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Properties of 3-Methyl-1-butanethiol

Thermophysical properties for 3-Methyl-1-butanethiol (CAS: 541-31-1). 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: 5, H: 12, S: 1
  • CAS
    541-31-1
  • Formula
    C5H12S
  • ID
    541-31-1
  • InChI
    C5H12S/c1-5(2)3-4-6/h5-6H,3-4H2,1-2H3
  • InChI Key
    GIJGXNFNUUFEGH-UHFFFAOYSA-N
  • IUPAC Name
    3-methylbutane-1-thiol
  • Molecular Weight (kg)
    104.214
  • Phase
    l
  • PubChem ID
    1.0925e+4
  • SMILES
    CC(C)CCS
  • Synonyms

Physical Properties

  • Acentric factor
    0.22
  • Critical pressure (bar)
    35
  • Critical temperature (°C)
    320.85
  • Critical volume (m³/kmol)
    0.364
  • Dipole moment
  • Melting temperature (°C)
    -105.58
  • Normal boiling temperature (°C)
    118.3

State-dependent Properties

  • API gravity
    34.2877
  • Compressibility factor
    0.0050457
  • Density (kg/m³)
    844.211
  • Dynamic viscosity (cP)
    0.341077
  • Enthalpy of vaporization (mass) (kJ)
    342.166
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.5658e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.3792e-7
  • Kinematic viscosity
    4.0402e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    192.358
  • Molar volume (m³/kmol)
    0.123445
  • Parachor
    4.9385e-5
  • Poynting correction factor
    1.00492
  • Prandtl number
    5.05402
  • Saturation pressure (bar)
    0.0271069
  • Saturation temperature (°C)
    118.345
  • Solubility parameter
    1.6394e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.845042
  • Specific heat capacity (kJ/kg·K)
    1.8458
  • Surface tension
    0.0251015
  • Thermal conductivity
    0.124567
  • Thermal diffusivity
    7.9940e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0130493
  • Upper flammability limit
    0.0769861

Environmental Properties

  • Global warming potential
  • Ozone depletion potential