THERMAL-ANALYSIS APPLIED TO THE STUDY OF METAL-COMPLEXES - THERMAL-BEHAVIOR OF 6-AMINO-2-THIOURACIL AND ITS COMPLEXES WITH SEVERAL TRANSITION-METAL IONS

被引:6
|
作者
MORENOCARRETERO, MN [1 ]
ROMEROMOLINA, MA [1 ]
SALASPEREGRIN, JM [1 ]
SANCHEZSANCHEZ, MP [1 ]
机构
[1] UNIV GRANADA,FAC CIENCIAS,DEPT QUIM,E-18071 GRANADA,SPAIN
关键词
D O I
10.1016/0040-6031(92)85119-G
中图分类号
O414.1 [热力学];
学科分类号
摘要
The thermal decomposition processes of 6-amino-2-thiouracil and its Co(II), Ni(II), Cu(I), Ag(I), Zn(II), Cd(II) and Hg(II) complexes ha been studied by TG and DSC techniques. Heats of dehydration have been calculated from the DSC curves. Infrared spectroscopy applied to some of these complexes heated in air has elucidated thc decomposition steps and the nature of the intermediate products. The pyrolysis of these compounds ends between 600 and 800-degrees-C with different products as final residues.
引用
收藏
页码:271 / 280
页数:10
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