Nitramino-furazan-functionalized fused high-nitrogen backbones as energetic materials with high detonation performance and good molecular stabilities

2019 ◽  
Vol 43 (41) ◽  
pp. 16300-16304 ◽  
Author(s):  
Wangying Zhu ◽  
Zhiwen Ye ◽  
Zhen Dong

A promising fused energetic compound is investigated through the cooperation between nitramino-1,2,5-oxadiazole and fused high-nitrogen backbone.

2021 ◽  
Vol 45 (1) ◽  
pp. 85-91
Author(s):  
Yongxing Tang ◽  
Ziwei An ◽  
Ajay Kumar Chinnam ◽  
Richard J. Staples ◽  
Jean'ne M. Shreeve

The fused-triazole backbone 1H-[1,2,4]triazolo[4,3-b][1,2,4]triazole with two C-amino groups gave a highly thermally energetic compound.


2019 ◽  
Vol 48 (39) ◽  
pp. 14705-14711 ◽  
Author(s):  
Hualin Xiong ◽  
Hongwei Yang ◽  
Caijin Lei ◽  
Pengjiu Yang ◽  
Wei Hu ◽  
...  

Energetic materials, comprising furoxan and 1,2,4-oxadiazole backbones, were synthesized by nitrating 3,3′-bis(5-amino-1,2,4-oxadiazol-3-yl)-4,4′-azofuroxan, followed by cation metathesis, giving compounds with high density, high detonation performance and acceptable sensitivities.


2011 ◽  
Vol 964 (1-3) ◽  
pp. 291-297 ◽  
Author(s):  
Jian-Guo Zhang ◽  
Xiao-Qing Niu ◽  
Shao-wen Zhang ◽  
Tong-Lai Zhang ◽  
Hui-Sheng Huang ◽  
...  

Author(s):  
Valery P. Sinditskii ◽  
Viacheslav Yu. Egorshev ◽  
Gennady F. Rudakov ◽  
Sergey A. Filatov ◽  
Anna V. Burzhava

2018 ◽  
Vol 96 (10) ◽  
pp. 949-956 ◽  
Author(s):  
Si-Yu Xu ◽  
Zhou-Yu Meng ◽  
Feng-Qi Zhao ◽  
Xue-Hai Ju

A series of guanidine cations and azole anions were designed for use as energetic salts. Their geometrical structures were optimized by the density functional theory (DFT) method. The counter ions were matched by the similar magnitude of the electron affinity (EA) of the cation and the ionization potential (IP) of the anion. The densities, heats of formation, detonation parameters, and impact sensitivity were predicted. The incorporation of guanidine cations and diazole anions are favorable to form thermal stable salts except cation A1. The diaminoguanidine cation has greater impact on the density and detonation properties of the salts than the triaminoguanidine cation. 2-Amino-3-nitroamino-4,5-nitro-dinitropyrazole is the best anion for advancing the detonation performance among all the anions. Incorporating the C=O bond into the guanidine cations enhances the density and detonation performance of the guanidine-azole salts. The salts containing III1–III4 anion have better detonation properties than HMX, indicating that these salts are potential energetic compounds. Compared with RDX or HMX, some salts with diaminoguanidine cation display lower impact sensitivity.


2016 ◽  
Vol 45 (39) ◽  
pp. 15382-15389 ◽  
Author(s):  
Haifeng Huang ◽  
Yameng Shi ◽  
Yanfang Liu ◽  
Jun Yang

1,2,4,5-Dioxadiazine is identified as a key bridge to improve the density and detonation performance of energetic materials.


1998 ◽  
Vol 16 (2-3) ◽  
pp. 119-127 ◽  
Author(s):  
M. A. Hiskey ◽  
N. Goldman ◽  
J. R. Stine

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