Properties of 1(2H)-Isoquinolinone
Thermophysical properties for 1(2H)-Isoquinolinone (CAS: 491-30-5). 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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Open CalculatorIdentification
- AtomsC: 9, H: 7, N: 1, O: 1
- CAS491-30-5
- FormulaC9H7NO
- ID491-30-5
- InChIC9H7NO/c11-9-8-4-2-1-3-7(8)5-6-10-9/h1-6H,(H,10,11)
- InChI KeyVDBNYAPERZTOOF-UHFFFAOYSA-N
- IUPAC Name2h-isoquinolin-1-one
- Molecular Weight (kg)145.158
- Phases
- PubChem ID1.0284e+4
- SMILESOc1nccc2ccccc12
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)54.3852
- Critical temperature (°C)576.985
- Critical volume (m³/kmol)0.3685
- Dipole moment
- Melting temperature (°C)212.5
- Normal boiling temperature (°C)312.35
State-dependent Properties
- API gravity-12.3963
- Compressibility factor0.00476349
- Density (kg/m³)1245.56
- 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))160.736
- Molar volume (m³/kmol)0.116541
- Parachor6.3924e-5
- Poynting correction factor1.00504
- Prandtl number
- Saturation pressure (bar)4.4686e-6
- Saturation temperature (°C)312.35
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.24678
- Specific heat capacity (kJ/kg·K)1.10732
- Surface tension0.0717527
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0110464
- Upper flammability limit0.0702952
Environmental Properties
- Global warming potential
- Ozone depletion potential