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Properties of oxybutynin

Thermophysical properties for oxybutynin (CAS: 5633-20-5). 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: 22, H: 31, N: 1, O: 3
  • CAS
    5633-20-5
  • Formula
    C22H31NO3
  • ID
    5633-20-5
  • InChI
    C22H31NO3/c1-3-23(4-2)17-11-12-18-26-21(24)22(25,19-13-7-5-8-14-19)20-15-9-6-10-16-20/h5,7-8,13-14,20,25H,3-4,6,9-10,15-18H2,1-2H3
  • InChI Key
    XIQVNETUBQGFHX-UHFFFAOYSA-N
  • IUPAC Name
    4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate
  • Molecular Weight (kg)
    357.486
  • Phase
    s
  • PubChem ID
    4634
  • SMILES
    CCN(CC)CC#CCOC(=O)C(O)(c1ccccc1)C1CCCCC1
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    15.747
  • Critical temperature (°C)
    867.83
  • Critical volume (m³/kmol)
    1.1065
  • Dipole moment
  • Melting temperature (°C)
    114
  • Normal boiling temperature (°C)
    644.65

State-dependent Properties

  • API gravity
    -6.46249
  • Compressibility factor
    0.0116725
  • Density (kg/m³)
    1251.83
  • 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))
    484.183
  • Molar volume (m³/kmol)
    0.285571
  • Parachor
    1.5502e-4
  • Poynting correction factor
    1.01306
  • Prandtl number
  • Saturation pressure (bar)
    2.2185e-13
  • Saturation temperature (°C)
    644.65
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.25306
  • Specific heat capacity (kJ/kg·K)
    1.35441
  • Surface tension
    0.0539496
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00405994
  • Upper flammability limit
    0.025836

Environmental Properties

  • Global warming potential
  • Ozone depletion potential