Properties of 2-ethylhexanal
Thermophysical properties for 2-ethylhexanal (CAS: 123-05-7). 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: 8, H: 16, O: 1
- CAS123-05-7
- FormulaC8H16O
- ID123-05-7
- InChIC8H16O/c1-3-5-6-8(4-2)7-9/h7-8H,3-6H2,1-2H3
- InChI KeyLGYNIFWIKSEESD-UHFFFAOYSA-N
- IUPAC Name2-ethylhexanal
- Molecular Weight (kg)128.212
- Phasel
- PubChem ID3.1241e+4
- SMILESCCCCC(CC)C=O
- Synonyms
Physical Properties
- Acentric factor0.5195
- Critical pressure (bar)25.8075
- Critical temperature (°C)333.85
- Critical volume (m³/kmol)0.473
- Dipole moment2.66
- Melting temperature (°C)-100
- Normal boiling temperature (°C)161
State-dependent Properties
- API gravity39.616
- Compressibility factor0.00639284
- Density (kg/m³)819.752
- Dynamic viscosity (cP)0.448039
- Enthalpy of vaporization (mass) (kJ)393.914
- Enthalpy of vaporization (molar) (kJ/kmol)5.0504e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.3845e-7
- Kinematic viscosity5.4655e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))268.084
- Molar volume (m³/kmol)0.156403
- Parachor6.4127e-5
- Poynting correction factor1.0064
- Prandtl number7.48951
- Saturation pressure (bar)0.00257878
- Saturation temperature (°C)161.075
- Solubility parameter1.7523e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.820558
- Specific heat capacity (kJ/kg·K)2.09094
- Surface tension0.0275439
- Thermal conductivity0.125085
- Thermal diffusivity7.2976e-8
Safety Properties
- Autoignition temperature (°C)185
- Flash point temperature (°C)42
- Lower flammability limit0.009
- Upper flammability limit0.072
Environmental Properties
- Global warming potential
- Ozone depletion potential