Properties of 2-pentanone
Thermophysical properties for 2-pentanone (CAS: 107-87-9). 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: 5, H: 10, O: 1
- CAS107-87-9
- FormulaC5H10O
- ID107-87-9
- InChIC5H10O/c1-3-4-5(2)6/h3-4H2,1-2H3
- InChI KeyXNLICIUVMPYHGG-UHFFFAOYSA-N
- IUPAC Namepentan-2-one
- Molecular Weight (kg)86.1323
- Phasel
- PubChem ID7895
- SMILESCCCC(=O)C
- Synonyms
Physical Properties
- Acentric factor0.3396
- Critical pressure (bar)36.83
- Critical temperature (°C)287.95
- Critical volume (m³/kmol)0.321
- Dipole moment2.71999
- Melting temperature (°C)-78
- Normal boiling temperature (°C)102.2
State-dependent Properties
- API gravity42.5345
- Compressibility factor0.00438323
- Density (kg/m³)803.192
- Dynamic viscosity (cP)0.471534
- Enthalpy of vaporization (mass) (kJ)445.543
- Enthalpy of vaporization (molar) (kJ/kmol)3.8376e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.1372e-7
- Kinematic viscosity5.8707e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))166.232
- Molar volume (m³/kmol)0.107237
- Parachor4.2419e-5
- Poynting correction factor1.00418
- Prandtl number6.5526
- Saturation pressure (bar)0.0487203
- Saturation temperature (°C)102.26
- Solubility parameter1.8296e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.803983
- Specific heat capacity (kJ/kg·K)1.92996
- Surface tension0.0240565
- Thermal conductivity0.138882
- Thermal diffusivity8.9594e-8
Safety Properties
- Autoignition temperature (°C)452
- Flash point temperature (°C)7
- Lower flammability limit0.015
- Upper flammability limit0.082
Environmental Properties
- Global warming potential
- Ozone depletion potential