Table 1 General properties of ILs15.

From: Prediction of CO2 solubility in Ionic liquids for CO2 capture using deep learning models

Property

General characters

Salt ions

Large cations and anions

Freezing temperature

 < 100 °C

Liquidous temperature

 > 200 °C

Thermal stability

High

Viscosity

 < 100 cP, workable

Dielectric constant

 < 30

Polarity

Moderate

Specific conductivity

 < 10 mS/cm, good

Vapor pressure

Negligible

Solvency

Strong

Catalytical character

Excellent (for organic reactions)