火炸药学报Issue(4):35-38,44,5.DOI:10.14077/j.issn.1007-7812.2015.04.008
5,5′-联四唑-1,1′-二氧氨盐的合成、晶体结构及性能
Synthesis,Crystal Structure and Properties of the Ammonia Salt of 5,5′-Bistetrazole-1,1′-diolate
王小军 1张晓鹏 2宋磊 1王霞 3金韶华1
作者信息
- 1. 甘肃银光化学工业集团有限公司,甘肃 白银 730900
- 2. 北京理工大学材料科学与工程学院,北京 100081
- 3. 中国航天建设集团有限公司环境与安全设计研究院,北京 100071
- 折叠
摘要
Abstract
The intermediate diazidoglyoxime (DAG)was synthesized by one-pot method with glyoxime and NaN3 as starting materials.Then 5,5′-bistetrazole-1,1′-diolate(BTO)was synthesized by reaction of DAG with HCl and Et2 O.The ammonia salt of 5 ,5′-bistetrazole-1 ,1′-diolate(ABTOX)was synthesized by metathesis reaction of BTO and NH4 Cl.Its structure was characterized by X-ray single crystal diffractometer.The thermolysis properties of ABTOX were studied by differential thermal analysis/thermogravimetric analysis (DTA/TG),and its impact sensi-tivity and friction sensitivity were also tested.Results show that the crystal is orthorhombic belonging to space group of Aba2(41)with crystal parameters of the unit cell dimensions as follows:a= 1.071 65(13)nm,b= 1.070 33 (13)nm,c= 1.32904(16)nm,V= 1.5244(3)nm3,z= 4,D= 1.779g/cm3.The thermal decomposition temperature of ABTOX is 287.8℃ and its impact and friction sensitivities are 46cm and 0,respectively.关键词
有机化学/含能材料/乙二肟/5 ,5′-联四唑-1 ,1′-二氧氨盐/ABTOX/热分解/感度Key words
organic chemistry/energetic material/glyoxime/ammonia salt of 5 ,5′-bistetrazole-1 ,1′-diolate/ABTOX/thermal decomposition/sensitivity分类
军事科技引用本文复制引用
王小军,张晓鹏,宋磊,王霞,金韶华..5,5′-联四唑-1,1′-二氧氨盐的合成、晶体结构及性能[J].火炸药学报,2015,(4):35-38,44,5.