Properties of 7,8-Dihydroxy-4-methylcoumarin

Thermophysical properties for 7,8-Dihydroxy-4-methylcoumarin (CAS: 2107-77-9). 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: 10, H: 8, O: 4
  • CAS
    2107-77-9
  • Formula
    C10H8O4
  • ID
    2107-77-9
  • InChI
    C10H8O4/c1-5-4-8(12)14-10-6(5)2-3-7(11)9(10)13/h2-4,11,13H,1H3
  • InChI Key
    NWQBYMPNIJXFNQ-UHFFFAOYSA-N
  • IUPAC Name
    7,8-dihydroxy-4-methylchromen-2-one
  • Molecular Weight (kg)
    192.168
  • Phase
    s
  • PubChem ID
    5.3558e+6
  • SMILES
    Cc1cc(=O)oc2c(O)c(O)ccc12
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    51.0204
  • Critical temperature (°C)
    659.708
  • Critical volume (m³/kmol)
    0.3975
  • Dipole moment
  • Melting temperature (°C)
    238
  • Normal boiling temperature (°C)
    417.65

State-dependent Properties

  • API gravity
    -42.392
  • Compressibility factor
    0.00474581
  • Density (kg/m³)
    1655.08
  • 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)
    0.116108
  • Parachor
    6.8597e-5
  • Poynting correction factor
    1.00499
  • Prandtl number
  • Saturation pressure (bar)
    2.3298e-9
  • Saturation temperature (°C)
    417.65
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.65671
  • Specific heat capacity (kJ/kg·K)
    1.0357
  • Surface tension
    0.0989167
  • 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