Properties of 5-Methoxyisatin
Thermophysical properties for 5-Methoxyisatin (CAS: 39755-95-8). 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: 3
- CAS39755-95-8
- FormulaC9H7NO3
- ID39755-95-8
- InChIC9H7NO3/c1-13-5-2-3-7-6(4-5)8(11)9(12)10-7/h2-4H,1H3,(H,10,11,12)
- InChI KeyDMHGXMPXHPOXBF-UHFFFAOYSA-N
- IUPAC Name5-methoxy-1h-indole-2,3-dione
- Molecular Weight (kg)177.157
- Phases
- PubChem ID3.8333e+4
- SMILESCOc1ccc2c(c1)C(=O)C(=O)N2
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)42.1656
- Critical temperature (°C)646.293
- Critical volume (m³/kmol)0.4585
- Dipole moment
- Melting temperature (°C)201.5
- Normal boiling temperature (°C)387.03
State-dependent Properties
- API gravity-21.8991
- Compressibility factor0.00529312
- Density (kg/m³)1368.02
- 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)0.129498
- Parachor7.1699e-5
- Poynting correction factor1.00566
- Prandtl number
- Saturation pressure (bar)1.0788e-7
- Saturation temperature (°C)387.03
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.36937
- Specific heat capacity (kJ/kg·K)1.02353
- Surface tension0.0712159
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0122141
- Upper flammability limit0.077726
Environmental Properties
- Global warming potential
- Ozone depletion potential