Table 5.
Compound (F. W.) |
Dissociation Stages | Temp range in TG oC |
Weight loss Found (Calcd.) % |
Decomposition assignment |
---|---|---|---|---|
[Cu((L)2]·EtOH (1) C34H28N6OCl2Cu(670.5) |
Stage I Stage II Stage III Stage IV |
75-110 250-450 started deligation processes |
7.40 (7.00) 58.20 (57.60) 12.00 (11.53) 13.30 (13.03) |
Outer sphere EtOH C16H11N3Cl, N2, C6H6 C4H2, HCNC 2H2, C2HCl |
[Ni(L)2(OH2)2]·2EtOH (2) C36H38N6O4Cl2Ni (747.5) |
Stage I Stage II Stage III Stage IV Stage V |
75-110 250-450 started deligation processes |
12.63 12.31) 5.21 (4.82) 52.00 (51.64) 11.10 (10.30) 12.12 (11.60) |
Outer sphere EtOH Coordinated water molecules C16H11N3Cl, N2, C6H6 C4H2, HCNC 2H2, C2HCl |
[Co(L)2(OH2)2] (3) C32H26N6O2Cl2Co (656) |
Stage I Stage II Stage III Stage IV |
75-110 250-450 started deligation processes |
6.11 (5.50) 59.20 (58.84) 12.20 (11.74) 13.81 (13.20) |
Coordinated water molecules C16H11N3Cl, N2, C6H6 C4H2, HCN C2H2, C2HCl |
[Mn(L)2(OH2)2] (4) C32H26N6O2Cl2Mn (652) |
Stage I Stage II Stage III Stage IV |
75-110 250-450 started deligation processes |
5.56 (5.52) 59.64 (59.21) 12.51 (11.81) 13.91 (13.30) |
Coordinated water molecules C16H11N3Cl, N2, C6H6 C4H2, HCN C2H2, C2HCl |
[Fe(L)2(Cl)(OH2)2]·3EtOH (5) C38H44N6O5Cl3Fe (826.5) |
Stage I Stage II Stage III Stage IV Stage V |
75-110 250-450 started deligation processes |
17.30 (16.70) 5.10 (4.40) 50.54 (50.88) 9.00 (9.32) 11.10 (10.50) |
Outer sphere EtOH Coordinated water molecules C16H11N3Cl, N2, C6H5Cl C4H2, HCN C2H2, C2HCl |