Properties of butyraldehyde
Thermophysical properties for butyraldehyde (CAS: 123-72-8). 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: 4, H: 8, O: 1
- CAS123-72-8
- FormulaC4H8O
- ID123-72-8
- InChIC4H8O/c1-2-3-4-5/h4H,2-3H2,1H3
- InChI KeyZTQSAGDEMFDKMZ-UHFFFAOYSA-N
- IUPAC Namebutanal
- Molecular Weight (kg)72.1057
- Phasel
- PubChem ID261
- SMILESCCCC=O
- Synonyms
Physical Properties
- Acentric factor0.352
- Critical pressure (bar)43.2
- Critical temperature (°C)263.85
- Critical volume (m³/kmol)0.258
- Dipole moment2.72
- Melting temperature (°C)-98
- Normal boiling temperature (°C)74.8
State-dependent Properties
- API gravity43.7287
- Compressibility factor0.00369599
- Density (kg/m³)797.418
- Dynamic viscosity (cP)0.419628
- Enthalpy of vaporization (mass) (kJ)471.224
- Enthalpy of vaporization (molar) (kJ/kmol)3.3978e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.1590e-7
- Kinematic viscosity5.2623e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))136.683
- Molar volume (m³/kmol)0.0904239
- Parachor3.5855e-5
- Poynting correction factor1.00315
- Prandtl number5.58259
- Saturation pressure (bar)0.150282
- Saturation temperature (°C)74.9241
- Solubility parameter1.8664e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.798203
- Specific heat capacity (kJ/kg·K)1.8956
- Surface tension0.0243575
- Thermal conductivity0.142487
- Thermal diffusivity9.4263e-8
Safety Properties
- Autoignition temperature (°C)205
- Flash point temperature (°C)-12
- Lower flammability limit0.017
- Upper flammability limit0.125
Environmental Properties
- Global warming potential
- Ozone depletion potential