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Properties of 2-ethyltetrahydrothiophene

Thermophysical properties for 2-ethyltetrahydrothiophene (CAS: 1551-32-2). 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: 6, H: 12, S: 1
  • CAS
    1551-32-2
  • Formula
    C6H12S
  • ID
    1551-32-2
  • InChI
    C6H12S/c1-2-6-4-3-5-7-6/h6H,2-5H2,1H3
  • InChI Key
    FQAXENNJSLPYOP-UHFFFAOYSA-N
  • IUPAC Name
    2-ethylthiolane
  • Molecular Weight (kg)
    116.224
  • Phase
    l
  • PubChem ID
    5.1913e+5
  • SMILES
    CCC1CCCS1
  • Synonyms

Physical Properties

  • Acentric factor
    0.273
  • Critical pressure (bar)
    38.1
  • Critical temperature (°C)
    384.65
  • Critical volume (m³/kmol)
    0.379
  • Dipole moment
  • Melting temperature (°C)
    -21.42
  • Normal boiling temperature (°C)
    157

State-dependent Properties

  • API gravity
    20.7896
  • Compressibility factor
    0.00515525
  • Density (kg/m³)
    921.501
  • Dynamic viscosity (cP)
    0.454617
  • Enthalpy of vaporization (mass) (kJ)
    377.081
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.3826e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.6710e-7
  • Kinematic viscosity
    4.9334e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    207.047
  • Molar volume (m³/kmol)
    0.126125
  • Parachor
    5.3533e-5
  • Poynting correction factor
    1.00514
  • Prandtl number
    6.14796
  • Saturation pressure (bar)
    0.00561285
  • Saturation temperature (°C)
    157.001
  • Solubility parameter
    1.8106e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.922407
  • Specific heat capacity (kJ/kg·K)
    1.78144
  • Surface tension
    0.0317914
  • Thermal conductivity
    0.13173
  • Thermal diffusivity
    8.0245e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0125456
  • Upper flammability limit
    0.0798358

Environmental Properties

  • Global warming potential
  • Ozone depletion potential