Study of Furoxan Derivatives for Energetic Applications  被引量:10

Study of Furoxan Derivatives for Energetic Applications

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作  者:Yanan Li Zhizhong Zhang Zhongxue Ge BozhouWang Weipeng Lai Yifen Luo 

机构地区:[1]Xi'an Modern Chemistry Research Instritute, Xi'an, Shannxi 710065, China

出  处:《Chinese Journal of Chemistry》2013年第4期520-524,共5页中国化学(英文版)

摘  要:Two novel energetic compounds, 3,4-bis(1',2',4'-triazole-3'-yl)furoxan (BTAF) and 3,4-bis(1'-nitro-l',2',4'-tri- azole-3'-yl)furoxan (BNTAF), were prepared and their structures were characterized by IR, ^1H NMR, ^13C NMR, MS techniques and elemental analysis. The properties of BTAF and BNTAF were estimated. The predicted per- formance data of BTAF are as follows: density (measured) is 1.75 g/cm3, nitrogen content 50.9%, detonation veloc- ity 7277 m/s, detonation pressure 20.1 GPa and enthalpy of formation +419.7 kJ/mol. The predicted performance data of BNTAF are as follows: density is 1.84 g/cm3, nitrogen content 45.2%, enthalpy of formation +841.5 kJ/mol, detonation velocity 8490 rn/s and detonation pressure 32.4 GPa. The main themal properties of BTAF and BNTAF were analyzed by DSC and TG techniques, the results show that BTAF melts with concomitant decompo- sition at 188.8℃, the melting point of BNTAF is at 99.2 ℃ and its first decomposition temperature is 139.2 ℃.Two novel energetic compounds, 3,4-bis(1',2',4'-triazole-3'-yl)furoxan (BTAF) and 3,4-bis(1'-nitro-l',2',4'-tri- azole-3'-yl)furoxan (BNTAF), were prepared and their structures were characterized by IR, ^1H NMR, ^13C NMR, MS techniques and elemental analysis. The properties of BTAF and BNTAF were estimated. The predicted per- formance data of BTAF are as follows: density (measured) is 1.75 g/cm3, nitrogen content 50.9%, detonation veloc- ity 7277 m/s, detonation pressure 20.1 GPa and enthalpy of formation +419.7 kJ/mol. The predicted performance data of BNTAF are as follows: density is 1.84 g/cm3, nitrogen content 45.2%, enthalpy of formation +841.5 kJ/mol, detonation velocity 8490 rn/s and detonation pressure 32.4 GPa. The main themal properties of BTAF and BNTAF were analyzed by DSC and TG techniques, the results show that BTAF melts with concomitant decompo- sition at 188.8℃, the melting point of BNTAF is at 99.2 ℃ and its first decomposition temperature is 139.2 ℃.

关 键 词:furoxanes TRIAZOLES N-nitration energetic materials 

分 类 号:TQ560.1[化学工程—炸药化工] TB34[一般工业技术—材料科学与工程]

 

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