Measurement and Correlation for Solubility of Some Pyrimidine Derivatives in Different Solvents

Table 5

Thermodynamic parameters of dissolution of pyrimidine derivatives in studied solvents.

Parameters	BKD-1	BKD-2	BKD-3	BKD-4	BKD-5
	Methanol
Δ𝐺sol/kJ·mol^−1	17.6736	12.6578	15.9965	15.3516	16.0303
Δ𝐻sol/kJ·mol^−1	22.5891	3.3855	7.8958	12.5874	5.6410
Δ𝑆sol/J·mol^−1·K^−1	15.7171	−29.6478	−25.9014	−8.8385	−33.2189
	DMF
Δ𝐺sol/kJ·mol^−1	15.5336	11.8960	13.5783	12.7332	12.2834
Δ𝐻sol/kJ·mol^−1	35.0186	23.4372	31.2108	22.8552	37.0804
Δ𝑆sol/J·mol^−1·K^−1	62.3018	36.9023	56.3787	32.3644	79.2870
	CCl4
Δ𝐺sol/kJ·mol^−1	18.9815	18.2170	18.2716	17.4786	18.1754
Δ𝐻sol/kJ·mol^−1	59.5282	58.3892	34.0375	27.2034	27.2283
Δ𝑆sol/J·mol^−1·K^−1	129.6456	128.4480	50.4103	31.0944	28.9460