[K2(TNR)(H2O)]n的制备、分子结构和热分解机理
Preparation, Molecular Structure and Thermal Decomposition Mechanism of [K2(TNR)(H2O)]n
作者单位E-mail
李玉锋 北京理工大学机电工程学院, 北京, 100081  
张同来 北京理工大学机电工程学院, 北京, 100081 ztlbit@public.bta.net.cn 
张建国 北京理工大学机电工程学院, 北京, 100081  
马桂霞 北京理工大学机电工程学院, 北京, 100081  
宋江闯 北京理工大学机电工程学院, 北京, 100081  
孙远华 北京理工大学机电工程学院, 北京, 100081  
郁开北 中国科学院成都分院分析测试中心, 成都, 610041  
摘要: 2,4,6-三硝基间苯二酚(斯蒂芬酸)及其盐类,如斯蒂芬酸铅、斯蒂芬酸钡等是常用的含能材料,但斯蒂芬酸铅盐及钡盐在爆炸后产生重金属污染,对使用人员的健康及环境都产生危害.
关键词: 2,4,6-三硝基间苯二酚  钾配合物  分子结构  热分解机理
基金项目: 
Abstract: The new complex, [K2(TNR)(H2O)]n, was prepared by reacting 2,4,6-trinitroresorcinol with potassium hyd roxide. Its crystal structure was determined by X-ray single crystal diffraction analysis. The crystalline belongs to triclinic with space group P1.Its unit cell parameters are as follows:a=0.6993(1)nm, b=0.9474(2)nm, c=0.9791(1)nm, α=115.28(1)°, β=107.86(1)°, γ=95.94(1)°, V=0.53717(15)nm3, Z=2, Dc=2.098g·cm-3, F(000)=340. The two potassium ions have different coordination numbers of which are 8 and 9, respectively. The thermal decomposition mechanism of the complex was studied by using DSC, TG GTG and FT-IR techniques. The existence of KNC in the residue is shown in FT-IR.
Keywords: 2,4,6-trinitroresorcinate  potassium complex  molecular structure  thermal decomposition mechanism
投稿时间:2003-01-02 修订日期:2003-03-15
摘要点击次数:  1324
全文下载次数:  1545
李玉锋,张同来,张建国,马桂霞,宋江闯,孙远华,郁开北.[K2(TNR)(H2O)]n的制备、分子结构和热分解机理[J].无机化学学报,2003,19(8):861-864.
查看全文  查看/发表评论  下载PDF阅读器
Support information: