Physicochemical properties of selected cosolvents.

	BP (°C)	P (g cm−3)	Viscosity (mPas)	E N	Kamet–Abboud–Taft solvatochromic parameters			Hansen solubility parameters @ 25 °C
					π*	α	β	δ D (MPa)½	δ H (MPa)½	δ P (MPa)½
NMP	204	1.03	1.67	0.355	0.9	0	0.75	18	7.2	12.3
CY	227	1.25	8.8	0.333	0.93	0	0.61	18.8	6.9	10.6
GVL	207	1.05	2.2	0.301	0.83	0	0.6	16.9	6.3	11.5