Properties of isobutylamine
Thermophysical properties for isobutylamine (CAS: 78-81-9). 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: 4, H: 11, N: 1
- CAS78-81-9
- FormulaC4H11N
- ID78-81-9
- InChIC4H11N/c1-4(2)3-5/h4H,3,5H2,1-2H3
- InChI KeyKDSNLYIMUZNERS-UHFFFAOYSA-N
- IUPAC Name2-methylpropan-1-amine
- Molecular Weight (kg)73.1368
- Phasel
- PubChem ID6558
- SMILESCC(C)CN
- Synonyms
Physical Properties
- Acentric factor0.3
- Critical pressure (bar)42.5565
- Critical temperature (°C)242.85
- Critical volume (m³/kmol)0.284
- Dipole moment1.27
- Melting temperature (°C)-85
- Normal boiling temperature (°C)68.8
State-dependent Properties
- API gravity61.9435
- Compressibility factor0.00413958
- Density (kg/m³)722.149
- Dynamic viscosity (cP)0.299892
- Enthalpy of vaporization (mass) (kJ)433.707
- Enthalpy of vaporization (molar) (kJ/kmol)3.1720e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.0606e-7
- Kinematic viscosity4.1528e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))154.199
- Molar volume (m³/kmol)0.101277
- Parachor3.9054e-5
- Poynting correction factor1.00337
- Prandtl number4.76877
- Saturation pressure (bar)0.189735
- Saturation temperature (°C)67.655
- Solubility parameter1.6992e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.72286
- Specific heat capacity (kJ/kg·K)2.10836
- Surface tension0.0217484
- Thermal conductivity0.132588
- Thermal diffusivity8.7082e-8
Safety Properties
- Autoignition temperature (°C)374
- Flash point temperature (°C)-20
- Lower flammability limit0.0147
- Upper flammability limit0.14
Environmental Properties
- Global warming potential
- Ozone depletion potential