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Properties of 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione

Thermophysical properties for 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione (CAS: 5617-70-9). 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: 10, O: 4
  • CAS
    5617-70-9
  • Formula
    C8H10O4
  • ID
    5617-70-9
  • InChI
    C8H10O4/c1-7(2)11-5(9)8(3-4-8)6(10)12-7/h3-4H2,1-2H3
  • InChI Key
    AXJVPXNVESYGDT-UHFFFAOYSA-N
  • IUPAC Name
    6,6-dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione
  • Molecular Weight (kg)
    170.163
  • Phase
    s
  • PubChem ID
    7.9720e+4
  • SMILES
    CC1(C)OC(=O)C2(CC2)C(=O)O1
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    35.6002
  • Critical temperature (°C)
    439.316
  • Critical volume (m³/kmol)
    0.4615
  • Dipole moment
  • Melting temperature (°C)
    65
  • Normal boiling temperature (°C)
    231.35

State-dependent Properties

  • API gravity
    -3.01774
  • Compressibility factor
    0.00575589
  • Density (kg/m³)
    1208.37
  • 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))
    195.027
  • Molar volume (m³/kmol)
    0.14082
  • Parachor
    7.1565e-5
  • Poynting correction factor
    1.00638
  • Prandtl number
  • Saturation pressure (bar)
    2.1913e-4
  • Saturation temperature (°C)
    231.35
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.20956
  • Specific heat capacity (kJ/kg·K)
    1.14612
  • Surface tension
    0.0435119
  • 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