3,6-二硝胺[1,2,4]三唑[4,3-b][1,2,4]三唑的合成与性能研究  

Synthesis and Properties of 3,6-Dinitroimino[1,2,4]triazolo[4,3-b][1,2,4]triazole

作　　者：张吉 卞成明[1] ZHANG Ji;BIAN Cheng-ming(School of Science,North University of China,Taiyuan 030051,China)

机构地区：[1]中北大学理学院,山西太原030051

出　　处：《精细化工中间体》2022年第2期44-46,共3页Fine Chemical Intermediates

基　　金：国家自然科学基金(21602209);山西省高等学校科技创新项目(2020L0314);毁伤技术重点学科实验室开放基金(DXMBJJ2020-03);山西省应用基础研究计划面上项目(20210302123066);中国科学院能量调控材料重点实验室开放基金(ORFP2020-04)。

摘　　要：以3,6-二氨基[1,2,4]三唑[4,3-b][1,2,4]三唑为原料,通过硝化反应合成了3,6-二硝胺[1,2,4]三唑[4,3-b][1,2,4]三唑,收率80%。采用红外、质谱、核磁、元素分析等表征了产物结构,计算并检测了其物化性能,分解温度121℃,密度1.82 g/cm3,撞击感度低于2 J,计算爆速与爆压分别为8789 m/s与32.5 GPa。3,6-Dinitroimino[1,2,4]triazolo[4,3-b][1,2,4]triazole was synthesized through the nitration reaction of3,6-diamino[1,2,4]triazolo[4,3-b] [1,2,4]triazole with a yield of 80%.The structure of this product was fully characterized by infrared spectroscopy(IR),mass spectrum,1H and13C nuclear magnetic resonance(NMR) and elemental analysis.Its physiochemical properties were determined and theoretical detonation parameters were also calculated.It decomposes at 121 ℃,its density is 1.82 g/cm3and impact sensitivity is less than 2 J,while the theoretical detonation velocity and pressure are 8789 m/s and 32.5 GPa,respectively.

关 键 词：硝胺基团 含能材料 富氮稠环 1 2 4-三唑 

分 类 号：TQ560[化学工程—炸药化工]