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Bis(3-(trinitromethyl)-1H-1,2,4-triazol-5-yl)methanone: A Mildly Acidic High-Performing Energetic Material
Chemical Engineering Journal ( IF 13.3 ) Pub Date : 2021-11-14 , DOI: 10.1016/j.cej.2021.133520
Ajay Kumar Chinnam 1 , Jatinder Singh 1 , Richard J. Staples 2 , Jean'ne M. Shreeve 1
Affiliation  

High performance, acceptable thermostability, and low mechanical sensitivity are high-demand properties in the design of competitive materials. Nitrogen-rich compounds are an alternative source of green molecules. Two simple, efficient synthetic routes to a novel material, bis (3-(trinitromethyl)−1H-1,2,4-triazol-5-yl) methanone, 5, by using inexpensive starting compounds are described. Compound 5 has interesting chemical reactivity with water in the presence of organic solvents to form a gem diol of bis (3-(trinitromethyl)−1H-1,2,4-triazol-5-yl) methanediol, 5a. All new molecules are well characterized by advanced spectroscopic techniques. The structures of Et2O, 5a·3H2O, and salt 6 are confirmed by single-crystal X-ray analysis. The densities of the solid powder compound 5, and the crystals of 5a·3H2O were measured by a gas pycnometer. The theoretical densities and Explo5 calculations of solvent-free molecules, 5 and 5a, suggest that expanding the functionality of carbonyl-bridged compounds may be an alternative way to achieve high-performing materials.



中文翻译:

双(3-(三硝基甲基)-1H-1,2,4-三唑-5-基)甲酮:一种弱酸性的高性能高能材料

高性能、可接受的热稳定性和低机械敏感性是竞争材料设计中的高要求特性。富氮化合物是绿色分子的替代来源。描述了通过使用廉价的起始化合物合成新材料双 (3-(三硝基甲基)-1H-1,2,4-三唑-5-基) 甲酮, 5 的两种简单、有效的合成路线。化合物5在有机溶剂存在下与水具有有趣的化学反应性,以形成双 (3-(三硝基甲基)-1H-1,2,4-三唑-5-基) 甲烷二醇的偕二醇, 5a。所有新分子都通过先进的光谱技术得到了很好的表征。的结构的Et 2 O,5A· 3H2 O 和盐6通过单晶 X 射线分析确认。通过气体比重瓶测量固体粉末化合物5的密度和5a· 3H 2 O的晶体。无溶剂分子55a的理论密度和 Explo5 计算表明,扩展羰基桥连化合物的官能度可能是实现高性能材料的另一种方法。

更新日期:2021-11-14
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