Table 3 Contributions of structural groups present in the selected molecules to the solubility parameter component[52]
Structural group | F di ((MJ/m3) 1/2 mol-1) | F pi ((MJ/m3) 1/2 mol-1) | E hi (J/mol) |
|---|---|---|---|
-CH3 | 420 | 0 | 0 |
-CH2- | 270 | 0 | 0 |
>CH- | 80 | 0 | 0 |
=C< | 70 | 0 | 0 |
=CH- | 200 | 0 | 0 |
>C< | −70 | 0 | 0 |
| 1430 | 110 | 0 |
1270 | 110 | 0 | |
-F | 220 | 0 | 0 |
-Cl | 450 | 550 | 400 |
-OH | 210 | 500 | 20000 |
-O- | 100 | 400 | 3000 |
-CO- | 290 | 770 | 2000 |
-COO- | 390 | 490 | 7000 |
-COOH | 530 | 420 | 10000 |
-COH | 470 | 800 | 4500 |
-CN | 430 | 1100 | 2500 |
>N- | 20 | 800 | 5000 |
-NH2 | 280 | 0 | 8400 |
-NH- | 160 | 210 | 3100 |
1 plane of symmetry | — | 0.50 × | — |
2 planes of symmetry | — | 0.25 × | — |
More planes of symmetry | — | 0 × | 0 × |
