High-performing and thermally stable energetic 3,7-diamino-7<i>H</i>-[1,2,4]triazolo[4,3-<i>b</i>][1,2,4]triazole derivatives
作者:Yongxing Tang、Chunlin He、Gregory H. Imler、Damon A. Parrish、Jean'ne M. Shreeve
DOI:10.1039/c7ta01111c
日期:——
A family of energetic salts based on 3,7-diamino-7H-[1,2,4]triazolo[4,3-b][1,2,4]triazol-2-ium were prepared by reaction of 3,7-diamino-7H-[1,2,4]triazolo[4,3-b][1,2,4]triazole (3) with corresponding energetic acids. The nitration product, 7-nitroimino-7H-[1,2,4]triazolo[4,3-b][1,2,4]triazole (4), was synthesized by using 100% nitric acid. The calculated detonation performance shows that compound 10
通过3的反应制得基于3,7-二氨基-7 H- [1,2,4]三唑[4,3- b ] [1,2,4]三唑-2-鎓的高能盐家族。7-二氨基-7 H- [1,2,4]三唑并[4,3- b ] [1,2,4]三唑(3)和相应的高能酸。使用100%硝酸合成硝化产物7-硝基亚氨基-7 H- [1,2,4]三唑并[4,3- b ] [1,2,4]三唑(4)。计算的爆震性能表明,化合物10由3,7-二氨基-7 H- [1,2,4]三唑[4,3- b ] [1,2,4]三唑-2-鎓和3, 3'-二氨基氨基-4,4'-呋喃唑酸酯,具有良好的密度(1.830 g cm -3),高的分解温度(201℃)和爆轰性能(9077毫秒-1,34.4 GPa)的以及可接受的灵敏度(10焦耳,240 N),这是优于1,3,5- trinitroperhydro-1的,3,5-三嗪(RDX)。