Complexa |
Temp. range (ยบC) |
Found mass loss (calc.) % |
Assignment |
(1) |
45-189 |
7.24 (8.13) |
Loss of two water molecules in outside of the coordination sphere. |
189-331 |
16.67 (17.39) |
Loss of one coordinated water molecule and one coordinated acetate group. |
331-506 |
24.43 (24.17) |
Further decomposition of a part of the ligand (C7H7O). |
506-709 |
14.38 (14.46) |
Evolution of SO2 gas leaving CuO residue with contaminated carbon atoms. |
(2) |
45-178 |
7.91 (8.73) |
Loss of two water molecules in outside of the coordination sphere. |
178-273 |
18.61 (18.66) |
Loss of one coordinated water molecule and one coordinated acetate group. |
273-514 |
18.06 (18.42) |
Further decomposition of a part of the ligand (C6H4). |
514-560 |
6.64 (6.79) |
Evolution of N2 gas. |
560-640 |
15.43 (15.51) |
Evolution of SO2 gas leaving CuO residue with contaminated carbon atoms. |
(3) |
45-189 |
4.15 (7.87) |
Loss of two water molecules in outside of the coordination sphere. |
189-288 |
16.72 (16.83) |
Loss of one coordinated water molecule and one coordinated acetate group. |
288-400 |
10.46 (10.05) |
Evolution of NO2 gas. |
400-592 |
13.72 (13.98) |
Evolution of SO2 gas. |
|
592-670 |
22.44 (22.73) |
Decomposition of a part of the ligand (C6H4N2) leaving CuO residue with contaminated carbon atoms. |
(4) |
40-189 |
5.22 (8.44) |
Loss of two water molecules in outside of the coordination sphere. |
189-316 |
18.00 (18.05) |
Loss of one coordinated water molecule and one coordinated acetate group. |
316-533 |
20.47 (21.33) |
Further decomposition of a part of the ligand (C7H7). |
533-670 |
15.45 (15.00) |
Evolution of SO2 gas and CuO residue with contaminated carbon atoms. |