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含能材料  2006 

3,4-二(硝基呋咱基)氧化呋咱的晶体结构研究(英)

Keywords: 有机化学,高能化合物,3,4-二(硝基呋咱基)氧化呋咱(BNFF),晶体结构

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Abstract:

在丙酮中培养出了3,4-二(硝基呋咱基)氧化呋咱(BNFF)的单晶。用单晶X射线衍射、元素分析、红外、质谱和13C核磁共振谱对其结构进行了表征。测试结果表明:BNFF晶体属正交晶系,空间群P212121。主要晶体学参数为:a=0.6794(3)nm,b=1.0755(5)nm,c=1.5137(4)nm,V=1.1060(7)nm3,Mr=312.14,Z=4,Dx=1.874g·cm-3,Dc=1.875g·cm-3,F(000)=624,μ(MoKα)=0.176mm-1,R1=0.0757,wR2=0.1206。BNFF分子中三个五员呋咱环分别处于3个不同的面中,在空间呈椅型结构,三环面扭曲,面间夹角为62.16(0.29)°和25.67(0.36)°

References

[1]  Sheremeteev A B.Chemistry of furazans fused to five-membered rings[J].J Heterocyclic Chem,1995,32:371-385.
[2]  Sheremeteev A B,Kulagina V O,Batog L V.Furazan derivatives:High energetic materials from diaminofurazan[A].Proc.Twenty-second International Pyrotechnics Seminar[C],July 15-19,USA:Colorado,1996:377-388.
[3]  Sheremeteev A B,Kulagina V O,Aleksandrova N S.Aminofurazans as key synthons for construction of high energetic material[A].21th International Pyrotechnics Seminar[C],Bejing,1995:249-254.
[4]  WANG Jun,DONG Hai-shan,HUANG Yi-gang.Chinese National Defence Patent,Applying No.200410029246.8.2004.[5] Sheldrick G M.(1990),Acta Cryst,A46:467-473.
[5]  Sheldrick G M.NATO ASI.Ser.Ser,E,1997,347:219-230.
[6]  ZHOU Gong-du,DUAN Lian-yun.Foundation of Structural Chemistry[M].Beijing:Peiking University Press,1997,260.
[7]  WANG Jun,DONG Hai-shan,HUANG Yi-gang,et al.Preparation and Crystal Structure of 3,4-Bis(aminofurazano)-furoxan[J].Acta Chimica Sinica,2006,64(2):158-162.

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