Properties of 1,5-pentanediol
Thermophysical properties for 1,5-pentanediol (CAS: 111-29-5). 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
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Open CalculatorIdentification
- AtomsC: 5, H: 12, O: 2
- CAS111-29-5
- FormulaC5H12O2
- ID111-29-5
- InChIC5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2
- InChI KeyALQSHHUCVQOPAS-UHFFFAOYSA-N
- IUPAC Namepentane-1,5-diol
- Molecular Weight (kg)104.148
- Phasel
- PubChem ID8105
- SMILESC(CCO)CCO
- Synonyms
Physical Properties
- Acentric factor1.222
- Critical pressure (bar)41.5
- Critical temperature (°C)399.85
- Critical volume (m³/kmol)0.345
- Dipole moment2.37001
- Melting temperature (°C)-17
- Normal boiling temperature (°C)241
State-dependent Properties
- API gravity13.3047
- Compressibility factor0.00438134
- Density (kg/m³)971.605
- Dynamic viscosity (cP)1.05639
- Enthalpy of vaporization (mass) (kJ)978.23
- Enthalpy of vaporization (molar) (kJ/kmol)1.0188e+5
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-3.8944e-7
- Kinematic viscosity1.0873e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))233.203
- Molar volume (m³/kmol)0.107191
- Parachor5.3459e-5
- Poynting correction factor1.00439
- Prandtl number11.581
- Saturation pressure (bar)9.5635e-6
- Saturation temperature (°C)239.343
- Solubility parameter3.0452e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.97256
- Specific heat capacity (kJ/kg·K)2.23916
- Surface tension0.0607858
- Thermal conductivity0.204252
- Thermal diffusivity9.3884e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0162517
- Upper flammability limit0.0927146
Environmental Properties
- Global warming potential
- Ozone depletion potential