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Table 3 Contributions of structural groups present in the selected molecules to the solubility parameter component[52]

From: Estimation of the solubility parameters of model plant surfaces and agrochemicals: a valuable tool for understanding plant surface interactions

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 ×