Properties of diethylene glycol
Thermophysical properties for diethylene glycol (CAS: 111-46-6). 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: 4, H: 10, O: 3
- CAS111-46-6
- FormulaC4H10O3
- ID111-46-6
- InChIC4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2
- InChI KeyMTHSVFCYNBDYFN-UHFFFAOYSA-N
- IUPAC Name2-(2-hydroxyethyloxy)ethanol
- Molecular Weight (kg)106.12
- Phasel
- PubChem ID8117
- SMILESC(COCCO)O
- Synonyms
Physical Properties
- Acentric factor0.5799
- Critical pressure (bar)47
- Critical temperature (°C)476.85
- Critical volume (m³/kmol)0.325
- Dipole moment5.486
- Melting temperature (°C)-10.2
- Normal boiling temperature (°C)245.5
State-dependent Properties
- API gravity-5.40643
- Compressibility factor0.00389285
- Density (kg/m³)1114.24
- Dynamic viscosity (cP)28.8063
- Enthalpy of vaporization (mass) (kJ)694.037
- Enthalpy of vaporization (molar) (kJ/kmol)7.3651e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-3.1407e-7
- Kinematic viscosity2.5853e-5
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))244.574
- Molar volume (m³/kmol)0.0952401
- Parachor4.3983e-5
- Poynting correction factor1.0039
- Prandtl number331.334
- Saturation pressure (bar)1.1013e-5
- Saturation temperature (°C)245.55
- Solubility parameter2.7337e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.11534
- Specific heat capacity (kJ/kg·K)2.30469
- Surface tension0.0447795
- Thermal conductivity0.20037
- Thermal diffusivity7.8027e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)133.396
- Lower flammability limit0.0219253
- Upper flammability limit0.117375
Environmental Properties
- Global warming potential
- Ozone depletion potential