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Properties of cis-Stilbene

Thermophysical properties for cis-Stilbene (CAS: 645-49-8). 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: 14, H: 12
  • CAS
    645-49-8
  • Formula
    C14H12
  • ID
    645-49-8
  • InChI
    C14H12/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-12H/b12-11-
  • InChI Key
    PJANXHGTPQOBST-QXMHVHEDSA-N
  • IUPAC Name
    (z)-stilbene
  • Molecular Weight (kg)
    180.245
  • Phase
    l
  • PubChem ID
    5.3568e+6
  • SMILES
    C(=C\c1ccccc1)\c1ccccc1
  • Synonyms

Physical Properties

  • Acentric factor
    0.476
  • Critical pressure (bar)
    27.4
  • Critical temperature (°C)
    510.85
  • Critical volume (m³/kmol)
    0.596
  • Dipole moment
  • Melting temperature (°C)
    -5
  • Normal boiling temperature (°C)
    141

State-dependent Properties

  • API gravity
    15.3855
  • Compressibility factor
    0.00769159
  • Density (kg/m³)
    957.845
  • Dynamic viscosity (cP)
    0.671723
  • Enthalpy of vaporization (mass) (kJ)
    392.558
  • Enthalpy of vaporization (molar) (kJ/kmol)
    7.0757e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -5.4180e-7
  • Kinematic viscosity
    7.0129e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    294.718
  • Molar volume (m³/kmol)
    0.188178
  • Parachor
    8.3448e-5
  • Poynting correction factor
    1.00772
  • Prandtl number
    10.5197
  • Saturation pressure (bar)
    8.8131e-6
  • Saturation temperature (°C)
    251.904
  • Solubility parameter
    1.9048e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.958787
  • Specific heat capacity (kJ/kg·K)
    1.6351
  • Surface tension
    0.0374961
  • Thermal conductivity
    0.104407
  • Thermal diffusivity
    6.6664e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00998788
  • Upper flammability limit
    0.0794335

Environmental Properties

  • Global warming potential
  • Ozone depletion potential