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Properties of 17-Octadecene-9,11-diynoic acid

Thermophysical properties for 17-Octadecene-9,11-diynoic acid (CAS: 506-25-2). 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: 18, H: 26, O: 2
  • CAS
    506-25-2
  • Formula
    C18H26O2
  • ID
    506-25-2
  • InChI
    C18H26O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2H,1,3-6,11-17H2,(H,19,20)
  • InChI Key
    OASRDXXKKGHDJZ-UHFFFAOYSA-N
  • IUPAC Name
    octadec-17-en-9,11-diynoic acid
  • Molecular Weight (kg)
    274.398
  • Phase
    s
  • PubChem ID
    5.3127e+6
  • SMILES
    C=CCCCCC#CC#CCCCCCCCC(=O)O
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    16.0642
  • Critical temperature (°C)
    703.425
  • Critical volume (m³/kmol)
    0.9725
  • Dipole moment
  • Melting temperature (°C)
    39.5
  • Normal boiling temperature (°C)
    498.48

State-dependent Properties

  • API gravity
    15.2069
  • Compressibility factor
    0.0104504
  • Density (kg/m³)
    1073.24
  • 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))
    386.115
  • Molar volume (m³/kmol)
    0.255673
  • Parachor
    1.3253e-4
  • Poynting correction factor
    1.01176
  • Prandtl number
  • Saturation pressure (bar)
    8.3943e-10
  • Saturation temperature (°C)
    498.48
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.07429
  • Specific heat capacity (kJ/kg·K)
    1.40714
  • Surface tension
    0.0439071
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00487329
  • Upper flammability limit
    0.0310119

Environmental Properties

  • Global warming potential
  • Ozone depletion potential