Properties of 2-butanol
Thermophysical properties for 2-butanol (CAS: 78-92-2). 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
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Open CalculatorIdentification
- AtomsC: 4, H: 10, O: 1
- CAS78-92-2
- FormulaC4H10O
- ID78-92-2
- InChIC4H10O/c1-3-4(2)5/h4-5H,3H2,1-2H3
- InChI KeyBTANRVKWQNVYAZ-UHFFFAOYSA-N
- IUPAC Namebutan-2-ol
- Molecular Weight (kg)74.1216
- Phasel
- PubChem ID6568
- SMILESCCC(C)O
- Synonyms
Physical Properties
- Acentric factor0.576
- Critical pressure (bar)42.02
- Critical temperature (°C)263.05
- Critical volume (m³/kmol)0.269
- Dipole moment1.7
- Melting temperature (°C)-115
- Normal boiling temperature (°C)99.4
State-dependent Properties
- API gravity42.7089
- Compressibility factor0.00377597
- Density (kg/m³)802.349
- Dynamic viscosity (cP)3.07387
- Enthalpy of vaporization (mass) (kJ)673.645
- Enthalpy of vaporization (molar) (kJ/kmol)4.9932e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-3.0001e-7
- Kinematic viscosity3.8311e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))196.772
- Molar volume (m³/kmol)0.0923807
- Parachor3.5820e-5
- Poynting correction factor1.0037
- Prandtl number61.9079
- Saturation pressure (bar)0.023236
- Saturation temperature (°C)99.5393
- Solubility parameter2.2664e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.803139
- Specific heat capacity (kJ/kg·K)2.65472
- Surface tension0.0222643
- Thermal conductivity0.131813
- Thermal diffusivity6.1884e-8
Safety Properties
- Autoignition temperature (°C)406
- Flash point temperature (°C)24
- Lower flammability limit0.017
- Upper flammability limit0.098
Environmental Properties
- Global warming potential
- Ozone depletion potential