Properties of 1,4-pentanediol
Thermophysical properties for 1,4-pentanediol (CAS: 626-95-9). 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: 5, H: 12, O: 2
- CAS626-95-9
- FormulaC5H12O2
- ID626-95-9
- InChIC5H12O2/c1-5(7)3-2-4-6/h5-7H,2-4H2,1H3
- InChI KeyGLOBUAZSRIOKLN-UHFFFAOYSA-N
- IUPAC Namepentane-1,4-diol
- Molecular Weight (kg)104.148
- Phasel
- PubChem ID7.9083e+4
- SMILESCC(CCCO)O
- Synonyms
Physical Properties
- Acentric factor1.179
- Critical pressure (bar)43.54
- Critical temperature (°C)435.25
- Critical volume (m³/kmol)0.342
- Dipole moment
- Melting temperature (°C)-20.4
- Normal boiling temperature (°C)202
State-dependent Properties
- API gravity11.2736
- Compressibility factor0.00431789
- Density (kg/m³)985.883
- Dynamic viscosity (cP)1.1197
- Enthalpy of vaporization (mass) (kJ)1036.5
- Enthalpy of vaporization (molar) (kJ/kmol)1.0795e+5
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.5815e-7
- Kinematic viscosity1.1357e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))198.84
- Molar volume (m³/kmol)0.105639
- Parachor5.3804e-5
- Poynting correction factor1.00433
- Prandtl number13.5751
- Saturation pressure (bar)8.6339e-8
- Saturation temperature (°C)260.117
- Solubility parameter3.1597e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.986853
- Specific heat capacity (kJ/kg·K)1.90922
- Surface tension0.0661359
- Thermal conductivity0.157476
- Thermal diffusivity8.3663e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0160256
- Upper flammability limit0.101981
Environmental Properties
- Global warming potential
- Ozone depletion potential