Properties of pentaerythritol
Thermophysical properties for pentaerythritol (CAS: 115-77-5). 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: 5, H: 12, O: 4
- CAS115-77-5
- FormulaC5H12O4
- ID115-77-5
- InChIC5H12O4/c6-1-5(2-7,3-8)4-9/h6-9H,1-4H2
- InChI KeyWXZMFSXDPGVJKK-UHFFFAOYSA-N
- IUPAC Name2,2-bis(hydroxymethyl)propane-1,3-diol
- Molecular Weight (kg)136.146
- Phases
- PubChem ID8285
- SMILESC(C(CO)(CO)CO)O
- Synonyms
Physical Properties
- Acentric factor2.173
- Critical pressure (bar)47.8
- Critical temperature (°C)506.85
- Critical volume (m³/kmol)0.381
- Dipole moment
- Melting temperature (°C)259.25
- Normal boiling temperature (°C)357.85
State-dependent Properties
- API gravity-13.4663
- Compressibility factor0.00440341
- Density (kg/m³)1263.76
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)1600.33
- Enthalpy of vaporization (molar) (kJ/kmol)2.1788e+5
- 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))179.725
- Molar volume (m³/kmol)0.107731
- Parachor6.5296e-5
- Poynting correction factor1.00467
- Prandtl number
- Saturation pressure (bar)5.2924e-16
- Saturation temperature (°C)356.117
- Solubility parameter4.3474e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.265
- Specific heat capacity (kJ/kg·K)1.32008
- Surface tension0.105753
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)250.618
- Lower flammability limit0.0187728
- Upper flammability limit0.104257
Environmental Properties
- Global warming potential
- Ozone depletion potential