Properties of vanillin

Thermophysical properties for vanillin (CAS: 121-33-5). 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: 8, H: 8, O: 3
  • CAS
    121-33-5
  • Formula
    C8H8O3
  • ID
    121-33-5
  • InChI
    C8H8O3/c1-11-8-4-6(5-9)2-3-7(8)10/h2-5,10H,1H3
  • InChI Key
    MWOOGOJBHIARFG-UHFFFAOYSA-N
  • IUPAC Name
    3-methoxy-4-oxidanyl-benzaldehyde
  • Molecular Weight (kg)
    152.147
  • Phase
    s
  • PubChem ID
    1183
  • SMILES
    COC1=C(C=CC(=C1)C=O)O
  • Synonyms

Physical Properties

  • Acentric factor
    0.757
  • Critical pressure (bar)
    40.1
  • Critical temperature (°C)
    503.85
  • Critical volume (m³/kmol)
    0.415
  • Dipole moment
  • Melting temperature (°C)
    81.75
  • Normal boiling temperature (°C)
    285

State-dependent Properties

  • API gravity
    -12.2135
  • Compressibility factor
    0.00473158
  • Density (kg/m³)
    1314.33
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    599.957
  • Enthalpy of vaporization (molar) (kJ/kmol)
    9.1282e+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))
    169.461
  • Molar volume (m³/kmol)
    0.11576
  • Parachor
    6.0625e-5
  • Poynting correction factor
    1.00528
  • Prandtl number
  • Saturation pressure (bar)
    4.2288e-6
  • Saturation temperature (°C)
    284.99
  • Solubility parameter
    2.6245e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.31563
  • Specific heat capacity (kJ/kg·K)
    1.1138
  • Surface tension
    0.047868
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    147
  • Lower flammability limit
    0.0132658
  • Upper flammability limit
    0.0844187

Environmental Properties

  • Global warming potential
  • Ozone depletion potential