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作 者:何金选[1] 卢艳华[1] 雷晴[1] 曹一林[1]
机构地区:[1]湖北航天化学技术研究所,湖北襄阳441003
出 处:《火炸药学报》2011年第5期9-12,共4页Chinese Journal of Explosives & Propellants
基 金:国家安全重大基础研究项目
摘 要:以丙二酸单酰肼单钾盐为原材料,经硝化和亚硝化反应"一锅法"合成了4-氨基-3-叠氮羰基氧化呋咱(AN-FO),然后通过ANFO合成出3,3′-二氨基-4,4′-偶氮氧化呋咱(DAAFO),DAAFO在双氧水/浓硫酸溶液中氧化为DNAFO。用元素分析、IR、MS和DSC-TG对其结构进行了表征。结果表明,丙二酸单肼单钾盐在25~30℃硝化30min,然后在-22±2℃亚硝化60min,生成3,4-二叠氮羰基氧化呋咱(AAF)。AAF在80℃环氧六烷/水溶液中异构化重排得到ANFO,DAAFO在30℃经硝酸/硫酸氧化转化为DNAFO。DNAFO的密度为2.002g/cm3,生成焓为640.30kJ/mol。4-Amino-3-azidocarbonylfuroxan(ANFO) was first synthesized via nitration and nitrosation in "one-pot",using malonic acid monohydrazide monopotassium salt as starting material.Then 3,3'-diamino-4,4'-azofuroxan(DAAFO)was prepared using ANFO.Finally,DAAFO were directly oxidized to DNAFO by hydrogen peroxide/sulfuric acid solution.The structures of these compounds were characterized by elementary analyses,FTIR,MS and DSC-TG.The reaction condition for ANFO and DNAFO was found to be: malonic acid monohydrazide monopotassium salt was nitrated at 25-30℃ for 30 min,and nitrosated at-22±2℃ for 60 min,in which furoxan-3,4-dicarboxylic acid diazide(AAF) was synthesized.ANFO was obtained by isomerization of AAF at 80℃ in dioxane/H2O.DNAFO was obtained by oxidating the DAAFO by HNO3/H2SO4 at 30℃.The density and enthalpy of formation of DNAFO are 2.002 g/cm3,and 640.30 kJ/mol,respectively.
关 键 词:有机化学 高能化合物 4-氨基-3-叠氮羰基氧化呋咱 3 3′-二硝基-4 4′-偶氮氧化呋咱
分 类 号:TJ55[兵器科学与技术—军事化学与烟火技术] TQ25[化学工程—有机化工]
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