Properties of 1,2-Benzisoxazol-3(2H)-one
Thermophysical properties for 1,2-Benzisoxazol-3(2H)-one (CAS: 21725-69-9). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsC: 7, H: 5, N: 1, O: 2
- CAS21725-69-9
- FormulaC7H5NO2
- ID21725-69-9
- InChIC7H5NO2/c9-7-5-3-1-2-4-6(5)10-8-7/h1-4H,(H,8,9)
- InChI KeyQLDQYRDCPNBPII-UHFFFAOYSA-N
- IUPAC Name1,2-benzoxazol-3-one
- Molecular Weight (kg)135.12
- Phases
- PubChem ID2.1083e+5
- SMILESOc1noc2ccccc12
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)65.6704
- Critical temperature (°C)550.395
- Critical volume (m³/kmol)0.2995
- Dipole moment
- Melting temperature (°C)145.5
- Normal boiling temperature (°C)290.11
State-dependent Properties
- API gravity-25.5538
- Compressibility factor0.00382037
- Density (kg/m³)1445.65
- 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))136.34
- Molar volume (m³/kmol)0.0934668
- Parachor5.4518e-5
- Poynting correction factor1.00417
- Prandtl number
- Saturation pressure (bar)8.1064e-6
- Saturation temperature (°C)290.11
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.44707
- Specific heat capacity (kJ/kg·K)1.00903
- Surface tension0.081059
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0154886
- Upper flammability limit0.0985638
Environmental Properties
- Global warming potential
- Ozone depletion potential