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Properties of 2,3,5-trimethylthiophene

Thermophysical properties for 2,3,5-trimethylthiophene (CAS: 1795-05-7). 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: 7, H: 10, S: 1
  • CAS
    1795-05-7
  • Formula
    C7H10S
  • ID
    1795-05-7
  • InChI
    C7H10S/c1-5-4-6(2)8-7(5)3/h4H,1-3H3
  • InChI Key
    QKZJQIHBRCFDGQ-UHFFFAOYSA-N
  • IUPAC Name
    2,3,5-trimethylthiophene
  • Molecular Weight (kg)
    126.219
  • Phase
    l
  • PubChem ID
    7.4531e+4
  • SMILES
    CC1=CC(=C(S1)C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.341
  • Critical pressure (bar)
    36.3
  • Critical temperature (°C)
    383.65
  • Critical volume (m³/kmol)
    0.398
  • Dipole moment
  • Melting temperature (°C)
    -26.2
  • Normal boiling temperature (°C)
    164.5

State-dependent Properties

  • API gravity
    14.7126
  • Compressibility factor
    0.00537409
  • Density (kg/m³)
    959.993
  • Dynamic viscosity (cP)
    0.499549
  • Enthalpy of vaporization (mass) (kJ)
    374.878
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.7317e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.9650e-7
  • Kinematic viscosity
    5.2037e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    204.708
  • Molar volume (m³/kmol)
    0.131479
  • Parachor
    5.6020e-5
  • Poynting correction factor
    1.00537
  • Prandtl number
    6.28244
  • Saturation pressure (bar)
    0.00306914
  • Saturation temperature (°C)
    166.39
  • Solubility parameter
    1.8467e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.960938
  • Specific heat capacity (kJ/kg·K)
    1.62184
  • Surface tension
    0.0322542
  • Thermal conductivity
    0.128961
  • Thermal diffusivity
    8.2829e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0118996
  • Upper flammability limit
    0.0757248

Environmental Properties

  • Global warming potential
  • Ozone depletion potential