N-functionalized nitroxy/azido fused-ring azoles as high-performance energetic materials
作者:Jiaheng Zhang、Ping Yin、Lauren A. Mitchell、Damon A. Parrish、Jean'ne M. Shreeve
DOI:10.1039/c6ta02384c
日期:——
ester were prepared using a simple and efficient nitrogen-functionalization approach. All new energetic compounds were fully characterized. Structures of four (1–4) were further confirmed by single crystal X-ray diffraction. These nitrate esters have good thermal stabilities and high densities. Energetic performance was evaluated by using EXPLO5 v6.01 based on measured densities and calculated heats
使用简单而有效的氮官能化方法制备了一系列稠合的基于环的硝酸酯/叠氮化物和基于环的硝酸酯。所有新的高能化合物都得到了充分表征。单晶X射线衍射进一步证实了四个(1-4)的结构。这些硝酸酯具有良好的热稳定性和高密度。通过使用EXPLO5 v6.01,基于测得的密度和计算出的地层热,来评估能量性能(高斯03(修订版D.01))。结果表明,一些代表性的稠合环基硝酸酯表现出良好的爆震性能,例如,1(vD,8674 ms -1 ; P,33.1 Gpa)和2(vD,8669 ms -1); P,33.4 Gpa),接近目前的高爆炸性基准,例如1,3,5-trinitroperhydro-1,3,5-triazine(RDX)。根据冲击和摩擦测试的灵敏度数据表明,这些化合物比传统的硝酸酯炸药季戊四醇四硝酸盐(PETN)具有更好的稳定性。