摘要
以四水合钼酸铵、硫氰酸铵作为原料在水溶液进行反应,加入盐酸羟胺为还原剂,得到一种可能含有MoNO结构的分子碎片,再进一步与加入多硫化胺溶液的反应,从而分离出两个四核钼(IV)化合物(NH4)_4[Mo_4(m_4-S)(m_3-S)_2(m-S_2)4(h_2-S_2)(NO)_4]·4H_2O(1)和(NH_4)_4[Mo_4(m_4-O)(m-S_2)_6(NO)_4](2),通过UV-3000紫外分光光度计和FTS-40红外分光光度计对这两种配合物进行谱学表征,结果表明这两种配合物中含有亚硝基基团,采用X射线单晶衍射仪对这两种配合物的结构测定,并对其电化学特性进行了进一步的研究。
Reactions of ammonium molybdate tetrahydrate,ammonium thiocyanate,and hydroxylammonium chloride as a reducing agent in aqueous solution probably afforded a specie containing the Mo N O fragment,which was further treated with ammonium polysulfide to result in isolation of two tetranuclear molybdenum(IV)sulfur nitrosyl complexes(NH4)4[Mo4(m4-S)(m3-S)2(m-S2)4(h2-S2)(NO)4]·4H2O(1)and(NH4)4[Mo4(m4-O)(m-S2)6(NO)4](2).Two tetranuclear molybdenum(IV)complexes were characterized spectroscopically by ultraviolet spectrophotometer UV-3000 and infrared spectrophotometer FTS-40,and their structures were determined by single-crystal X ray diffraction,the results show that the two complexes containe nitrosyl group,their electrochemical properties were also investigated.
作者
崔钰婕
胡孟杰
辛志峰
贾爱铨
张千峰
CUI Yujie;HU Mengjie;XIN Zhifeng;JIA Aiquan;ZHANG Qianfeng(Institute of Molecular Engineering and Applied Chemistry,Anhui University of Technology,Ma’anshan 243002,China)
出处
《安徽工业大学学报(自然科学版)》
CAS
2018年第3期216-220,231,共6页
Journal of Anhui University of Technology(Natural Science)
基金
国家自然科学基金项目(21471003)
关键词
四价钼
钼-硫化合物
亚硝酰基
合成
结构
电化学
molybdenum(Ⅳ)
molybdenum-sulfido complexes
nitrosyl
synthesis
structure
electrochemistry