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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 (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 0.0622167 kPa to 5937.83 kPa
            • Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature
              Temperature from 215.995 K to 519 K
              19 experimental data points
              • Critical density (Liquid and Gas)
                • Density
                  • Density (Liquid in equilibrium with Gas) as a function of Temperature
                    Temperature from 215.995 K to 519 K
                    7 experimental data points
                  • Density (Gas in equilibrium with Liquid) as a function of Temperature
                    Temperature from 416.719 K to 519 K
                • Enthalpy of phase transition (Crystal 1 to Liquid in equilibrium with Gas)
                  1 experimental data points
                  • Enthalpy of vaporization or sublimation (Liquid to Gas) as a function of Temperature
                    Temperature from 215.995 K to 519 K
                    1 experimental data points
                    • Heat capacity at saturation pressure
                      • Heat capacity at saturation pressure (Liquid in equilibrium with Gas) as a function of Temperature
                        Temperature from 215.995 K to 298.145 K
                        18 experimental data points
                      • Heat capacity at saturation pressure (Crystal 1 in equilibrium with Gas) as a function of Temperature
                        Temperature from 0.0002 K to 215.994 K
                        50 experimental data points
                    • Heat capacity at constant pressure (Ideal Gas) as a function of Temperature
                      Temperature from 200 K to 1000 K
                      • Enthalpy
                        • Enthalpy (Crystal 1 in equilibrium with Gas) as a function of Temperature
                          Temperature from 0.0002 K to 215.994 K
                        • Enthalpy (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 215.995 K to 298.145 K
                        • Enthalpy (Ideal Gas) as a function of Temperature
                          Temperature from 200 K to 1000 K
                      • Entropy
                        • Entropy (Crystal 1 in equilibrium with Gas) as a function of Temperature
                          Temperature from 0.0002 K to 215.994 K
                        • Entropy (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 215.995 K to 298.145 K
                        • Entropy (Ideal Gas) as a function of Temperature and Pressure
                          Temperature from 200 K to 1000 K
                      • Refractive index (Liquid) as a function of Wavelength, Temperature, and Pressure
                        Wavelength from 434.05 nm to 670.779 nm
                        Temperature from 293.089 K to 303.143 K
                        10 experimental data points
                        • Viscosity
                          • Viscosity (Gas) as a function of Temperature and Pressure
                            Temperature from 340 K to 770 K
                          • Viscosity (Liquid in equilibrium with Gas) as a function of Temperature
                            Temperature from 248.15 K to 510 K
                            5 experimental data points
                        • Thermal conductivity
                          • Thermal conductivity (Gas) as a function of Temperature and Pressure
                            Temperature from 277.998 K to 770 K
                            4 experimental data points
                          • Thermal conductivity (Liquid in equilibrium with Gas) as a function of Temperature
                            Temperature from 220 K to 460 K
                        • Enthalpy of formation
                          • Enthalpy of formation (Gas)
                          • Enthalpy of formation (Liquid)
                            2 experimental data points
                         
                         
                         
                         
                         
                         
                         
                         
                        Compound Information 
                         
                         
                         
                         
                         
                        Name: N,N-dimethylhydrazine
                        Formula: C2H8N2
                        Molar Mass: 60.1
                        Additional Names: hydrazine, N,N-dimethyl-
                        unsym-dimethylhydrazine
                        hydrazine, 1,1-dimethyl-
                        1,1-dimethylhydrazine
                        UDMH
                        Image of N,N-dimethylhydrazine