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

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.