CHINESE JOURNAL OF ENERGETIC MATERIALS
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四唑联1,3,4-噁二唑基偶氮含能化合物的电化学合成与性能
作者:
作者单位:

1.南京理工大学化学工程与技术;2.甘肃银光化学工业集团有限公司

作者简介:

通讯作者:

基金项目:

国家自然科学基金(22275090)


Electrochemical Synthesis and Properties of Tetrazole-1,3,4-oxadiazole azo Energetic Compounds
Author:
Affiliation:

1.Chemical Engineering and Technology, Nanjing University of Science and Technology;2.Gansu Yinguang Chemical Industry Group Co Ltd

Fund Project:

Grant support: National Natural Science Foundation of China(No. 22275090)

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    摘要:

    为了推动含能材料的绿色化发展,提高含能材料的热稳定性和能量性能,研究通过偶氮噁二唑环嵌段插入分子的方法,电化学合成了四唑联1,3,4-噁二唑基偶氮含能化合物(H2AzAOT),及其金属盐(Mn-AzAOT,Zn-AzAOT,Pb-AzAOT)。利用X射线单晶衍射、红外光谱、核磁等方法对H2AzAOT及其金属盐进行了结构表征;采用差式扫描量热法对其热稳定性进行研究;采用标准BAM法测试了其撞击感度和摩擦感度;采用EXPLO5程序模拟得到了爆轰性能。结果表明:H2AzAOT及其金属盐具有优异的物化性质。其中H2AzAOT的理论爆速(D)为8511 m·s-1,爆压(p)为28.9 GPa,Pb-AzAOT的D为8934 m·s-1p为29.7 GPa。这两者的爆轰性能均显著优于传统耐热钝感含能材料六硝基茋(HNS)(D=7612 m·s-1p=24.7 GPa)。

    Abstract:

    To promote the green development of energetic materials and improve their thermal stability and energy performance, the electrochemical synthesis of tetrazole-1,3,4-oxadiazole azo energetic compounds (H2AzAOT) and its metal salts (Mn-AzAOT, Zn-AzAOT, Pb-AzAOT) were studied by inserting the azoxadiazole ring block into the molecule. The structures of H2AzAOT and its metal salts were characterized by single crystal X-ray diffraction, infrared spectroscopy and nuclear magnetic resonance. The thermal stability, impact sensitivity and friction sensitivity were studied by differential scanning calorimetry and standard BAM method. The detonation performances were calculated by EXPLO5 program. The results indicate that H2AzAOT and its metal salts have excellent physicochemical properties. Among them, the theoretical detonation velocity (D) and detonation pressure (p) of H2AzAOT are 8511 m·s-1 and 28.9 GPa, respectively. The D and p of Pb-AzAOT are 8934 m·s-1 and 29.7 GPa, respectively. The detonation performances of both compounds are significantly better than that of the traditional heat-resistant and insensitive energetic material hexanitrostibene (HNS) (D=7612 m·s-1p=24.7 GPa).

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引用本文

秦雅琪,张广源,陆明,等.四唑联1,3,4-噁二唑基偶氮含能化合物的电化学合成与性能[J].含能材料, 2025, 33(5):440-447. DOI:10.11943/CJEM2025029.
QIN Ya-qi, ZHANG Guang-yuan, LU Ming, et al. Electrochemical Synthesis and Properties of Tetrazole-1,3,4-oxadiazole azo Energetic Compounds[J]. Chinese Journal of Energetic Materials, 2025, 33(5):440-447. DOI:10.11943/CJEM2025029.

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历史
  • 收稿日期: 2025-02-21
  • 最后修改日期: 2025-05-06
  • 录用日期: 2025-04-09
  • 在线发布日期: 2025-04-10
  • 出版日期: 2025-05-25