(TAGH)ClO_4的结构、热力学及感度性能

以三氨基胍和高氯酸为原料,合成了三胺基胍高氯酸盐(TAGH)ClO_4).利用X-射线单晶衍射仪测定了其晶体结构.结果表明,晶体属于单斜晶系,空间群为P2(1)/c,晶胞参数为a=1.021 3(11)nm,b=1.486 9(15)nm,c=1.093 6(11) nm,β=102.91(2)°.该化合物的分子式为CH_9ClN_6O_4是由三胺基胍离子和高氯酸根结合形成的离子化合物,分子中含有大量的氢键.利用元素分析、红外光谱、DSC、TG-DTG等方法对标题化合物的组成和热力学行为进行了表征,结果表明,在10 ℃/min线性升温速率下标题化合物在457.03℃时质量损失达到99.7%.感度实验结果表明,标题化合物具有较低的摩擦感度,在撞击和火焰作用下均不发火.

Structure, Thermodynamics and Sensitivity Property of (TAGH)ClO_4

Triaminoguandine perchlorate was synthesized with triaminoguandine and perchloric acid as primary materials. The crystal structure was determined by X-ray single crystal diffraction analysis. The results show that the title compound belongs to monoclinic system with P2(1)/c space group and cell parameters of a=1.021 3(11)nm,b=1.486 9(15)nm,c=1.093 6(11)nm,β=102.91(2)°. The title compound,with formula of CH_9ClN_6O_4,is an ionic compound formed by [C(N_2H_3)_3]~+ and ClO-4. There are a lot of intramolecular and intermolecular hydrogen bonds, which make it stable. The title compound was characterized by elemental analysis, FTIR, DSC,TG-DTG. The results show that the title compound lost 99.7% at 457.03℃ with a heating rate of 10℃/min. The sensitivity test results show that it has low friction sensitivity and has no frame sensitivity and impact sensitivity under the sensitivity test conditions.