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Properties of 8-Hydroxy-7-methoxy-2H-1-benzopyran-2-one

Thermophysical properties for 8-Hydroxy-7-methoxy-2H-1-benzopyran-2-one (CAS: 19492-03-6). 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: 10, H: 8, O: 4
  • CAS
    19492-03-6
  • Formula
    C10H8O4
  • ID
    19492-03-6
  • InChI
    C10H8O4/c1-13-7-4-2-6-3-5-8(11)14-10(6)9(7)12/h2-5,12H,1H3
  • InChI Key
    KIGCGZUAVODHMD-UHFFFAOYSA-N
  • IUPAC Name
    8-hydroxy-7-methoxychromen-2-one
  • Molecular Weight (kg)
    192.168
  • Phase
    s
  • PubChem ID
    1.4649e+5
  • SMILES
    COc1ccc2ccc(=O)oc2c1O
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    40.7771
  • Critical temperature (°C)
    589.883
  • Critical volume (m³/kmol)
    0.4495
  • Dipole moment
  • Melting temperature (°C)
    169.5
  • Normal boiling temperature (°C)
    359.45

State-dependent Properties

  • API gravity
    -30.9652
  • Compressibility factor
    0.00524003
  • Density (kg/m³)
    1498.98
  • 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))
    199.028
  • Molar volume (m³/kmol)
    0.128199
  • Parachor
    7.1269e-5
  • Poynting correction factor
    1.00563
  • Prandtl number
  • Saturation pressure (bar)
    1.8364e-7
  • Saturation temperature (°C)
    359.45
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.50045
  • Specific heat capacity (kJ/kg·K)
    1.0357
  • Surface tension
    0.0708048
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0113169
  • Upper flammability limit
    0.0720165

Environmental Properties

  • Global warming potential
  • Ozone depletion potential