Properties of phthalide
Thermophysical properties for phthalide (CAS: 87-41-2). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsC: 8, H: 6, O: 2
- CAS87-41-2
- FormulaC8H6O2
- ID87-41-2
- InChIC8H6O2/c9-8-7-4-2-1-3-6(7)5-10-8/h1-4H,5H2
- InChI KeyWNZQDUSMALZDQF-UHFFFAOYSA-N
- IUPAC Name3h-2-benzofuran-1-one
- Molecular Weight (kg)134.132
- Phases
- PubChem ID6885
- SMILESC1C2=CC=CC=C2C(=O)O1
- Synonyms
Physical Properties
- Acentric factor0.538468
- Critical pressure (bar)50.95
- Critical temperature (°C)557.75
- Critical volume (m³/kmol)0.375
- Dipole moment
- Melting temperature (°C)74.5
- Normal boiling temperature (°C)292
State-dependent Properties
- API gravity-8.77228
- Compressibility factor0.00428171
- Density (kg/m³)1280.45
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)612.846
- Enthalpy of vaporization (molar) (kJ/kmol)8.2202e+4
- 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))143.804
- Molar volume (m³/kmol)0.104754
- Parachor5.7817e-5
- Poynting correction factor1.00479
- Prandtl number
- Saturation pressure (bar)1.1838e-5
- Saturation temperature (°C)290.254
- Solubility parameter2.6111e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.28171
- Specific heat capacity (kJ/kg·K)1.0721
- Surface tension0.0586391
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0138155
- Upper flammability limit0.0808212
Environmental Properties
- Global warming potential
- Ozone depletion potential