Properties of dimethyl sulfide

Thermophysical properties for dimethyl sulfide (CAS: 75-18-3). 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

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Identification

  • Atoms
    C: 2, H: 6, S: 1
  • CAS
    75-18-3
  • Formula
    C2H6S
  • ID
    75-18-3
  • InChI
    C2H6S/c1-3-2/h1-2H3
  • InChI Key
    QMMFVYPAHWMCMS-UHFFFAOYSA-N
  • IUPAC Name
    methylsulfanylmethane
  • Molecular Weight (kg)
    62.134
  • Phase
    l
  • PubChem ID
    1068
  • SMILES
    CSC
  • Synonyms

Physical Properties

  • Acentric factor
    0.19
  • Critical pressure (bar)
    55.3
  • Critical temperature (°C)
    229.85
  • Critical volume (m³/kmol)
    0.2037
  • Dipole moment
    1.5
  • Melting temperature (°C)
    -98
  • Normal boiling temperature (°C)
    37.32

State-dependent Properties

  • API gravity
    34.184
  • Compressibility factor
    0.00301378
  • Density (kg/m³)
    842.685
  • Dynamic viscosity (cP)
    0.27966
  • Enthalpy of vaporization (mass) (kJ)
    447.505
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.7805e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.3564e-7
  • Kinematic viscosity
    3.3187e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    101.895
  • Molar volume (m³/kmol)
    0.0737334
  • Parachor
    2.9083e-5
  • Poynting correction factor
    1.00109
  • Prandtl number
    3.32509
  • Saturation pressure (bar)
    0.645863
  • Saturation temperature (°C)
    37.3578
  • Solubility parameter
    1.8533e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.843514
  • Specific heat capacity (kJ/kg·K)
    1.63992
  • Surface tension
    0.0239133
  • Thermal conductivity
    0.137927
  • Thermal diffusivity
    9.9807e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -45.4013
  • Lower flammability limit
    0.0274503
  • Upper flammability limit
    0.13677

Environmental Properties

  • Global warming potential
  • Ozone depletion potential