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Properties of 10,12-Pentacosadiynoic acid

Thermophysical properties for 10,12-Pentacosadiynoic acid (CAS: 66990-32-7). 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: 25, H: 42, O: 2
  • CAS
    66990-32-7
  • Formula
    C25H42O2
  • ID
    66990-32-7
  • InChI
    C25H42O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25(26)27/h2-12,17-24H2,1H3,(H,26,27)
  • InChI Key
    ZPUDRBWHCWYMQS-UHFFFAOYSA-N
  • IUPAC Name
    pentacosa-10,12-diynoic acid
  • Molecular Weight (kg)
    374.6
  • Phase
    s
  • PubChem ID
    5.3843e+5
  • SMILES
    CCCCCCCCCCCCC#CC#CCCCCCCCCC(=O)O
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    9.71092
  • Critical temperature (°C)
    872.378
  • Critical volume (m³/kmol)
    1.3835
  • Dipole moment
  • Melting temperature (°C)
    64
  • Normal boiling temperature (°C)
    661.96

State-dependent Properties

  • API gravity
    0.92847
  • Compressibility factor
    0.0129205
  • Density (kg/m³)
    1185.04
  • 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))
    565.14
  • Molar volume (m³/kmol)
    0.316106
  • Parachor
    1.5401e-4
  • Poynting correction factor
    1.01452
  • Prandtl number
  • Saturation pressure (bar)
    3.8889e-12
  • Saturation temperature (°C)
    661.96
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.18621
  • Specific heat capacity (kJ/kg·K)
    1.50865
  • Surface tension
    0.0343263
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00332889
  • Upper flammability limit
    0.0211839

Environmental Properties

  • Global warming potential
  • Ozone depletion potential