Properties of 4-methylpyridine

Thermophysical properties for 4-methylpyridine (CAS: 108-89-4). Use the selector below to view properties in different unit systems.

Calculation Conditions

The following state-dependent properties were calculated at these standard conditions.

Temperature

25 °C

Pressure

1.01325 bar

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Identification

  • Atoms
    C: 6, H: 7, N: 1
  • CAS
    108-89-4
  • Formula
    C6H7N
  • ID
    108-89-4
  • InChI
    C6H7N/c1-6-2-4-7-5-3-6/h2-5H,1H3
  • InChI Key
    FKNQCJSGGFJEIZ-UHFFFAOYSA-N
  • IUPAC Name
    4-methylpyridine
  • Molecular Weight (kg)
    93.1265
  • Phase
    l
  • PubChem ID
    7963
  • SMILES
    CC1=CC=NC=C1
  • Synonyms

Physical Properties

  • Acentric factor
    0.27
  • Critical pressure (bar)
    46.5
  • Critical temperature (°C)
    372.85
  • Critical volume (m³/kmol)
    0.3
  • Dipole moment
  • Melting temperature (°C)
    3.33
  • Normal boiling temperature (°C)
    145.3

State-dependent Properties

  • API gravity
    19.6101
  • Compressibility factor
    0.00409981
  • Density (kg/m³)
    928.448
  • Dynamic viscosity (cP)
    0.454839
  • Enthalpy of vaporization (mass) (kJ)
    457.229
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.2580e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.7840e-7
  • Kinematic viscosity
    4.8989e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    158.974
  • Molar volume (m³/kmol)
    0.100303
  • Parachor
    4.3521e-5
  • Poynting correction factor
    1.00407
  • Prandtl number
    5.35575
  • Saturation pressure (bar)
    0.00835185
  • Saturation temperature (°C)
    145.353
  • Solubility parameter
    1.9995e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.929361
  • Specific heat capacity (kJ/kg·K)
    1.70708
  • Surface tension
    0.0348648
  • Thermal conductivity
    0.144974
  • Thermal diffusivity
    9.1470e-8

Safety Properties

  • Autoignition temperature (°C)
    534
  • Flash point temperature (°C)
    43
  • Lower flammability limit
    0.011
  • Upper flammability limit
    0.078

Environmental Properties

  • Global warming potential
  • Ozone depletion potential