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)
    9 experimental data points
    • Normal boiling temperature (Liquid and Gas)
      • Critical temperature (Liquid and Gas)
        2 experimental data points
        • Critical pressure (Liquid and Gas)
          • Boiling temperature (Liquid in equilibrium with Gas) as a function of Pressure
            Pressure from 2.66231 kPa to 4627.76 kPa
            • Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature
              Temperature from 319.48 K to 644.817 K
              48 experimental data points
              • Critical density (Liquid and Gas)
                • Density
                  • Density (Liquid in equilibrium with Gas) as a function of Temperature
                    Temperature from 255.025 K to 644.817 K
                    47 experimental data points
                  • Density (Liquid) as a function of Temperature and Pressure
                    Temperature from 298.15 K to 328.15 K
                    Pressure from 0.04 kPa to 39620 kPa
                    50 experimental data points
                  • Density (Gas in equilibrium with Liquid) as a function of Temperature
                    Temperature from 517.5 K to 644.817 K
                    4 experimental data points
                  • Density (Gas) as a function of Temperature and Pressure
                    Temperature from 320 K to 640 K
                    Pressure from 0.0008 kPa to 840.798 kPa
                    5 experimental data points
                • Enthalpy of vaporization or sublimation (Liquid to Gas) as a function of Temperature
                  Temperature from 255.025 K to 644.817 K
                  7 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 255.025 K to 630 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 255.024 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 255.024 K
                        33 experimental data points
                      • Enthalpy (Liquid in equilibrium with Gas) as a function of Temperature
                        Temperature from 255.025 K to 630 K
                      • 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 255.024 K
                        33 experimental data points
                      • Entropy (Ideal Gas) as a function of Temperature and Pressure
                        Temperature from 50 K to 1500 K
                    • Speed of sound (Liquid) as a function of Temperature and Pressure
                      Temperature from 298.15 K to 308.15 K
                      Pressure from 1e-06 kPa to 1.4542 kPa
                      34 experimental data points
                      • Refractive index (Liquid) as a function of Wavelength, Temperature, and Pressure
                        Wavelength from 434.05 nm to 670.779 nm
                        Temperature from 290.14 K to 302.984 K
                        26 experimental data points
                        • Surface tension (Liquid in equilibrium with Gas) as a function of Temperature
                          Temperature from 293.138 K to 358.123 K
                          4 experimental data points
                          • Viscosity
                            • Viscosity (Gas) as a function of Temperature and Pressure
                              Temperature from 420 K to 960 K
                            • Viscosity (Liquid in equilibrium with Gas) as a function of Temperature
                              Temperature from 292.989 K to 343.15 K
                              18 experimental data points
                          • Thermal conductivity (Gas) as a function of Temperature and Pressure
                            Temperature from 420 K to 960 K
                            • Enthalpy of formation
                              • Enthalpy of formation (Gas)
                              • Enthalpy of formation (Liquid)
                                3 experimental data points
                             
                             
                             
                             
                             
                             
                             
                             
                            Compound Information 
                             
                             
                             
                             
                             
                            Name: 3-methylpyridine
                            Formula: C6H7N
                            Molar Mass: 93.129
                            Additional Names: pyridine, 3-methyl-
                            3-picoline
                            .beta.-picoline
                            Image of 3-methylpyridine