Properties of ethanethiol

Thermophysical properties for ethanethiol (CAS: 75-08-1). 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: 2, H: 6, S: 1
  • CAS
    75-08-1
  • Formula
    C2H6S
  • ID
    75-08-1
  • InChI
    C2H6S/c1-2-3/h3H,2H2,1H3
  • InChI Key
    DNJIEGIFACGWOD-UHFFFAOYSA-N
  • IUPAC Name
    ethanethiol
  • Molecular Weight (kg)
    62.134
  • Phase
    l
  • PubChem ID
    6343
  • SMILES
    CCS
  • Synonyms

Physical Properties

  • Acentric factor
    0.186
  • Critical pressure (bar)
    54.9
  • Critical temperature (°C)
    225.85
  • Critical volume (m³/kmol)
    0.207
  • Dipole moment
    1.52
  • Melting temperature (°C)
    -148
  • Normal boiling temperature (°C)
    35

State-dependent Properties

  • API gravity
    36.0294
  • Compressibility factor
    0.00304961
  • Density (kg/m³)
    832.786
  • Dynamic viscosity (cP)
    0.285827
  • Enthalpy of vaporization (mass) (kJ)
    439.725
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.7322e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.2335e-7
  • Kinematic viscosity
    3.4322e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    101.895
  • Molar volume (m³/kmol)
    0.0746099
  • Parachor
    2.8986e-5
  • Poynting correction factor
    1.00093
  • Prandtl number
    3.4566
  • Saturation pressure (bar)
    0.702868
  • Saturation temperature (°C)
    35.0022
  • Solubility parameter
    1.8248e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.833605
  • Specific heat capacity (kJ/kg·K)
    1.63992
  • Surface tension
    0.0225026
  • Thermal conductivity
    0.135605
  • Thermal diffusivity
    9.9294e-8

Safety Properties

  • Autoignition temperature (°C)
    295
  • Flash point temperature (°C)
    -48
  • Lower flammability limit
    0.028
  • Upper flammability limit
    0.18

Environmental Properties

  • Global warming potential
  • Ozone depletion potential