Compound Information 
Property Availability 
About WTT 
NIST Chemistry WebBook
 
 
 
 
Help
 
 
 
 
 
Previous
Up
Contents
Next
Pop-out

Retrieving content...

Please be patient while help content is retrieved from the server.
Previous
Up
Contents
Next
Pop-out
 
 
 
 
 
 
 
 
Property Availability 
 
 
 
 
 

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)
    50 experimental data points
    • Normal boiling temperature (Liquid and Gas)
      • Critical temperature (Liquid and Gas)
        11 experimental data points
        • Critical pressure (Liquid and Gas)
          6 experimental data points
          • Boiling temperature (Liquid in equilibrium with Gas) as a function of Pressure
            Pressure from 1.24523 kPa to 5785.58 kPa
            • Phase boundary pressure
              • Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature
                Temperature from 289.687 K to 592.997 K
                50 experimental data points
              • Phase boundary pressure (Crystal 1 in equilibrium with Liquid) as a function of Temperature
                Temperature from 289.687 K to 309.131 K
                46 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 289.687 K to 592.997 K
                  50 experimental data points
                • Density (Liquid) as a function of Temperature and Pressure
                  Temperature from 293.15 K to 323.15 K
                  Pressure from 0.02 kPa to 25000 kPa
                  42 experimental data points
              • Enthalpy of phase transition (Crystal 1 to Liquid in equilibrium with Gas)
                5 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 289.687 K to 580 K
                    42 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 289.686 K
                    50 experimental data points
                • Heat capacity at constant pressure (Ideal Gas) as a function of Temperature
                  Temperature from 50 K to 1500 K
                  • Enthalpy
                    • Enthalpy (Crystal 1 in equilibrium with Gas) as a function of Temperature
                      Temperature from 0.0003 K to 289.686 K
                      34 experimental data points
                    • Enthalpy (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 289.687 K to 580 K
                      13 experimental data points
                    • Enthalpy (Ideal Gas) as a function of Temperature
                      Temperature from 50 K to 1500 K
                  • Entropy
                    • Entropy (Crystal 1 in equilibrium with Gas) as a function of Temperature
                      Temperature from 0.0003 K to 289.686 K
                      34 experimental data points
                    • Entropy (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 289.687 K to 580 K
                      14 experimental data points
                    • Entropy (Ideal Gas) as a function of Temperature and Pressure
                      Temperature from 50 K to 1500 K
                  • Speed of sound
                    • Speed of sound (Liquid) as a function of Temperature and Pressure
                      Temperature from 293.15 K to 323.15 K
                      Pressure from 0.008 kPa to 7618 kPa
                      45 experimental data points
                    • Speed of sound (Gas) as a function of Temperature and Pressure
                      Temperature from 344.982 K to 404.268 K
                      Pressure from 9e-05 kPa to 86.9 kPa
                      27 experimental data points
                  • Refractive index (Liquid) as a function of Wavelength, Temperature, and Pressure
                    Temperature from 291.14 K to 348.073 K
                    50 experimental data points
                    • Surface tension (Liquid in equilibrium with Gas) as a function of Temperature
                      Temperature from 292.989 K to 404.68 K
                      38 experimental data points
                      • Viscosity
                        • Viscosity (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 291.14 K to 590 K
                          50 experimental data points
                        • Viscosity (Gas) as a function of Temperature and Pressure
                          Temperature from 306.992 K to 880 K
                          28 experimental data points
                      • Thermal conductivity
                        • Thermal conductivity (Gas) as a function of Temperature and Pressure
                          Temperature from 400 K to 880 K
                        • Thermal conductivity (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 297.995 K to 530 K
                          1 experimental data points
                      • Enthalpy of formation
                        • Enthalpy of formation (Gas)
                        • Enthalpy of formation (Liquid)
                          3 experimental data points
                       
                       
                       
                       
                       
                       
                       
                       
                      Compound Information 
                       
                       
                       
                       
                       
                      Name: ethanoic acid
                      Formula: C2H4O2
                      Molar Mass: 60.052
                      Additional Names: acetic acid
                      methanecarboxylic acid
                      ethanoic acid monomer
                      glacial acetic acid
                      vinegar acid
                      Image of ethanoic acid