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含能材料  2013 

2,4,5-三硝基咪唑铵盐新法合成及性能

DOI: 10.3969/j.issn.1006-9941.2013.01.004

Keywords: 有机化学,含能材料,2,4,5-三硝基咪唑,热分解,感度

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Abstract:

设计了2,4,5-三硝基咪唑铵盐新的合成方法,以4-硝基咪唑为原料,经碘代、硝化得到2,4,5-三硝基咪唑,再与氨水成盐合成了目标化合物,总收率33.3%,并采用质谱、红外光谱等进行了结构表征。利用DSC和TG研究了2,4,5-三硝基咪唑铵盐的热性能,其熔解温度为254.52℃,分解温度为308.31℃,热重变化范围为203.6~399.9℃,总共失重94%。2,4,5-三硝基咪唑铵盐摩擦感度2%,撞击感度为18%,是一种低感炸药。

References

[1]  阳世清,岳守体.国外四嗪四唑类高氮含能材料研究进展[J].含能材料,3,1(4): 231-235.YANG Shi-qing,YUE Shou-ti.Progress in high-nitrogen energetic materials derived from tetrazine and tetrazole[J].Chinese Journal of Energetic Materials (Hanneng Cailiao),3,1(4): 231-235.
[2]  阳世清,徐松林,雷永鹏.国外四嗪四唑类高氮含能材料研究进展[J].含能材料,6,4(6): 475-484.YANG Shi-qing,XU Song-lin,LEI Yong-peng.Development on nitrogen heterocyclic energetic compounds[J].Chinese Journalof Energetic Materials (Hanneng Cailiao),6,4(6): 475-484.
[3]  Haixiang Gao,Chengfeng Ye,Om D Gupta,et al.2,4,5-Trinitroimidazole-based energetic salts[J].Chem Eur J,7,3: 3853-3860.
[4]  Katritzky A R,Cundy D J,Chen J.Polyiodoimidazoles and their nitration products[J].Journal of Energetic Materials,3,1: 345-352.
[5]  Cho J R,Kim K J,Cho S G,et al.Synthesis and characterization of 1-methyl-2,4,5-trinitroimidazole (MTNI)[J].Journal of Heterocyclic Chemistry,2,9(1): 141-147.
[6]  Damavarpu R,Jayasuriya K,Theodore V,et al.2,4-Dinitmimidazole a less sensitive explosive and propellant made by thermal rearrangement of molten 1,4-dinitroimidazole: USP 5387297[P],1995.
[7]  Bhujanga R A,Gundu R C,Singh B B.Electrophilic iodination of 4-nitroimidazoles: A new high yielding method for the synthesis of 4-nitro-5-iodoimidazoles[J].Synthetic Communications,4,4(3): 353-366.
[8]  王振宇.国外近年研制的新型不敏感单质炸药[J].含能材料,3,1(4): 227-230.WANG Zhen-yu.Development on some new insensitive individual explosives abroad[J].Chinese Journal of Energetic Materials (Hanneng Cailiao),3,1(4): 227-230.

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