1. Two coordination compounds based on 3-aminofurazan-4-carboxylic acid with copper(II) and nickel(II).
- Author
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Bi-Dong Wu, Jie Liang, Xiao-Heng Geng, Hui-Sheng Huang, Ming-Rui Zhou, and Jing-Yu Wang
- Subjects
COORDINATION compounds ,CARBOXYLIC acids ,COPPER ,NICKEL ,FURAZANS ,DIFFERENTIAL scanning calorimetry - Abstract
Two coordination compounds were synthesized based on 3-aminofurazan-4-carboxylic acid (AFCA) with copper(II) and nickel(II), and characterized by elemental analysis and FTIR characterization. Single-crystal X-ray diffraction analysis revealed that [Cu(H
2 O)4 (AFCA)2 ·H2 O] (1) belongs to monoclinic, pertains to P21/c space group, β = 132.451(17)◦, Dc = 1.921 g·cm-3 , and [Ni(H2 O)4 (AFCA)2 ·H2 O] (2) belongs to orthorhombic, pertains to Pnnm space group, Dc = 1.913 g·cm-3 . In 1 and 2, metal ion (Cu2+ and Ni2+ ) was hexacoordinated with four water molecules and two AFCA anions, which of furazan-ring presents typical monodentate coordination mode. Differential scanning calorimetry (DSC) was applied to assess the thermal decomposition behavior of 1 and 2. The non-isothermal kinetics parameters were calculated by the Kissinger's method, Ozawa's method and Starink's method, respectively. In the end, impact sensitivity was also determined by standard method. [ABSTRACT FROM AUTHOR]- Published
- 2017
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