Syntheses, structures and Br2 uptake of Cu(I)-bipyrazole frameworks

被引:5
|
作者
Zheng, Sai-Li [1 ]
He, Yonghe [1 ]
Qiu, Xiao-Kang [1 ]
Zhong, Yuan-Hui [1 ]
Chung, Lai-Hon [1 ]
Liao, Wei-Ming [1 ]
He, Jun [1 ]
机构
[1] Guangdong Univ Technol, Sch Chem Engn & Light Ind, Guangzhou 510006, Peoples R China
基金
中国国家自然科学基金;
关键词
Metal-organic framework; Br-2; uptake; Reversible sorption; Bipyrazole; METAL-ORGANIC FRAMEWORKS; COORDINATION POLYMERS; STRUCTURE VALIDATION; IODINE CAPTURE; GAS SORPTION; ADSORPTION; ROBUST; SEPARATION; VOLATILE; CHANNELS;
D O I
10.1016/j.jssc.2021.122458
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A novel metal-organic framework [CuCN(TMBP)center dot H2O](n) (TCuCN) has been synthesized by the reaction of 3,3',5,5'-tetramethyl-4,4'-bipyrazole (TMBP) and CuCN. Its structure was determined by single-crystal X-ray diffraction (SCXRD) analysis and further characterized by power X-ray diffraction (PXRD) analysis, FT-IR spectroscopy and thermogravimetric (TG) analysis. Previously reported structurally analogous TCuCl, TCuBr, TCuI have also been synthesized for Br-2 adsorption comparison. All of these four MOFs exhibited reversible uptake of Br-2 vapor judging by the unchanged PXRD patterns. Among four MOFs, Br-2-loaded TCuI showed the most uptake amount of Br-2 (15.7 wt%), providing the formula to be TCuI center dot 0.33Br(2). The different uptake amount of Br-2 for TCuX (X = CN, Cl, Br, I) should be mainly ascribed to the intermolecular interaction between CuX and Br-2.
引用
收藏
页数:6
相关论文
共 50 条
  • [1] UV LASER TRANSITIONS IN I2 AND BR2/ AND BR2
    TELLINGHUISEN, J
    [J]. CHEMICAL PHYSICS LETTERS, 1977, 49 (03) : 485 - 490
  • [2] INFRARED ABSORBTION OF LIQUID BR2,I2, AND BR2 - I2
    WAGNER, V
    [J]. ZEITSCHRIFT FUR PHYSIK, 1969, 224 (04): : 353 - &
  • [3] Syntheses and crystal structures of copper(II) and copper(I) dpp complexes, [Cu(dpp)Br2] and [Cu(dpp)2][CuBr2] (dpp=2,9-diphenyl-1,10-phenanthroline)
    Wu, B
    Yang, P
    Huang, X
    Liu, Y
    Liu, X
    Xia, C
    [J]. ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 2006, 632 (04): : 684 - 688
  • [4] Syntheses and crystal structures of two novel bromocuprate (I) polymers [(PyH)3]Cu3Br6]}∞ and {(γ-MePyH)2]Cu2Br4]}∞
    Zhang, DQ
    Xu, QF
    Chen, JX
    Liu, Q
    Zhu, YJ
    Lang, JP
    [J]. CHINESE JOURNAL OF INORGANIC CHEMISTRY, 2003, 19 (11) : 1232 - 1236
  • [5] SYNTHESIS AND CHARACTERIZATION OF THE NOVEL COPPER(I) ANION [CU(PPH3)BR2]-
    BOWMAKER, GA
    SKELTON, BW
    WHITE, AH
    HEALY, PC
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1988, (11): : 2825 - 2830
  • [6] DISSOCIATION ENERGIES OF GASEOUS BR2 AND I2
    BARROW, RF
    BROYD, DF
    PEDERSON, LB
    YEE, KK
    [J]. CHEMICAL PHYSICS LETTERS, 1973, 18 (03) : 357 - 358
  • [7] Syntheses and Crystal Structures of PbSbO2Br, PbSbO2I, and PbBiO2Br
    Pfitzner, Arno
    Pohla, Patrick
    [J]. ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 2009, 635 (08): : 1157 - 1159
  • [8] Scanning tunneling microscopy study of the reaction of Br2 with Cu(100)
    Nakakura, CY
    Altman, EI
    [J]. SURFACE SCIENCE, 1998, 398 (03) : 281 - 300
  • [9] Synthesis and structure of the complex [Cu(H2biim)2]Br2
    Yang Li-Ning
    Li Jun
    Liu Jing-Jing
    Jiao Hua
    Zhang Feng-Xing
    [J]. CHINESE JOURNAL OF INORGANIC CHEMISTRY, 2007, 23 (01) : 133 - 136
  • [10] Syntheses, crystal structures and blue luminescence of Cu2X2(Ph3P)2[(-)-nicotine]2 (X = Br, I)
    Hirtenlehner, Christa
    Monkowius, Uwe
    [J]. INORGANIC CHEMISTRY COMMUNICATIONS, 2012, 15 : 109 - 112