Properties of 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione
Thermophysical properties for 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione (CAS: 520-45-6). 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: 8, O: 4
- CAS520-45-6
- FormulaC8H8O4
- ID520-45-6
- InChIC8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3
- InChI KeyPGRHXDWITVMQBC-UHFFFAOYSA-N
- IUPAC Name3-acetyl-6-methylpyran-2,4-dione
- Molecular Weight (kg)168.147
- Phases
- PubChem ID1.2290e+5
- SMILESCC(=O)C1C(=O)C=C(C)OC1=O
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)34.3189
- Critical temperature (°C)525.087
- Critical volume (m³/kmol)0.4575
- Dipole moment
- Melting temperature (°C)109
- Normal boiling temperature (°C)270
State-dependent Properties
- API gravity-15.8384
- Compressibility factor0.00517416
- Density (kg/m³)1328.3
- 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))179.838
- Molar volume (m³/kmol)0.126588
- Parachor6.2543e-5
- Poynting correction factor1.00567
- Prandtl number
- Saturation pressure (bar)1.1596e-5
- Saturation temperature (°C)269.428
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.32961
- Specific heat capacity (kJ/kg·K)1.06953
- Surface tension0.0408039
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0140737
- Upper flammability limit0.0895599
Environmental Properties
- Global warming potential
- Ozone depletion potential