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Properties of 6-Acetyl-2(3H)-benzoxazolone

Thermophysical properties for 6-Acetyl-2(3H)-benzoxazolone (CAS: 54903-09-2). 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: 9, H: 7, N: 1, O: 3
  • CAS
    54903-09-2
  • Formula
    C9H7NO3
  • ID
    54903-09-2
  • InChI
    C9H7NO3/c1-5(11)6-2-3-7-8(4-6)13-9(12)10-7/h2-4H,1H3,(H,10,12)
  • InChI Key
    QXBNAXVXLAHDTE-UHFFFAOYSA-N
  • IUPAC Name
    6-acetyl-3h-1,3-benzoxazol-2-one
  • Molecular Weight (kg)
    177.157
  • Phase
    s
  • PubChem ID
    6.8905e+5
  • SMILES
    CC(=O)c1ccc2nc(O)oc2c1
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    52.6625
  • Critical temperature (°C)
    650.615
  • Critical volume (m³/kmol)
    0.4175
  • Dipole moment
  • Melting temperature (°C)
    227.5
  • Normal boiling temperature (°C)
    394.72

State-dependent Properties

  • API gravity
    -20.9938
  • Compressibility factor
    0.00532603
  • Density (kg/m³)
    1359.57
  • 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))
    181.324
  • Molar volume (m³/kmol)
    0.130303
  • Parachor
    7.6863e-5
  • Poynting correction factor
    1.0057
  • Prandtl number
  • Saturation pressure (bar)
    2.1136e-8
  • Saturation temperature (°C)
    394.72
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.36091
  • Specific heat capacity (kJ/kg·K)
    1.02353
  • Surface tension
    0.091254
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0122141
  • Upper flammability limit
    0.077726

Environmental Properties

  • Global warming potential
  • Ozone depletion potential