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含能材料  2015 

1,1′-偶氮双(3,5-二硝基吡唑)的合成(英)

DOI: 10.11943/j.issn.1006-9941.2015.06.019

Keywords: 1,1′-偶氮双(3,5-二硝基吡唑)(ABDNP) 氧化偶联反应 合成 性能

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Abstract:

以3, 5-二硝基吡唑(DNP)为原料,经中和、N-胺化、氧化偶联等反应合成了一种含N, N-偶氮结构的富氮、多硝基含能化合物——1, 1′-偶氮双(3, 5-二硝基吡唑)(ABDNP),采用红外、核磁(1H NMR, 13C NMR)、质谱及元素分析表征了该化合物的结构;考察了不同氧化剂体系对偶联反应的影响;并计算了化合物ABDNP的物化及爆轰性能。结果表明,使用次氯酸叔丁酯作为氧化剂最好,ABDNP收率为43.5%;其密度为1.94 g·cm-3, 爆速为9309.0 m·s-1,爆压为42.2 GPa,优于RDX

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