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Properties of 1-[2-(4-Methoxyphenyl)ethynyl]-4-propylbenzene

Thermophysical properties for 1-[2-(4-Methoxyphenyl)ethynyl]-4-propylbenzene (CAS: 39969-26-1). 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: 18, H: 18, O: 1
  • CAS
    39969-26-1
  • Formula
    C18H18O
  • ID
    39969-26-1
  • InChI
    C18H18O/c1-3-4-15-5-7-16(8-6-15)9-10-17-11-13-18(19-2)14-12-17/h5-8,11-14H,3-4H2,1-2H3
  • InChI Key
    NPCKVHHCQBJJIS-UHFFFAOYSA-N
  • IUPAC Name
    1-methoxy-4-[2-(4-propylphenyl)ethynyl]benzene
  • Molecular Weight (kg)
    250.335
  • Phase
    s
  • PubChem ID
    2.2909e+7
  • SMILES
    CCCc1ccc(C#Cc2ccc(OC)cc2)cc1
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    21.2168
  • Critical temperature (°C)
    678.15
  • Critical volume (m³/kmol)
    0.8075
  • Dipole moment
  • Melting temperature (°C)
    61
  • Normal boiling temperature (°C)
    433.03

State-dependent Properties

  • API gravity
    1.89224
  • Compressibility factor
    0.00868359
  • Density (kg/m³)
    1178.34
  • 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))
    319.586
  • Molar volume (m³/kmol)
    0.212448
  • Parachor
    1.0868e-4
  • Poynting correction factor
    1.00975
  • Prandtl number
  • Saturation pressure (bar)
    9.7668e-8
  • Saturation temperature (°C)
    433.03
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.1795
  • Specific heat capacity (kJ/kg·K)
    1.27663
  • Surface tension
    0.0423013
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00520242
  • Upper flammability limit
    0.0331063

Environmental Properties

  • Global warming potential
  • Ozone depletion potential