Table 5.

Comparison of infinite dilution activity coefficient values for this work, {[EMPYR]Br + 1,5-PDO}, and the studies from the literature, including {[EMPYR]Br + 1,6-PDO}, {[ChCl] + 1,5-PDO]}, and [C₇MIm] [Cl] at T = 313.15 K

	Infinite dilution activity coefficients (${\mathrm{\gamma }}_{13}^{\infty }$)
Solutes	{[EMPYR]Br + 1,5-PDO} (This work)	{[EMPYR]Br + 1,6-PDO} [1]	{[ChCl] + 1,5-PDO]} [3]	[C7MIm] [Cl] [4]
Hexane	2.91	3.09	251	65.1
Heptane	2.88	3.23	312	70.3
1-hexene	2.29	2.60	108	–
Cyclohexane	2.55	2.40	209	34.3
Ethylbenzene	1.39	2.03	90.3	6.96
Ethanol	0.22	1.08	2.13	0.24
Acetone	1.31	1.03	10.2	3.19
Water	0.17	0.51	–	–