An inorganic-organic hybrid supramolecular complex (H<sub>3</sub>O)<sub>4</sub>[(CoC<sub>14</sub>H<sub>12</sub>N<sub>2</sub>O<sub>10</sub>)<sub>1.5</sub>(SiW<sub>12</sub>O<sub>40</sub>)]·2H<sub>2</sub>O: synthesis, structure, properties, and application to catalytic elimination methanol
作者:Hanxi Xiao、Yuzhe Han、Qian Fang、Qing Cai、Qian Deng
DOI:10.1080/00958972.2015.1064527
日期:2015.8.3
An organic–inorganic hybrid supramolecular complex, (H3O)4[(CoC14H12N2O10)1.5(SiW12O40)]·2H2O, is constructed by tungstosilicate anion and 2,3-pyridinedicarboxylic acid cobalt coordination complex via intermolecular forces. Crystal data of the title complex: trigonal system, P-3c1 space group, a = 20.363(3) Å, b = 20.363(3) Å, c = 27.685(5) Å, α = 90 °, β = 90 °, γ = 90 °, V = 9942(3) Å3, Z = 4, Rint
一种有机-无机杂化超分子配合物,(H3O)4[(CoC14H12N2O10)1.5(SiW12O40)]·2H2O,由硅酸钨阴离子和2,3-吡啶二羧酸钴配位配合物通过分子间作用力构建而成。标题配合物的晶体数据:三角系,P-3c1空间群,a = 20.363(3) Å, b = 20.363(3) Å, c = 27.685(5) Å, α = 90°, β = 90°, γ = 90 °,V = 9942(3) Å3,Z = 4,Rint = 0.0383,R2 = 0.1645,GOOF = 1.083。该配合物已被水热合成,并通过红外光谱、TG-DTA、荧光、循环伏安法和单晶 X 射线衍射表征。该配合物对气相中的甲醇消除表现出良好的催化活性,当甲醇初始浓度为2.76 gm−3,140 °C下流速为10 mL min−1时,甲醇的消除率为82.6%以上。 0. 2克复合物。催化性能