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For this compound, WTT contains critically evaluated recommendations for:

  • Triple point temperature
    • Triple point temperature (Crystal 1, Liquid, and Gas)
      1 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 1.92873e-009 kPa to 3404.59 kPa
          • Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature
            Temperature from 241.7 K to 752 K
            8 experimental data points
            • Critical density (Liquid and Gas)
              • Density
                • Density (Liquid in equilibrium with Gas) as a function of Temperature
                  Temperature from 241.7 K to 752 K
                  5 experimental data points
                • Density (Gas in equilibrium with Liquid) as a function of Temperature
                  Temperature from 605.352 K to 752 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 241.7 K to 752 K
                  • Heat capacity at saturation pressure (Liquid in equilibrium with Gas) as a function of Temperature
                    Temperature from 241.7 K to 736.96 K
                    • Heat capacity at constant pressure (Ideal Gas) as a function of Temperature
                      Temperature from 200 K to 1000 K
                      • Enthalpy
                        • Enthalpy (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 241.7 K to 736.96 K
                        • Enthalpy (Ideal Gas) as a function of Temperature
                          Temperature from 200 K to 1000 K
                      • Entropy
                        • Entropy (Ideal Gas) as a function of Temperature and Pressure
                          Temperature from 200 K to 1000 K
                        • Entropy (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 241.7 K to 736.96 K
                      • Refractive index (Liquid in equilibrium with Gas) as a function of Wavelength and Temperature
                        Temperature from 298.136 K to 298.144 K
                        3 experimental data points
                        • Viscosity
                          • Viscosity (Gas) as a function of Temperature and Pressure
                            Temperature from 560 K to 1120 K
                          • Viscosity (Liquid in equilibrium with Gas) as a function of Temperature
                            Temperature from 287.992 K to 750 K
                            3 experimental data points
                        • Thermal conductivity
                          • Thermal conductivity (Gas) as a function of Temperature and Pressure
                            Temperature from 560 K to 1120 K
                          • Thermal conductivity (Liquid in equilibrium with Gas) as a function of Temperature
                            Temperature from 250 K to 670 K
                        • Enthalpy of formation
                          • Enthalpy of formation (Gas)
                          • Enthalpy of formation (Liquid)
                         
                         
                         
                         
                         
                         
                         
                         
                        Compound Information 
                         
                         
                         
                         
                         
                        Name: heptanedinitrile
                        Formula: C7H10N2
                        Molar Mass: 122.171
                        Additional Names: pimelic acid dinitrile
                        pimelonitrile
                        1,5-dicyanopentane
                        Image of heptanedinitrile