广东化工2024,Vol.51Issue(15) :42-45.DOI:10.3969/j.issn.1007-1865.2024.015.015

4-甲氨基吡啶-铁异硫氰基配合物晶体材料的合成及性能研究

Synthesis and Properties Study of 4-Methylaminopyridine-iron Isothiocyano Complex Crystalline Materials

阿布都克力木·买买提明 胡宏志 徐曾林 刘洋 刘尊奇
广东化工2024,Vol.51Issue(15) :42-45.DOI:10.3969/j.issn.1007-1865.2024.015.015

4-甲氨基吡啶-铁异硫氰基配合物晶体材料的合成及性能研究

Synthesis and Properties Study of 4-Methylaminopyridine-iron Isothiocyano Complex Crystalline Materials

阿布都克力木·买买提明 1胡宏志 1徐曾林 1刘洋 2刘尊奇2
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作者信息

  • 1. 新疆农业大学化学化工学院,新疆乌鲁木齐 830052
  • 2. 新疆农业大学化学化工学院,新疆乌鲁木齐 830052;新疆农业化学与生物材料重点实验室,新疆乌鲁木齐 830052
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摘要

以FeCl3·6H2O、4-甲氨基吡啶和NH4SCN为原料,在甲醇和水为混合溶剂体系内,缓慢蒸发法的方式获得一种新型有机-无机杂化[Fe(NCS)6][C6N2H9]3(1)晶体材料.通过红外(IR)、介电常数、X-射线单晶衍射、热稳定(TG)等测试确定该晶体的结构和性质.X-射线单晶衍射结果显示化合物1的空间群为三斜晶系P-1,晶体内通过氢键和π-π堆积相互作用呈现出较为稳定的三维氢键网状结构.材料介电常数在降温-升温过程中呈现出可逆的介电异常,显示化合物1是可逆介电异常型功能材料.

Abstract

A novel organic-inorganic hybrid[Fe(NCS)6][C6N2H9]3(1)crystalline material was synthesized by slow evaporation method using FeCl3·6H2O,4-methylaminopyridine and NH4SCN as raw materials,methanol and water as mixed solvents.The structure and properties of compound 1 were determined by infrared(IR),dielectric,X-ray single crystal diffraction,thermal stability(TG)and other tests.The X-ray single crystal diffraction test results show that the space group of compound 1 is P-1,which is belongs to triclinic system.A relatively stable three-dimensional network structure is presented in the crystal through hydrogen bonding and π-π stacking interaction.The dielectric constant of the material presents a reversible dielectric anomaly during the process of cooling and heating,suggesting that compound 1 was a reversible dielectric anomaly functional material.

关键词

异硫氰基/晶体/氢键/π-π堆积/介电异常

Key words

isothiocyano/crystal/hydrogen bond/π-π stacking/dielectric anomaly

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出版年

2024
广东化工
广东省石油化工研究院

广东化工

影响因子:0.288
ISSN:1007-1865
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