Properties of propionaldehyde
Thermophysical properties for propionaldehyde (CAS: 123-38-6). 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: 3, H: 6, O: 1
- CAS123-38-6
- FormulaC3H6O
- ID123-38-6
- InChIC3H6O/c1-2-3-4/h3H,2H2,1H3
- InChI KeyNBBJYMSMWIIQGU-UHFFFAOYSA-N
- IUPAC Namepropanal
- Molecular Weight (kg)58.0791
- Phasel
- PubChem ID527
- SMILESCCC=O
- Synonyms
Physical Properties
- Acentric factor0.2449
- Critical pressure (bar)52.6
- Critical temperature (°C)231.85
- Critical volume (m³/kmol)0.204
- Dipole moment2.52
- Melting temperature (°C)-80.5
- Normal boiling temperature (°C)48
State-dependent Properties
- API gravity44.7438
- Compressibility factor0.00300023
- Density (kg/m³)791.25
- Dynamic viscosity (cP)0.317605
- Enthalpy of vaporization (mass) (kJ)514.293
- Enthalpy of vaporization (molar) (kJ/kmol)2.9870e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-3.8696e-7
- Kinematic viscosity4.0140e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))106.989
- Molar volume (m³/kmol)0.0734018
- Parachor2.9413e-5
- Poynting correction factor1.00175
- Prandtl number3.73589
- Saturation pressure (bar)0.423822
- Saturation temperature (°C)48.0326
- Solubility parameter1.9317e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.792028
- Specific heat capacity (kJ/kg·K)1.84213
- Surface tension0.0254745
- Thermal conductivity0.156608
- Thermal diffusivity1.0744e-7
Safety Properties
- Autoignition temperature (°C)188
- Flash point temperature (°C)-26
- Lower flammability limit0.02
- Upper flammability limit0.17
Environmental Properties
- Global warming potential
- Ozone depletion potential