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Properties of 1-Ethyl-4-[(4-hexylphenyl)ethynyl]benzene

Thermophysical properties for 1-Ethyl-4-[(4-hexylphenyl)ethynyl]benzene (CAS: 117923-34-9). 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: 22, H: 26
  • CAS
    117923-34-9
  • Formula
    C22H26
  • ID
    117923-34-9
  • InChI
    C22H26/c1-3-5-6-7-8-20-13-15-22(16-14-20)18-17-21-11-9-19(4-2)10-12-21/h9-16H,3-8H2,1-2H3
  • InChI Key
    ZCEJWGXSGOFJTA-UHFFFAOYSA-N
  • IUPAC Name
    1-ethyl-4-[2-(4-hexylphenyl)ethynyl]benzene
  • Molecular Weight (kg)
    290.442
  • Phase
    l
  • PubChem ID
    1.8953e+7
  • SMILES
    CCCCCCc1ccc(C#Cc2ccc(CC)cc2)cc1
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    15.5245
  • Critical temperature (°C)
    732.444
  • Critical volume (m³/kmol)
    1.0135
  • Dipole moment
  • Melting temperature (°C)
    10
  • Normal boiling temperature (°C)
    502.13

State-dependent Properties

  • API gravity
    12.1919
  • Compressibility factor
    0.0121236
  • Density (kg/m³)
    979.211
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    0
  • Enthalpy of vaporization (molar) (kJ/kmol)
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.8524e-7
  • Kinematic viscosity
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    521.109
  • Molar volume (m³/kmol)
    0.296608
  • Parachor
    1.3266e-4
  • Poynting correction factor
    1.0122
  • Prandtl number
  • Saturation pressure (bar)
    5.2937e-9
  • Saturation temperature (°C)
    502.13
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.980175
  • Specific heat capacity (kJ/kg·K)
    1.79419
  • Surface tension
    0.038106
  • Thermal conductivity
    0.101117
  • Thermal diffusivity
    5.7555e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00402459
  • Upper flammability limit
    0.025611

Environmental Properties

  • Global warming potential
  • Ozone depletion potential