.09 kPa
            • Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature
              Temperature from 109.7 K to 347 K
              1 experimental data points
              • Critical density (Liquid and Gas)
                • Density
                  • Density (Liquid in equilibrium with Gas) as a function of Temperature
                    Temperature from 109.7 K to 347 K
                    1 experimental data points
                  • Density (Gas) as a function of Temperature and Pressure
                    Temperature from 134.236 K to 340.012 K
                    Pressure from 0.001 kPa to 984.539 kPa
                  • Density (Gas in equilibrium with Liquid) as a function of Temperature
                    Temperature from 268.392 K to 347 K
                • Enthalpy of vaporization or sublimation (Liquid to Gas) as a function of Temperature
                  Temperature from 109.7 K to 347 K
                  • Heat capacity at saturation pressure (Liquid in equilibrium with Gas) as a function of Temperature
                    Temperature from 109.7 K to 340 K
                    • Heat capacity at constant pressure (Ideal Gas) as a function of Temperature
                      Temperature from 50 K to 1500 K
                      • Enthalpy
                        • Enthalpy (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 109.7 K to 340 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 109.7 K to 340 K
                      • Viscosity
                        • Viscosity (Gas) as a function of Temperature and Pressure
                          Temperature from 220 K to 520 K
                        • Viscosity (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 120 K to 340 K
                      • Thermal conductivity
                        • Thermal conductivity (Gas) as a function of Temperature and Pressure
                          Temperature from 220 K to 520 K
                        • Thermal conductivity (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 110 K to 310 K
                       
                       
                       
                       
                       
                       
                       
                       
                      Compound Information 
                       
                       
                       
                       
                       
                      Name: dioxygen difluoride
                      Formula: F2O2
                      Molar Mass: 69.9948064
                      Additional Names: perfluoroperoxide
                      difluorodioxidane
                      Image of dioxygen difluoride