Properties of 2,3-butanediol
Thermophysical properties for 2,3-butanediol (CAS: 513-85-9). 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
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Open CalculatorIdentification
- AtomsC: 4, H: 10, O: 2
- CAS513-85-9
- FormulaC4H10O2
- ID513-85-9
- InChIC4H10O2/c1-3(5)4(2)6/h3-6H,1-2H3
- InChI KeyOWBTYPJTUOEWEK-UHFFFAOYSA-N
- IUPAC Namebutane-2,3-diol
- Molecular Weight (kg)90.121
- Phases
- PubChem ID262
- SMILESCC(C(C)O)O
- Synonyms
Physical Properties
- Acentric factor1.127
- Critical pressure (bar)51.3
- Critical temperature (°C)337.85
- Critical volume (m³/kmol)0.267
- Dipole moment
- Melting temperature (°C)25
- Normal boiling temperature (°C)182
State-dependent Properties
- API gravity0.549311
- Compressibility factor0.0030913
- Density (kg/m³)1191.6
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)903.349
- Enthalpy of vaporization (molar) (kJ/kmol)8.1411e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient
- Kinematic viscosity
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))132.355
- Molar volume (m³/kmol)0.07563
- Parachor4.1482e-5
- Poynting correction factor1.00347
- Prandtl number
- Saturation pressure (bar)3.2584e-4
- Saturation temperature (°C)182.604
- Solubility parameter3.0526e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.19278
- Specific heat capacity (kJ/kg·K)1.46864
- Surface tension0.0567246
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)78.3939
- Lower flammability limit0.0202355
- Upper flammability limit0.128771
Environmental Properties
- Global warming potential
- Ozone depletion potential