A coordinated ionic liquid [3(CH3CH2)4N+Cl-·(NH2)2CO] was synthesized from urea and tetraethyl ammonium chloride,and its structure was characterized by IR and XRD.The results showed that the IR absorption peak of...A coordinated ionic liquid [3(CH3CH2)4N+Cl-·(NH2)2CO] was synthesized from urea and tetraethyl ammonium chloride,and its structure was characterized by IR and XRD.The results showed that the IR absorption peak of carbonyl was at 1619.10 cm-1 compared with that of urea at 1690.72cm-1,which was due to reaction of urea and tetraethyl ammonium chloride.There was a new peak at 2θ=30.37° in the XRD pattern.The range of thermal stability is from room temperature to about 250℃,and is higher than other common organic solvents.展开更多
文摘A coordinated ionic liquid [3(CH3CH2)4N+Cl-·(NH2)2CO] was synthesized from urea and tetraethyl ammonium chloride,and its structure was characterized by IR and XRD.The results showed that the IR absorption peak of carbonyl was at 1619.10 cm-1 compared with that of urea at 1690.72cm-1,which was due to reaction of urea and tetraethyl ammonium chloride.There was a new peak at 2θ=30.37° in the XRD pattern.The range of thermal stability is from room temperature to about 250℃,and is higher than other common organic solvents.
