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Properties of 1-Hexyl-4-[(4-methylphenyl)ethynyl]benzene

Thermophysical properties for 1-Hexyl-4-[(4-methylphenyl)ethynyl]benzene (CAS: 117923-35-0). 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: 21, H: 24
  • CAS
    117923-35-0
  • Formula
    C21H24
  • ID
    117923-35-0
  • InChI
    C21H24/c1-3-4-5-6-7-19-12-14-21(15-13-19)17-16-20-10-8-18(2)9-11-20/h8-15H,3-7H2,1-2H3
  • InChI Key
    XYAMCKXIFIIWHA-UHFFFAOYSA-N
  • IUPAC Name
    1-hexyl-4-[2-(4-methylphenyl)ethynyl]benzene
  • Molecular Weight (kg)
    276.415
  • Phase
    s
  • PubChem ID
    1.8940e+7
  • SMILES
    CCCCCCc1ccc(C#Cc2ccc(C)cc2)cc1
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    16.7691
  • Critical temperature (°C)
    713.582
  • Critical volume (m³/kmol)
    0.9575
  • Dipole moment
  • Melting temperature (°C)
    42
  • Normal boiling temperature (°C)
    479.25

State-dependent Properties

  • API gravity
    11.7084
  • Compressibility factor
    0.0102749
  • Density (kg/m³)
    1099.59
  • 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
  • Kinematic viscosity
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    380.397
  • Molar volume (m³/kmol)
    0.251379
  • Parachor
    1.2614e-4
  • Poynting correction factor
    1.01157
  • Prandtl number
  • Saturation pressure (bar)
    1.5367e-8
  • Saturation temperature (°C)
    479.25
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.10068
  • Specific heat capacity (kJ/kg·K)
    1.37618
  • Surface tension
    0.0385852
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00424645
  • Upper flammability limit
    0.0270229

Environmental Properties

  • Global warming potential
  • Ozone depletion potential