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Properties of 2-Mercaptoethyl ether

Thermophysical properties for 2-Mercaptoethyl ether (CAS: 2150-02-9). 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, O: 1, S: 2
  • CAS
    2150-02-9
  • Formula
    C4H10OS2
  • ID
    2150-02-9
  • InChI
    C4H10OS2/c6-3-1-5-2-4-7/h6-7H,1-4H2
  • InChI Key
    CNDCQWGRLNGNNO-UHFFFAOYSA-N
  • IUPAC Name
    2-(2-sulfanylethoxy)ethanethiol
  • Molecular Weight (kg)
    138.252
  • Phase
    l
  • PubChem ID
    7.5073e+4
  • SMILES
    SCCOCCS
  • Synonyms

Physical Properties

  • Acentric factor
    0.419
  • Critical pressure (bar)
    36.9
  • Critical temperature (°C)
    446.85
  • Critical volume (m³/kmol)
    0.378
  • Dipole moment
  • Melting temperature (°C)
    -80
  • Normal boiling temperature (°C)
    217

State-dependent Properties

  • API gravity
    -7.8547
  • Compressibility factor
    0.00497108
  • Density (kg/m³)
    1136.75
  • Dynamic viscosity (cP)
    0.629633
  • Enthalpy of vaporization (mass) (kJ)
    425.608
  • Enthalpy of vaporization (molar) (kJ/kmol)
    5.8841e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.9433e-7
  • Kinematic viscosity
    5.5389e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    200.944
  • Molar volume (m³/kmol)
    0.12162
  • Parachor
    5.5340e-5
  • Poynting correction factor
    1.00498
  • Prandtl number
    6.51446
  • Saturation pressure (bar)
    1.9884e-4
  • Saturation temperature (°C)
    216.728
  • Solubility parameter
    2.1527e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.13787
  • Specific heat capacity (kJ/kg·K)
    1.45347
  • Surface tension
    0.0420242
  • Thermal conductivity
    0.14048
  • Thermal diffusivity
    8.5024e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    66.6294
  • Lower flammability limit
    0.0186062
  • Upper flammability limit
    0.118403

Environmental Properties

  • Global warming potential
  • Ozone depletion potential