Properties of quinoline

Thermophysical properties for quinoline (CAS: 91-22-5). 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

Need properties at a different state? Use our interactive calculator.

Open Calculator

Identification

  • Atoms
    C: 9, H: 7, N: 1
  • CAS
    91-22-5
  • Formula
    C9H7N
  • ID
    91-22-5
  • InChI
    C9H7N/c1-2-6-9-8(4-1)5-3-7-10-9/h1-7H
  • InChI Key
    SMWDFEZZVXVKRB-UHFFFAOYSA-N
  • IUPAC Name
    quinoline
  • Molecular Weight (kg)
    129.159
  • Phase
    l
  • PubChem ID
    7047
  • SMILES
    C1=CC=C2C(=C1)C=CC=N2
  • Synonyms

Physical Properties

  • Acentric factor
    0.2389
  • Critical pressure (bar)
    47.5
  • Critical temperature (°C)
    508.85
  • Critical volume (m³/kmol)
    0.382
  • Dipole moment
    2.3
  • Melting temperature (°C)
    -14.89
  • Normal boiling temperature (°C)
    237.1

State-dependent Properties

  • API gravity
    2.66379
  • Compressibility factor
    0.00503773
  • Density (kg/m³)
    1047.94
  • Dynamic viscosity (cP)
    3.33324
  • Enthalpy of vaporization (mass) (kJ)
    410.973
  • Enthalpy of vaporization (molar) (kJ/kmol)
    5.3081e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -5.1561e-7
  • Kinematic viscosity
    3.1808e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    197.591
  • Molar volume (m³/kmol)
    0.12325
  • Parachor
    5.6465e-5
  • Poynting correction factor
    1.00505
  • Prandtl number
    35.3861
  • Saturation pressure (bar)
    3.4418e-4
  • Saturation temperature (°C)
    236.983
  • Solubility parameter
    2.0262e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.04897
  • Specific heat capacity (kJ/kg·K)
    1.52983
  • Surface tension
    0.0431712
  • Thermal conductivity
    0.144104
  • Thermal diffusivity
    8.9887e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    98.8748
  • Lower flammability limit
    0.0104557
  • Upper flammability limit
    0.0643183

Environmental Properties

  • Global warming potential
  • Ozone depletion potential