Properties of tert-octanethiol

Thermophysical properties for tert-octanethiol (CAS: 141-59-3). 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: 8, H: 18, S: 1
  • CAS
    141-59-3
  • Formula
    C8H18S
  • ID
    141-59-3
  • InChI
    C8H18S/c1-7(2,3)6-8(4,5)9/h9H,6H2,1-5H3
  • InChI Key
    QZLAEIZEPJAELS-UHFFFAOYSA-N
  • IUPAC Name
    2,4,4-trimethylpentane-2-thiol
  • Molecular Weight (kg)
    146.294
  • Phase
    l
  • PubChem ID
    8851
  • SMILES
    CC(C)(C)CC(C)(C)S
  • Synonyms

Physical Properties

  • Acentric factor
    0.3
  • Critical pressure (bar)
    25.9
  • Critical temperature (°C)
    353.85
  • Critical volume (m³/kmol)
    0.529
  • Dipole moment
  • Melting temperature (°C)
    -74
  • Normal boiling temperature (°C)
    160

State-dependent Properties

  • API gravity
    38.6916
  • Compressibility factor
    0.00725619
  • Density (kg/m³)
    824.07
  • Dynamic viscosity (cP)
    0.389685
  • Enthalpy of vaporization (mass) (kJ)
    288.987
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.2277e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.7154e-7
  • Kinematic viscosity
    4.7288e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    281.254
  • Molar volume (m³/kmol)
    0.177526
  • Parachor
    7.0057e-5
  • Poynting correction factor
    1.00723
  • Prandtl number
    6.35984
  • Saturation pressure (bar)
    0.0071918
  • Saturation temperature (°C)
    155.394
  • Solubility parameter
    1.4973e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.824881
  • Specific heat capacity (kJ/kg·K)
    1.92253
  • Surface tension
    0.0235566
  • Thermal conductivity
    0.117799
  • Thermal diffusivity
    7.4354e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    30.85
  • Lower flammability limit
    0.00909091
  • Upper flammability limit
    0.0578512

Environmental Properties

  • Global warming potential
  • Ozone depletion potential