Sorbate γ –ΔH, kJ/mol –ΔS, J/(mol·K) HE, kJ/mol SE, J/(mol·K) GE, kJ/mol

T=401 K

2,6-lutidin 1.76 18.0 49.3 16.5 36.8 2.0
2,5-lutidin 1.36 22.8 59.3 15.5 36.3 1.1
2,4-lutidin 1.38 22.0 57.3 14.4 33.6 1.1
2,3-lutidin 1.37 21.6 56.3 16.1 37.8 1.1
3,5-lutidin 1.23 26.2 66.8 13.2 31.3 0.7
3,4-lutidin 1.14 30.3 76.4 10.3 24.7 0.4
2-пиколин 1.29 21.3 55.3 12.4 29.0 0.8
3-пиколин 1.15 20.0 51.0 14.5 35.0 0.5
4-пиколин 1.09 23.1 58.2 10.6 25.6 0.3

T=413 K

2,6-lutidin 1.30 30.4 75.8 3.3 5.7 0.9
2,5-lutidin 1.05 34.4 83.7 2.3 5.2 0.2
2,4-lutidin 1.06 35.2 85.6 2.3 5.2 0.2
2,3-lutidin 1.02 34.6 84.0 2.5 5.8 0.1
3,5-lutidin 0.93 36.1 86.8 2.5 6.6 -0.2
3,4-lutidin 0.88 38.9 93.0 0.3 1.9 -0.4
2-пиколин 0.97 29.9 72.2 1.7 4.2 -0.1
3-пиколин 0.88 31.7 75.6 1.9 5.7 -0.4
4-пиколин 0.84 32.5 77.3 1.2 4.4 -0.6
Table 4: Thermodynamic parameters of dissolution of substituted pyridines in the nematic and isotropic phases of LC-1 at infinite dilution.