Nitrogen‐Rich Energetic Ionic Liquids Based on the
<i>N</i>
,
<i>N</i>
‐Bis(1
<i>H</i>
‐tetrazol‐5‐yl)amine Anion – Syntheses, Structures, and Properties
作者:Lin‐Lin Dong、Ling He、Hang‐Yu Liu、Guo‐Hong Tao、Fu‐De Nie、Ming Huang、Chang‐Wei Hu
DOI:10.1002/ejic.201300631
日期:2013.10
N,N-Bis(1H-tetrazol-5-yl)amine anions (HBTA–/BTA2–) were used as suitable nitrogen-rich components for the construction of energetic ionic liquids. Seven ionic liquids, namely, 1,3-dimethylimidazolium (1, [C1mim]HBTA), 1-ethyl-3-methylimidazolium (2, [C2mim]HBTA), 1-butyl-3-methylimidazolium (3, [C4mim]HBTA), 1-hexyl-3-methylimidazolium (4, [C6mim]HBTA), 1-methyl-3-octylimidazolium (5, [C8mim]HBTA)
N,N-双(1H-四唑-5-基)胺阴离子(HBTA-/BTA2-)被用作合适的富氮组分,用于构建高能离子液体。七种离子液体,即1,3-二甲基咪唑鎓(1, [C1mim]HBTA)、1-乙基-3-甲基咪唑鎓(2, [C2mim]HBTA)、1-丁基-3-甲基咪唑鎓(3, [C4mim]HBTA) )、1-己基-3-甲基咪唑鎓 (4, [C6mim]HBTA)、1-甲基-3-辛基咪唑鎓 (5, [C8mim]HBTA) 和 1,2,3-三甲基咪唑鎓 (6, [C1mmim]HBTA)合成了带有 HBTA- 阴离子和二-1,2,3-三甲基咪唑鎓N,N-双(1H-四唑-5-基)胺(7, [C1mmim]2BTA) 的阳离子。所有材料均通过 IR 和 NMR 光谱、元素分析和高分辨率质谱进行了充分表征。1 和 7 的晶体结构由单晶 X 射线衍射确定 [1:单斜晶系,P21/n,a = 14.0653(4)