Properties of 1-butanethiol

Thermophysical properties for 1-butanethiol (CAS: 109-79-5). 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: 4, H: 10, S: 1
  • CAS
    109-79-5
  • Formula
    C4H10S
  • ID
    109-79-5
  • InChI
    C4H10S/c1-2-3-4-5/h5H,2-4H2,1H3
  • InChI Key
    WQAQPCDUOCURKW-UHFFFAOYSA-N
  • IUPAC Name
    butane-1-thiol
  • Molecular Weight (kg)
    90.1872
  • Phase
    l
  • PubChem ID
    8012
  • SMILES
    CCCCS
  • Synonyms

Physical Properties

  • Acentric factor
    0.2734
  • Critical pressure (bar)
    40
  • Critical temperature (°C)
    296.85
  • Critical volume (m³/kmol)
    0.324
  • Dipole moment
  • Melting temperature (°C)
    -116
  • Normal boiling temperature (°C)
    98.4

State-dependent Properties

  • API gravity
    35.7428
  • Compressibility factor
    0.0044061
  • Density (kg/m³)
    836.638
  • Dynamic viscosity (cP)
    0.477049
  • Enthalpy of vaporization (mass) (kJ)
    406.247
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.6638e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.4648e-7
  • Kinematic viscosity
    5.7020e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    162.486
  • Molar volume (m³/kmol)
    0.107797
  • Parachor
    4.3154e-5
  • Poynting correction factor
    1.00415
  • Prandtl number
    6.51806
  • Saturation pressure (bar)
    0.0618508
  • Saturation temperature (°C)
    98.2421
  • Solubility parameter
    1.7801e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.837461
  • Specific heat capacity (kJ/kg·K)
    1.80165
  • Surface tension
    0.0252339
  • Thermal conductivity
    0.131861
  • Thermal diffusivity
    8.7480e-8

Safety Properties

  • Autoignition temperature (°C)
    272
  • Flash point temperature (°C)
    2
  • Lower flammability limit
    0.014
  • Upper flammability limit
    0.113

Environmental Properties

  • Global warming potential
  • Ozone depletion potential