Table 2 Spectroscopic polarity parameters, physical properties and polarity functions of the employed solvents^31,39 and LCs^40,41,42.

Solvent	ε	n	α	β	π*	\(f(\varepsilon ,n)_{B}\)	\(f(\varepsilon ,n)_{KCV}\)
Cyclohexane	2.02	1.42	0.00	0.00	0.00	0.00	0.29
1,4–Dioxane	2.22	1.42	0.00	0.37	0.49	0.04	0.31
Chlorobenzene	5.62	1.52	0.00	0.06	0.65	0.39	0.54
1–Decanol	8.00	1.43	0.70	0.85	0.45	0.55	0.57
1-Heptanol	11.30	1.42	0.64	0.96	0.39	0.65	0.61
Methylamine	12.65	1.35	0.64	0.78	0.98	0.70	0.59
Dimethylamine	5.30	1.34	0.66	0.80	0.95	0.45	0.50
1–Hexanol	13.00	1.41	0.67	0.94	0.40	0.69	0.63
1-Butanol	17.40	1.39	0.84	0.84	0.47	0.75	0.64
2–Propanol	19.90	1.37	0.76	0.84	0.48	0.78	0.65
Ethanol	24.30	1.36	0.86	0.75	0.54	0.81	0.65
Methanol	33.70	1.32	0.98	0.66	0.60	0.86	0.65
Ethylene glycol	37.00	1.43	0.90	0.52	0.92	0.83	0.71
DMF	39.25	1.43	0.00	0.69	0.88	0.84	0.71
DMSO	47.24	1.47	0.00	0.76	1.00	0.84	0.74
Water	78.40	1.33	1.17	0.47	1.09	0.91	0.68

Solvent	ε	n	\({T}_{C}/^\circ{\rm C}\)	α	β	π*	\(f(\varepsilon ,n)_{B}\)	\(f(\varepsilon ,n)_{KCV}\)
ML-0643	5.60	1.52	80.00	0.26	0.54	0.55	0.39	0.54
MLC-6292	6.20	1.50	120.0	0.33	0.55	0.56	0.44	0.55
MAT-160968	12.00	1.57	72.70	0.49	0.49	0.46	0.60	0.68
MLC-2082	20.60	1.56	89.90	0.36	0.58	0.62	0.71	0.73
MLC-2053	22.10	1.59	86.00	0.29	0.58	0.62	0.72	0.75
MLC-2144	23.70	1.59	113.0	0.35	0.68	0.81	0.72	0.76

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