作者:Yanqiang Zhang、Haixiang Gao、Yong Guo、Young-Hyuk Joo、Jean'ne M. Shreeve
DOI:10.1002/chem.200902725
日期:2010.3.8
N,N‐Dimethylhydrazinium dicyanamide and nitrocyanamide ionic liquids (ILs) were prepared by quaterization of N,N‐dimethylhydrazine with alkyl halides followed by metathesis reactions with silver dicyanamide or silver nitrocyanamide. The key physicochemical properties, such as melting point and decomposition temperatures, density, viscosity, heat of formation, detonation pressure and velocity, and specific
N,N-二甲基肼二氰胺和硝基氰酰胺离子液体(ILs)是通过将N,N-二甲基肼与烷基卤化物季铵化,然后与二氰胺银或硝基氰胺银进行复分解反应制得的。测量/计算了关键的理化性质,例如熔点和分解温度,密度,粘度,形成热,爆轰压力和速度以及比冲。证明了阴离子和烷基取代的阳离子对这些性能的影响。用发烟性硝酸(WFNA)作为氧化剂的液滴测试显示了14种新的N,N‐二甲基肼盐盐具有高极性,点火延迟(ID)时间范围为22到1642 ms,因此表明某些盐可能具有双推进剂的潜力。