Properties of 2,3-dimethyl-1-benzothiophene

Thermophysical properties for 2,3-dimethyl-1-benzothiophene (CAS: 4923-91-5). 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: 10, H: 10, S: 1
  • CAS
    4923-91-5
  • Formula
    C10H10S
  • ID
    4923-91-5
  • InChI
    C10H10S/c1-7-8(2)11-10-6-4-3-5-9(7)10/h3-6H,1-2H3
  • InChI Key
    ACHMHHCOSAKQSS-UHFFFAOYSA-N
  • IUPAC Name
    2,3-dimethyl-1-benzothiophene
  • Molecular Weight (kg)
    162.251
  • Phase
    s
  • PubChem ID
    6.4077e+5
  • SMILES
    CC1=C(SC2=CC=CC=C12)C
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    34.64
  • Critical temperature (°C)
    512.85
  • Critical volume (m³/kmol)
    0.4561
  • Dipole moment
  • Melting temperature (°C)
    99.68
  • Normal boiling temperature (°C)
    255.27

State-dependent Properties

  • API gravity
    -11.2563
  • Compressibility factor
    0.00517782
  • Density (kg/m³)
    1280.82
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    351.483
  • Enthalpy of vaporization (molar) (kJ/kmol)
    5.7029e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
  • Kinematic viscosity
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    186.126
  • Molar volume (m³/kmol)
    0.126677
  • Parachor
    6.1932e-5
  • Poynting correction factor
    1.00569
  • Prandtl number
  • Saturation pressure (bar)
    2.4592e-4
  • Saturation temperature (°C)
    255.27
  • Solubility parameter
    1.9822e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.28208
  • Specific heat capacity (kJ/kg·K)
    1.14714
  • Surface tension
    0.038715
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00909091
  • Upper flammability limit
    0.0578512

Environmental Properties

  • Global warming potential
  • Ozone depletion potential