Properties of dibutyl sulfide

Thermophysical properties for dibutyl sulfide (CAS: 544-40-1). 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: 8, H: 18, S: 1
  • CAS
    544-40-1
  • Formula
    C8H18S
  • ID
    544-40-1
  • InChI
    C8H18S/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3
  • InChI Key
    HTIRHQRTDBPHNZ-UHFFFAOYSA-N
  • IUPAC Name
    1-butylsulfanylbutane
  • Molecular Weight (kg)
    146.294
  • Phase
    l
  • PubChem ID
    1.1002e+4
  • SMILES
    CCCCSCCCC
  • Synonyms

Physical Properties

  • Acentric factor
    0.4277
  • Critical pressure (bar)
    24.8
  • Critical temperature (°C)
    376.85
  • Critical volume (m³/kmol)
    0.536
  • Dipole moment
  • Melting temperature (°C)
    -80
  • Normal boiling temperature (°C)
    168

State-dependent Properties

  • API gravity
    36.1888
  • Compressibility factor
    0.00715815
  • Density (kg/m³)
    835.356
  • Dynamic viscosity (cP)
    0.456676
  • Enthalpy of vaporization (mass) (kJ)
    349.714
  • Enthalpy of vaporization (molar) (kJ/kmol)
    5.1161e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.4225e-7
  • Kinematic viscosity
    5.4668e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    281.254
  • Molar volume (m³/kmol)
    0.175127
  • Parachor
    7.1323e-5
  • Poynting correction factor
    1.00661
  • Prandtl number
    7.30999
  • Saturation pressure (bar)
    0.0811973
  • Saturation temperature (°C)
    93.1868
  • Solubility parameter
    1.6673e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.836178
  • Specific heat capacity (kJ/kg·K)
    1.92253
  • Surface tension
    0.0267316
  • Thermal conductivity
    0.120106
  • Thermal diffusivity
    7.4786e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    60
  • Lower flammability limit
    0.0089946
  • Upper flammability limit
    0.0603287

Environmental Properties

  • Global warming potential
  • Ozone depletion potential