Properties of 2-butene-1,4-diol
Thermophysical properties for 2-butene-1,4-diol (CAS: 821-11-4). 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: 8, O: 2
- CAS821-11-4
- FormulaC4H8O2
- ID821-11-4
- InChIC4H8O2/c5-3-1-2-4-6/h1-2,5-6H,3-4H2/b2-1+
- InChI KeyORTVZLZNOYNASJ-OWOJBTEDSA-N
- IUPAC Name(e)-but-2-ene-1,4-diol
- Molecular Weight (kg)88.1051
- Phases
- PubChem ID1.7585e+5
- SMILESC(/C=C/CO)O
- Synonyms
Physical Properties
- Acentric factor1.219
- Critical pressure (bar)52
- Critical temperature (°C)392.85
- Critical volume (m³/kmol)0.279
- Dipole moment
- Melting temperature (°C)27
- Normal boiling temperature (°C)131
State-dependent Properties
- API gravity7.14838
- Compressibility factor0.00316939
- Density (kg/m³)1136.25
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)1134
- Enthalpy of vaporization (molar) (kJ/kmol)9.9911e+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))119.016
- Molar volume (m³/kmol)0.0775403
- Parachor4.4586e-5
- Poynting correction factor1.00356
- Prandtl number
- Saturation pressure (bar)8.9643e-7
- Saturation temperature (°C)224.862
- Solubility parameter3.3497e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.13737
- Specific heat capacity (kJ/kg·K)1.35084
- Surface tension0.06852
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)122.985
- Lower flammability limit0.0221774
- Upper flammability limit0.141129
Environmental Properties
- Global warming potential
- Ozone depletion potential