Table 1.
Different composition of NaDESs studied in this work.
| No. | Abbreviation | Type of HBA | Type of HBD | HBA/HBD (Water) Ratio | Appearance at Room Temperature |
|---|---|---|---|---|---|
| 1 | ChCl-Glu | Choline Chloride | D-Glucose | 1:1:(2) | Transparent liquid |
| 2 | ChCl-Gly | Glycerol | 1:2 | Transparent liquid | |
| 3 | ChCl-Lac | Lactic Acid | 1:1 | Transparent liquid | |
| 4 | ChCl-Ur | Urea | 1:2 | Transparent liquid | |
| 5 | Bet-Glu | Betaine | D-Glucose | 1:1:(1) | Transparent liquid |
| 6 | Bet-Gly | Glycerol | 1:2 | Transparent liquid | |
| 7 | Bet-Lac | Lactic Acid | 1:1:(1) | Transparent liquid | |
| 8 | Bet-Ur | Urea | 1:1:(2) | Transparent liquid | |
| 9 | D-Pro-Glu | D-Proline | D-Glucose | 1:1:(5) | Transparent liquid |
| 10 | D-Pro-Gly | Glycerol | 2:5 | Viscous liquid | |
| 11 | D-Pro-Lac | Lactic Acid | 1:1 | Viscous liquid | |
| 12 | D-Pro-Ur | Urea | 1:1:(3) | Viscous liquid | |
| 13 | L-Pro-Glu | L-Proline | D-Glucose | 1:1:(5) | Transparent liquid |
| 14 | L-Pro-Gly | Glycerol | 2:5 | Viscous liquid | |
| 15 | L-Pro-Lac | Lactic Acid | 1:1 | Viscous liquid | |
| 16 | L-Pro-Ur | Urea | 1:1:(3) | Viscous liquid | |
| 17 | L-Pro-Ca | Citric Acid | 1:1:(2) | Viscous liquid | |
| 18 | L-Pro-Maa | Malic Acid | 1:1:(1) | Viscous liquid | |
| 19 | L-Pro-Mal | Malonate | 1:1:(2) | Viscous liquid | |
| 20 | L-Pro-Suc | Succinic Acid | 1:1:(5) | Viscous liquid | |
| 21 | L-Pro-Tar | Tartaric Acid | 1:1:(5) | Transparent liquid | |
| 22 | L-Pro-Aa | Ascorbic Acid | 1:1:(5) | Transparent liquid |