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Properties of 2,6-naphthalenedicarboxylic acid

Thermophysical properties for 2,6-naphthalenedicarboxylic acid (CAS: 1141-38-4). 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: 12, H: 8, O: 4
  • CAS
    1141-38-4
  • Formula
    C12H8O4
  • ID
    1141-38-4
  • InChI
    C12H8O4/c13-11(14)9-3-1-7-5-10(12(15)16)4-2-8(7)6-9/h1-6H,(H,13,14)(H,15,16)
  • InChI Key
    RXOHFPCZGPKIRD-UHFFFAOYSA-N
  • IUPAC Name
    naphthalene-2,6-dicarboxylic acid
  • Molecular Weight (kg)
    216.19
  • Phase
    s
  • PubChem ID
    1.4357e+4
  • SMILES
    C1=CC2=C(C=CC(=C2)C(=O)O)C=C1C(=O)O
  • Synonyms

Physical Properties

  • Acentric factor
    1.16
  • Critical pressure (bar)
    30.5
  • Critical temperature (°C)
    630.85
  • Critical volume (m³/kmol)
    0.586
  • Dipole moment
  • Melting temperature (°C)
    357.21
  • Normal boiling temperature (°C)
    547.65

State-dependent Properties

  • API gravity
    -16.4222
  • Compressibility factor
    0.00710341
  • Density (kg/m³)
    1243.99
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    729.214
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.5765e+5
  • 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))
    218.144
  • Molar volume (m³/kmol)
    0.173788
  • Parachor
    9.1226e-5
  • Poynting correction factor
    1.00724
  • Prandtl number
  • Saturation pressure (bar)
    2.7678e-13
  • Saturation temperature (°C)
    421.515
  • Solubility parameter
    2.9655e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.24521
  • Specific heat capacity (kJ/kg·K)
    1.00904
  • Surface tension
    0.0694148
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00968827
  • Upper flammability limit
    0.061204

Environmental Properties

  • Global warming potential
  • Ozone depletion potential