Abstract
In order to investigate the differences in the stability of the isomorphous pyridine saccharinates [Co(H2O)4(C5H5N)2](C 7H4NO3S)2·4H2O and [Ni(H2O)4(C5H5N)2] (C7H4NO3S)2·4H2O, their thermal behavior (TG, DTG and DTA curves) from ambient temperature up to 1000 °C in a static air atmosphere was studied. For comparative purposes, the thermoanalytical curves of [Cu(H2O)(C5H5N)2(C7H 4NO3S)2] were recorded as well. The decomposition pathways and the stability of the compounds are interpreted in the terms of the structural data. A possible mechanism for the decomposition of the saccharinato ion/ligand in an oxidizing atmosphere is proposed. The infrared spectral characteristics of the complexes are also discussed.
Original language | English (US) |
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Pages (from-to) | 609-620 |
Number of pages | 12 |
Journal | Journal of the Serbian Chemical Society |
Volume | 64 |
Issue number | 10 |
DOIs | |
State | Published - 1999 |
Keywords
- Infrared spectra
- Pyridine complexes
- Saccharinates
- Structure
- Thermal decomposition
ASJC Scopus subject areas
- General Chemistry