Properties of ethanol
Thermophysical properties for ethanol (CAS: 64-17-5). 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: 2, H: 6, O: 1
- CAS64-17-5
- FormulaC2H6O
- ID64-17-5
- InChIC2H6O/c1-2-3/h3H,2H2,1H3
- InChI KeyLFQSCWFLJHTTHZ-UHFFFAOYSA-N
- IUPAC Nameethanol
- Molecular Weight (kg)46.0684
- Phasel
- PubChem ID702
- SMILESCCO
- Synonyms
Physical Properties
- Acentric factor0.646
- Critical pressure (bar)62.68
- Critical temperature (°C)241.56
- Critical volume (m³/kmol)0.168634
- Dipole moment1.44
- Melting temperature (°C)-114.1
- Normal boiling temperature (°C)78.4204
State-dependent Properties
- API gravity46.7123
- Compressibility factor0.00239832
- Density (kg/m³)785.133
- Dynamic viscosity (cP)1.08235
- Enthalpy of vaporization (mass) (kJ)920.661
- Enthalpy of vaporization (molar) (kJ/kmol)4.2413e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-3.5231e-7
- Kinematic viscosity1.3786e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))112.153
- Molar volume (m³/kmol)0.0586759
- Parachor2.2639e-5
- Poynting correction factor1.00221
- Prandtl number16.1163
- Saturation pressure (bar)0.0788539
- Saturation temperature (°C)78.421
- Solubility parameter2.6088e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.785906
- Specific heat capacity (kJ/kg·K)2.43448
- Surface tension0.0219479
- Thermal conductivity0.163497
- Thermal diffusivity8.5538e-8
Safety Properties
- Autoignition temperature (°C)400
- Flash point temperature (°C)12
- Lower flammability limit0.031
- Upper flammability limit0.19
Environmental Properties
- Global warming potential
- Ozone depletion potential