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Properties of isobutyl isobutyrate

Thermophysical properties for isobutyl isobutyrate (CAS: 97-85-8). 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: 16, O: 2
  • CAS
    97-85-8
  • Formula
    C8H16O2
  • ID
    97-85-8
  • InChI
    C8H16O2/c1-6(2)5-10-8(9)7(3)4/h6-7H,5H2,1-4H3
  • InChI Key
    RXGUIWHIADMCFC-UHFFFAOYSA-N
  • IUPAC Name
    2-methylpropyl 2-methylpropanoate
  • Molecular Weight (kg)
    144.211
  • Phase
    l
  • PubChem ID
    7351
  • SMILES
    CC(C)COC(=O)C(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.403
  • Critical pressure (bar)
    26.1
  • Critical temperature (°C)
    328.85
  • Critical volume (m³/kmol)
    0.53
  • Dipole moment
  • Melting temperature (°C)
    -80.7
  • Normal boiling temperature (°C)
    148

State-dependent Properties

  • API gravity
    41.2267
  • Compressibility factor
    0.00726186
  • Density (kg/m³)
    811.707
  • Dynamic viscosity (cP)
    0.419987
  • Enthalpy of vaporization (mass) (kJ)
    308.735
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.4523e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.7831e-7
  • Kinematic viscosity
    5.1741e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    273.367
  • Molar volume (m³/kmol)
    0.177664
  • Parachor
    7.3040e-5
  • Poynting correction factor
    1.00725
  • Prandtl number
    6.9222
  • Saturation pressure (bar)
    0.00554686
  • Saturation temperature (°C)
    147.464
  • Solubility parameter
    1.5383e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.812506
  • Specific heat capacity (kJ/kg·K)
    1.8956
  • Surface tension
    0.027745
  • Thermal conductivity
    0.11501
  • Thermal diffusivity
    7.4747e-8

Safety Properties

  • Autoignition temperature (°C)
    424
  • Flash point temperature (°C)
    19
  • Lower flammability limit
    0.015
  • Upper flammability limit
    0.0628467

Environmental Properties

  • Global warming potential
  • Ozone depletion potential