LaCl_3-FUH-H_2O三元体系相平衡及其固体配合物的合成与表征  

The Phase Equilibrium of LaCl 3 Fluorouracil H 2O and the Synthesis and Characterization of La(H 2O) 3(F UH) 4 Cl 3·4H 2O

作　　者：刘声普[1,2] 黄国强[1,2] 张晨鼎[1,2] 王红宇[1,2] 

机构地区：[1]内蒙古工业大学化工系 [2]内蒙古大学测试中心

出　　处：《内蒙古大学学报（自然科学版）》1999年第1期53-56,共4页Journal of Inner Mongolia University：Natural Science Edition

基　　金：国家自然科学基金

摘　　要：用恒温溶解法研究ＬａＣｌ３－ＦＵＨ－Ｈ２Ｏ三元体系３０℃相平衡，由相图提供的信息在水溶液中合成出固相配合物，表明有分子式为〔Ｌａ（Ｈ２Ｏ）３（ＦＵＨ）４〕Ｃｌ３·４Ｈ２Ｏ的三元配合物．并用元素分析法、ＴＧ－ＤＴＡ谱、ＩＲ谱、１ＨＮＭＲ谱。Using the solubility isotherm method,the ternary system of LaCl 3 fluorouracil H 2O at 30 ℃ has been investigated.A coordination compound with general formula La(H 2O) 3(fluorouracil) 4 Cl 3·4H 2O was found.The properties of this compound have been characterized by elemental analysis、IR、TG DTA、 1HNMR、XPD.When the high concentration of fluorouracil was kept,LaCl 3 Fluorouracil H 2O ternary complex can be found in aqueous solutions.

关 键 词：氯化镧 氟脲嘧啶 镧配合物 相平衡 三元体系 水 

分 类 号：O642.42[理学—物理化学] O614.331[理学—化学]