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 I...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 ℃.展开更多
文摘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 ℃.
