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Properties of trans-3,5-Dimethoxystilbene

Thermophysical properties for trans-3,5-Dimethoxystilbene (CAS: 21956-56-9). 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: 16, H: 16, O: 2
  • CAS
    21956-56-9
  • Formula
    C16H16O2
  • ID
    21956-56-9
  • InChI
    C16H16O2/c1-17-15-10-14(11-16(12-15)18-2)9-8-13-6-4-3-5-7-13/h3-12H,1-2H3/b9-8+
  • InChI Key
    BIYGTLDPTJMNET-CMDGGOBGSA-N
  • IUPAC Name
    1,3-dimethoxy-5-[(e)-2-phenylethenyl]benzene
  • Molecular Weight (kg)
    240.297
  • Phase
    s
  • PubChem ID
    5.3169e+6
  • SMILES
    COc1cc(/C=C/c2ccccc2)cc(OC)c1
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    21.6
  • Critical temperature (°C)
    611.85
  • Critical volume (m³/kmol)
    0.721
  • Dipole moment
  • Melting temperature (°C)
    54.5
  • Normal boiling temperature (°C)
    404.85

State-dependent Properties

  • API gravity
    -5.90263
  • Compressibility factor
    0.0078596
  • Density (kg/m³)
    1249.67
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    295.595
  • Enthalpy of vaporization (molar) (kJ/kmol)
    7.1031e+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))
    296.309
  • Molar volume (m³/kmol)
    0.192288
  • Parachor
    1.0071e-4
  • Poynting correction factor
    1.00881
  • Prandtl number
  • Saturation pressure (bar)
    5.8641e-8
  • Saturation temperature (°C)
    404.85
  • Solubility parameter
    1.7873e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.2509
  • Specific heat capacity (kJ/kg·K)
    1.2331
  • Surface tension
    0.046833
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00601487
  • Upper flammability limit
    0.0382765

Environmental Properties

  • Global warming potential
  • Ozone depletion potential