Properties of isobutyraldehyde
Thermophysical properties for isobutyraldehyde (CAS: 78-84-2). 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
- CAS78-84-2
- FormulaC4H8O
- ID78-84-2
- InChIC4H8O/c1-4(2)3-5/h3-4H,1-2H3
- InChI KeyAMIMRNSIRUDHCM-UHFFFAOYSA-N
- IUPAC Name2-methylpropanal
- Molecular Weight (kg)72.1057
- Phasel
- PubChem ID6561
- SMILESCC(C)C=O
- Synonyms
Physical Properties
- Acentric factor0.325
- Critical pressure (bar)51
- Critical temperature (°C)270.85
- Critical volume (m³/kmol)0.283
- Dipole moment
- Melting temperature (°C)-65
- Normal boiling temperature (°C)64.1
State-dependent Properties
- API gravity59.9746
- Compressibility factor0.00403414
- Density (kg/m³)730.577
- Dynamic viscosity (cP)0.373246
- Enthalpy of vaporization (mass) (kJ)489.481
- Enthalpy of vaporization (molar) (kJ/kmol)3.5294e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.7863e-7
- Kinematic viscosity5.1089e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))136.683
- Molar volume (m³/kmol)0.0986969
- Parachor3.9945e-5
- Poynting correction factor1.00312
- Prandtl number5.52794
- Saturation pressure (bar)0.22987
- Saturation temperature (°C)64.0199
- Solubility parameter1.8234e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.731296
- Specific heat capacity (kJ/kg·K)1.8956
- Surface tension0.0264
- Thermal conductivity0.127991
- Thermal diffusivity9.2420e-8
Safety Properties
- Autoignition temperature (°C)165
- Flash point temperature (°C)-22
- Lower flammability limit0.016
- Upper flammability limit0.11
Environmental Properties
- Global warming potential
- Ozone depletion potential