1, 2-二(四唑-5-基)乙烷Mg盐和Ca盐的合成, 结构与热分析

Translated title of the contribution: Magnesium and Calcium Salts of 1, 2-Bis(tetrazol-5-yl)ethane: Synthesis, Crystal Structures and Thermal Analysis

Xin Rui Li, Xiao Ming Yang, Hai Bo Li, Zhi Min Li, Lin Wang, Tong Lai Zhang*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Citations (Scopus)

Abstract

To develop new series of tetrazole energetic materials, two new compounds, magnesium and calcium salts of 1, 2-bis(tetrazol-5-yl)ethane ([Mg(BTE)(H2O)4]n•nH2O and [Ca(BTE)(H2O)5]n) were prepared. Their single crystals were obtained by solvent evaporation method. The structures were fully characterized by X-ray single crystal diffraction, elemental analysis and FT-IR method. The thermal decomposition behavior of two compounds were studied by DSC and TG-DTG methods Their non-isothermal kinetic parameters were calculated by the Kissinger method and Ozawa method. Results show that [Mg(BTE)(H2O)4]n•nH2O belongs to monoclinic system, space group P21/c, cell parameters: a=9.0367(18) Å, b=9.1427(18) Å, c=7.4491(15) Å, β=103.51(3)°, Z=2. [Ca(BTE)(H2O)5]n belongs to orthorhombic system, space group Pnnm, cell parameters: a=11.205(2) Å, b=13.605(3) Å, c=7.1415(14) Å, Z=4. The temperatures of first exothermic peak for [Mg(BTE)(H2O)4]n•nH2O and [Ca(BTE)(H2O)5]n are 387.7℃ and 415.8℃, respectively.

Translated title of the contributionMagnesium and Calcium Salts of 1, 2-Bis(tetrazol-5-yl)ethane: Synthesis, Crystal Structures and Thermal Analysis
Original languageChinese (Traditional)
Pages (from-to)1036-1042
Number of pages7
JournalHanneng Cailiao/Chinese Journal of Energetic Materials
Volume28
Issue number11
DOIs
Publication statusPublished - 25 Nov 2020

Fingerprint

Dive into the research topics of 'Magnesium and Calcium Salts of 1, 2-Bis(tetrazol-5-yl)ethane: Synthesis, Crystal Structures and Thermal Analysis'. Together they form a unique fingerprint.

Cite this