Properties of terephthalaldehyde

Thermophysical properties for terephthalaldehyde (CAS: 623-27-8). 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: 6, O: 2
  • CAS
    623-27-8
  • Formula
    C8H6O2
  • ID
    623-27-8
  • InChI
    C8H6O2/c9-5-7-1-2-8(6-10)4-3-7/h1-6H
  • InChI Key
    KUCOHFSKRZZVRO-UHFFFAOYSA-N
  • IUPAC Name
    terephthalaldehyde
  • Molecular Weight (kg)
    134.132
  • Phase
    s
  • PubChem ID
    1.2173e+4
  • SMILES
    C1=CC(=CC=C1C=O)C=O
  • Synonyms

Physical Properties

  • Acentric factor
    0.583
  • Critical pressure (bar)
    36.7
  • Critical temperature (°C)
    465.85
  • Critical volume (m³/kmol)
    0.383
  • Dipole moment
  • Melting temperature (°C)
    116
  • Normal boiling temperature (°C)
    246

State-dependent Properties

  • API gravity
    -4.49193
  • Compressibility factor
    0.00452997
  • Density (kg/m³)
    1210.28
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    538.681
  • Enthalpy of vaporization (molar) (kJ/kmol)
    7.2254e+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))
    143.804
  • Molar volume (m³/kmol)
    0.110827
  • Parachor
    5.7138e-5
  • Poynting correction factor
    1.00496
  • Prandtl number
  • Saturation pressure (bar)
    1.5216e-5
  • Saturation temperature (°C)
    246.398
  • Solubility parameter
    2.4002e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.21147
  • Specific heat capacity (kJ/kg·K)
    1.0721
  • Surface tension
    0.0485532
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

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

Environmental Properties

  • Global warming potential
  • Ozone depletion potential