From: The ligational behavior of a phenolic quinolyl hydrazone towards copper(II)- ions
No. | Complex (F.W.) | Temperature range (°C) | % Wt. loss Found/(Calcd.) | Lost molecules; Assignment | Probable residue Found/(Calcd.) |
---|---|---|---|---|---|
1 | [Cu(HL)(H2O)2]2(ClO4)2.1/2H2O.¼MeOH (1027.76) | 43-241 | 94.13 | * Decomp. in one step; ΔΗ = 830.21 J/g | Metallic Cu; 5.87 (6.17) |
2 | [Cu2(HL)2(H2L)(NO3)2].1¼H2O.2¾MeOH (1281.78) | 46-105 | 2.23 (2.22) | * ¾ MeOH + ¼ H2O | |
106-272 | 17.07 (16.23) | * 2 MeOH + H2O + 2HNO3 | (CuO)2; 13.27 (12.41) | ||
272-430 | 51.68 | * Decomp. | |||
430-587 | 15.75 | ||||
32-292 | 9.54 (11.3) | * 31/8 H2O with decomp. | |||
3 | [Cu (H2Lc) (H2O)2 Cl2]. 11/8 H2O (498.1) | 293-797 | 42.06 | (Cu2O + CuO); 48.4 (44.7) | |
44-254 | 12.69 31.00 | * Two overlapped steps; | |||
4 | [Cu(H2L)(H2O)Br2].1/2H2O (557.72) | 254-434 | 18.28 (33.8) | * 11/2 H2O + 2HBr | (Cu2O + Cu); 34.0 (37.0) |
434-800 | 35.00 | → Decomp. | |||
29-268 | 13.16 (13.48) | * 2 AcOH | |||
5 | [Cu(HL)(OAc)]2. MeOH (889.91) | 269-676 | 66.94 | * MeOH with decomp. | (Cu2O + Cu); 19.9 (23.2) |
28-145 | 18.39 (7.45) | * 2¼ H2O | |||
6 | [Cu(H2L)(H2O)2 SO4].2¼H2O (543.52) | 146-409 | 19.01(18.03) | * H2SO4 | (Cu2O + CuO); 40.20 (40.90) |
409-797 | 32.42 | * 2 H2O with decomp. |