Properties of 2,4-pentanedione
Thermophysical properties for 2,4-pentanedione (CAS: 123-54-6). 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
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Open CalculatorIdentification
- AtomsC: 5, H: 8, O: 2
- CAS123-54-6
- FormulaC5H8O2
- ID123-54-6
- InChIC5H8O2/c1-4(6)3-5(2)7/h3H2,1-2H3
- InChI KeyYRKCREAYFQTBPV-UHFFFAOYSA-N
- IUPAC Namepentane-2,4-dione
- Molecular Weight (kg)100.116
- Phasel
- PubChem ID3.1261e+4
- SMILESCC(=O)CC(=O)C
- Synonyms
Physical Properties
- Acentric factor0.211
- Critical pressure (bar)39.6
- Critical temperature (°C)373.5
- Critical volume (m³/kmol)0.323
- Dipole moment
- Melting temperature (°C)-23
- Normal boiling temperature (°C)140.7
State-dependent Properties
- API gravity20.9013
- Compressibility factor0.004446
- Density (kg/m³)920.41
- Dynamic viscosity (cP)0.390901
- Enthalpy of vaporization (mass) (kJ)396.105
- Enthalpy of vaporization (molar) (kJ/kmol)3.9656e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-3.9343e-7
- Kinematic viscosity4.2470e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))208.035
- Molar volume (m³/kmol)0.108773
- Parachor4.5413e-5
- Poynting correction factor1.00436
- Prandtl number5.38896
- Saturation pressure (bar)0.0224793
- Saturation temperature (°C)139.349
- Solubility parameter1.8488e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.921316
- Specific heat capacity (kJ/kg·K)2.07794
- Surface tension0.0298465
- Thermal conductivity0.150728
- Thermal diffusivity7.8810e-8
Safety Properties
- Autoignition temperature (°C)340
- Flash point temperature (°C)34
- Lower flammability limit0.017
- Upper flammability limit0.10666
Environmental Properties
- Global warming potential
- Ozone depletion potential