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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 0.00248937 kPa to 3798.82 kPa
            • Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature
              Temperature from 269.836 K to 730 K
              34 experimental data points
              • Critical density (Liquid and Gas)
                • Density
                  • Density (Liquid in equilibrium with Gas) as a function of Temperature
                    Temperature from 287.242 K to 730 K
                    8 experimental data points
                  • Density (Gas) as a function of Temperature and Pressure
                    Temperature from 360 K to 641 K
                    Pressure from 0.0007 kPa to 655.151 kPa
                  • Density (Gas in equilibrium with Liquid) as a function of Temperature
                    Temperature from 587.73 K to 730 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 269.836 K to 730 K
                    • Heat capacity at saturation pressure
                      • Heat capacity at saturation pressure (Liquid in equilibrium with Gas) as a function of Temperature
                        Temperature from 269.836 K to 715.4 K
                        26 experimental data points
                      • Heat capacity at saturation pressure (Crystal 1 in equilibrium with Gas) as a function of Temperature
                        Temperature from 0.0003 K to 269.836 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 0.0003 K to 269.836 K
                          34 experimental data points
                        • Enthalpy (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 269.836 K to 715.4 K
                          23 experimental data points
                        • 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 0.0003 K to 269.836 K
                          34 experimental data points
                        • Entropy (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 269.836 K to 715.4 K
                          23 experimental data points
                        • 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 434.1 nm to 686.3 nm
                        Temperature from 286.992 K to 292.988 K
                        5 experimental data points
                        • Viscosity
                          • Viscosity (Gas) as a function of Temperature and Pressure
                            Temperature from 490 K to 1090 K
                          • Viscosity (Liquid in equilibrium with Gas) as a function of Temperature
                            Temperature from 270 K to 720 K
                        • Thermal conductivity
                          • Thermal conductivity (Gas) as a function of Temperature and Pressure
                            Temperature from 490 K to 1090 K
                          • Thermal conductivity (Liquid in equilibrium with Gas) as a function of Temperature
                            Temperature from 270 K to 650 K
                        • Enthalpy of formation
                          • Enthalpy of formation (Gas)
                          • Enthalpy of formation (Liquid)
                            1 experimental data points
                         
                         
                         
                         
                         
                         
                         
                         
                        Compound Information 
                         
                         
                         
                         
                         
                        Name: 3,4-dihydro-2H-1-benzopyran
                        Formula: C9H10O
                        Molar Mass: 134.178
                        Additional Names: chroman
                        dihydrobenzopyran
                        2H-1-benzopyran, 3,4-dihydro-
                        Image of 3,4-dihydro-2H-1-benzopyran