Properties of 2-propanethiol

Thermophysical properties for 2-propanethiol (CAS: 75-33-2). 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: 3, H: 8, S: 1
  • CAS
    75-33-2
  • Formula
    C3H8S
  • ID
    75-33-2
  • InChI
    C3H8S/c1-3(2)4/h3-4H,1-2H3
  • InChI Key
    KJRCEJOSASVSRA-UHFFFAOYSA-N
  • IUPAC Name
    propane-2-thiol
  • Molecular Weight (kg)
    76.1606
  • Phase
    l
  • PubChem ID
    6364
  • SMILES
    CC(C)S
  • Synonyms

Physical Properties

  • Acentric factor
    0.213
  • Critical pressure (bar)
    43.4684
  • Critical temperature (°C)
    238.85
  • Critical volume (m³/kmol)
    0.252
  • Dipole moment
  • Melting temperature (°C)
    -131
  • Normal boiling temperature (°C)
    52.6

State-dependent Properties

  • API gravity
    41.1152
  • Compressibility factor
    0.00384936
  • Density (kg/m³)
    808.704
  • Dynamic viscosity (cP)
    0.357363
  • Enthalpy of vaporization (mass) (kJ)
    388.881
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.9617e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.2469e-7
  • Kinematic viscosity
    4.4190e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    132.384
  • Molar volume (m³/kmol)
    0.0941762
  • Parachor
    3.6127e-5
  • Poynting correction factor
    1.00245
  • Prandtl number
    4.84651
  • Saturation pressure (bar)
    0.369395
  • Saturation temperature (°C)
    52.5243
  • Solubility parameter
    1.6975e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.809499
  • Specific heat capacity (kJ/kg·K)
    1.73822
  • Surface tension
    0.0213226
  • Thermal conductivity
    0.12817
  • Thermal diffusivity
    9.1178e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -34.15
  • Lower flammability limit
    0.0206942
  • Upper flammability limit
    0.112432

Environmental Properties

  • Global warming potential
  • Ozone depletion potential