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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)
      3 experimental data points
      • Critical pressure (Liquid and Gas)
        1 experimental data points
        • Boiling temperature (Liquid in equilibrium with Gas) as a function of Pressure
          Pressure from 0.00308123 kPa to 7229.59 kPa
          • Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature
            Temperature from 150.175 K to 469.866 K
            47 experimental data points
            • Critical density (Liquid and Gas)
              2 experimental data points
              • Density
                • Density (Liquid in equilibrium with Gas) as a function of Temperature
                  Temperature from 150.175 K to 469.866 K
                  20 experimental data points
                • Density (Gas in equilibrium with Liquid) as a function of Temperature
                  Temperature from 394.496 K to 469.866 K
                  14 experimental data points
              • Enthalpy of phase transition
                • Enthalpy of phase transition (Crystal 2 to Crystal 1 in equilibrium with Gas)
                  1 experimental data points
                • 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 150.175 K to 469.866 K
                1 experimental data points
                • Heat capacity at saturation pressure
                  • Heat capacity at saturation pressure (Crystal 2 in equilibrium with Gas) as a function of Temperature
                    Temperature from 0.0001 K to 137.604 K
                    50 experimental data points
                  • Heat capacity at saturation pressure (Crystal 1 in equilibrium with Gas) as a function of Temperature
                    Temperature from 137.605 K to 150.174 K
                    9 experimental data points
                  • Heat capacity at saturation pressure (Liquid in equilibrium with Gas) as a function of Temperature
                    Temperature from 150.175 K to 460 K
                    29 experimental data points
                • Heat capacity at constant pressure (Ideal Gas) as a function of Temperature
                  Temperature from 50 K to 3000 K
                  • Enthalpy
                    • Enthalpy (Crystal 2 in equilibrium with Gas) as a function of Temperature
                      Temperature from 0.0001 K to 137.604 K
                    • Enthalpy (Crystal 1 in equilibrium with Gas) as a function of Temperature
                      Temperature from 137.605 K to 150.174 K
                    • Enthalpy (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 150.175 K to 460 K
                    • Enthalpy (Ideal Gas) as a function of Temperature
                      Temperature from 50 K to 3000 K
                  • Entropy
                    • Entropy (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 150.175 K to 460 K
                      1 experimental data points
                    • Entropy (Crystal 2 in equilibrium with Gas) as a function of Temperature
                      Temperature from 0.0001 K to 137.604 K
                    • Entropy (Crystal 1 in equilibrium with Gas) as a function of Temperature
                      Temperature from 137.605 K to 150.174 K
                    • Entropy (Ideal Gas) as a function of Temperature and Pressure
                      Temperature from 50 K to 3000 K
                  • Refractive index (Liquid) as a function of Wavelength, Temperature, and Pressure
                    6 experimental data points
                    • Viscosity
                      • Viscosity (Gas) as a function of Temperature and Pressure
                        Temperature from 280 K to 700 K
                      • Viscosity (Liquid in equilibrium with Gas) as a function of Temperature
                        Temperature from 180 K to 460 K
                    • Thermal conductivity
                      • Thermal conductivity (Gas) as a function of Temperature and Pressure
                        Temperature from 280 K to 700 K
                      • Thermal conductivity (Liquid in equilibrium with Gas) as a function of Temperature
                        Temperature from 160 K to 420 K
                    • Enthalpy of formation
                      • Enthalpy of formation (Gas)
                      • Enthalpy of formation (Liquid)
                     
                     
                     
                     
                     
                     
                     
                     
                    Compound Information 
                     
                     
                     
                     
                     
                    Name: methanethiol
                    Formula: CH4S
                    Molar Mass: 48.103
                    Additional Names: methyl mercaptan
                    Image of methanethiol