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Properties of 3′,4′,7,8-Tetramethoxyflavone

Thermophysical properties for 3′,4′,7,8-Tetramethoxyflavone (CAS: 65548-55-2). 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: 19, H: 18, O: 6
  • CAS
    65548-55-2
  • Formula
    C19H18O6
  • ID
    65548-55-2
  • InChI
    C19H18O6/c1-21-14-7-5-11(9-17(14)23-3)16-10-13(20)12-6-8-15(22-2)19(24-4)18(12)25-16/h5-10H,1-4H3
  • InChI Key
    ZRLWYUNKZNRQLO-UHFFFAOYSA-N
  • IUPAC Name
    2-(3,4-dimethoxyphenyl)-7,8-dimethoxychromen-4-one
  • Molecular Weight (kg)
    342.343
  • Phase
    s
  • PubChem ID
    4.0339e+6
  • SMILES
    COc1ccc(-c2cc(=O)c3ccc(OC)c(OC)c3o2)cc1OC
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    19.1024
  • Critical temperature (°C)
    884.305
  • Critical volume (m³/kmol)
    0.9195
  • Dipole moment
  • Melting temperature (°C)
    198.5
  • Normal boiling temperature (°C)
    643.7

State-dependent Properties

  • API gravity
    -23.2846
  • Compressibility factor
    0.0098742
  • Density (kg/m³)
    1417.12
  • 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))
    383.134
  • Molar volume (m³/kmol)
    0.241576
  • Parachor
    1.3244e-4
  • Poynting correction factor
    1.01081
  • Prandtl number
  • Saturation pressure (bar)
    1.8800e-13
  • Saturation temperature (°C)
    643.7
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.41851
  • Specific heat capacity (kJ/kg·K)
    1.11915
  • Surface tension
    0.061465
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00557922
  • Upper flammability limit
    0.0355042

Environmental Properties

  • Global warming potential
  • Ozone depletion potential