Properties of 1-octanol

Thermophysical properties for 1-octanol (CAS: 111-87-5). 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

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Identification

  • Atoms
    C: 8, H: 18, O: 1
  • CAS
    111-87-5
  • Formula
    C8H18O
  • ID
    111-87-5
  • InChI
    C8H18O/c1-2-3-4-5-6-7-8-9/h9H,2-8H2,1H3
  • InChI Key
    KBPLFHHGFOOTCA-UHFFFAOYSA-N
  • IUPAC Name
    octan-1-ol
  • Molecular Weight (kg)
    130.228
  • Phase
    l
  • PubChem ID
    957
  • SMILES
    CCCCCCCCO
  • Synonyms

Physical Properties

  • Acentric factor
    0.5963
  • Critical pressure (bar)
    27.77
  • Critical temperature (°C)
    379.35
  • Critical volume (m³/kmol)
    0.497
  • Dipole moment
    1.65
  • Melting temperature (°C)
    -15.5
  • Normal boiling temperature (°C)
    194.7

State-dependent Properties

  • API gravity
    38.1701
  • Compressibility factor
    0.00644418
  • Density (kg/m³)
    826.007
  • Dynamic viscosity (cP)
    7.28919
  • Enthalpy of vaporization (mass) (kJ)
    555.19
  • Enthalpy of vaporization (molar) (kJ/kmol)
    7.2301e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -3.7154e-7
  • Kinematic viscosity
    8.8246e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    307.887
  • Molar volume (m³/kmol)
    0.15766
  • Parachor
    6.4135e-5
  • Poynting correction factor
    1.00646
  • Prandtl number
    112.118
  • Saturation pressure (bar)
    9.5264e-5
  • Saturation temperature (°C)
    195.178
  • Solubility parameter
    2.1044e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.82682
  • Specific heat capacity (kJ/kg·K)
    2.36422
  • Surface tension
    0.0266852
  • Thermal conductivity
    0.153706
  • Thermal diffusivity
    7.8708e-8

Safety Properties

  • Autoignition temperature (°C)
    270
  • Flash point temperature (°C)
    81
  • Lower flammability limit
    -0.009
  • Upper flammability limit
    0.07

Environmental Properties

  • Global warming potential
  • Ozone depletion potential