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

Table 3

Observed mole fraction solubilities (𝑥_𝑖), calculated mole fraction solubilities (𝑥_c𝑖), and relative deviation (RD) of pyrimidine derivatives in studied solvents.

𝑇/K	10^3⋅𝑥𝑖	10^3⋅𝑥c𝑖	100 RD	10^3⋅𝑥𝑖	10^3⋅𝑥c𝑖	100 RD
	Methanol			DMF
	BKD-1
298.15	0.7424	0.7032	5.2714	1.2858	1.3644	−6.1101
308.15	0.9546	0.9179	3.8396	2.1772	2.2143	−1.7032
318.15	1.2917	1.2125	6.1314	3.1280	3.3990	−8.6658
328.15	1.6961	1.6178	4.6146	4.7797	4.9642	−3.8605
	BKD-2
298.15	7.2089	7.2173	−0.1160	6.4013	6.6624	−4.0791
308.15	7.5441	7.5349	0.1224	9.1663	9.6171	−4.9179
318.15	7.8357	7.8549	−0.2447	12.4275	12.8846	−3.6788
328.15	8.1781	8.1773	0.0096	15.4508	16.1567	−4.5692
	BKD-3
298.15	1.8396	1.8414	−0.0994	2.9352	3.0049	−2.3744
308.15	2.0265	2.0266	−0.0060	4.5676	4.7638	−4.2964
318.15	2.2303	2.2336	−0.1457	6.8753	6.9688	−1.3609
328.15	2.4631	2.4642	−0.0462	9.1798	9.4912	−3.3916
	BKD-4
298.15	2.1697	2.1656	0.1879	4.7890	4.8779	−1.8557
308.15	2.4994	2.5239	−0.9774	6.6104	6.8106	−3.0278
318.15	2.9719	2.9472	0.8294	8.8903	9.0000	−1.2333
328.15	3.4326	3.4465	−0.4054	11.0513	11.3250	−2.4764
	BKD-5
298.15	1.8804	1.9788	−5.2320	4.3717	4.3519	0.4518
308.15	2.0425	2.1480	−5.1682	7.1020	7.3718	−3.7998
318.15	2.1859	2.3010	−5.2636	11.9189	11.5947	2.7203
328.15	2.3156	2.4359	−5.1961	16.7816	17.0697	−1.7170
𝑇/K	10^3⋅𝑥𝑖	10^3⋅𝑥c𝑖	100 RD	10^3⋅𝑥𝑖	10^3⋅𝑥c𝑖	100 RD
	CCl4
	BKD-1			BKD-2
298.15	0.2086	0.2063	1.0639	0.3117	0.3199	−2.6167
308.15	0.5074	0.5129	−1.0775	0.6170	0.7129	−15.5464
318.15	1.0532	1.0611	−0.7491	1.3231	1.4269	−7.8428
328.15	1.8654	1.8655	−0.0074	2.6507	2.5944	2.1236
	BKD-3			BKD-4
298.15	0.4526	0.4792	−5.8771	0.7293	0.7230	0.8634
308.15	0.7606	0.7935	−4.3353	1.0161	1.0104	0.5649
318.15	1.1252	1.2016	−6.7924	1.4272	1.4121	1.0633
328.15	1.5984	1.6805	−5.1353	1.9872	1.9724	0.7442
	BKD-5
298.15	0.5563	0.5807	−4.3813
308.15	0.7813	0.8526	−9.1205
318.15	1.0849	1.2004	−10.6449
328.15	1.5232	1.6278	−6.8658