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CN106008567A - 4H thioether bitriazole terephthalic acid two-dimensional zinc complex monocrystal and application - Google Patents

4H thioether bitriazole terephthalic acid two-dimensional zinc complex monocrystal and application Download PDF

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Publication number
CN106008567A
CN106008567A CN201610602140.5A CN201610602140A CN106008567A CN 106008567 A CN106008567 A CN 106008567A CN 201610602140 A CN201610602140 A CN 201610602140A CN 106008567 A CN106008567 A CN 106008567A
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China
Prior art keywords
tpa
thioether
phthalic acid
triazole
dimension
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CN201610602140.5A
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Chinese (zh)
Inventor
王中良
尚云涛
张志罡
杨曦
郭长城
王英
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Tianjin University
Tianjin Normal University
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Tianjin Normal University
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • C07F3/06Zinc compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/0005Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
    • C01B3/001Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
    • C01B3/0015Organic compounds; Solutions thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • C07F3/003Compounds containing elements of Groups 2 or 12 of the Periodic Table without C-Metal linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/13Crystalline forms, e.g. polymorphs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/32Hydrogen storage

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The invention discloses a 4H thioether bitriazole terephthalic acid two-dimensional zinc complex monocrystal and application. The structure of the monocrystal is as follows: [Zn(L)(tpa)].H2O, wherein L is di(4-(4H-1,2,4-triazole-4-yl)phenyl)sulfur, and tpa is terephthalic acid. The invention also discloses a preparation method of the monocrystal. The preparation method adopts a normal-temperature volatilization method. The normal-temperature volatilization method comprises the following steps: stirring L, tpa and Zn(NO3)2.6H2O in water for half of an hour, then filtering, volatilizing filtrate for two weeks under the normal temperature to obtain a colorless bulk crystal suitable for X-ray monocrystal diffraction, wherein the molar ratio of L to tpa to Zn(NO3)2.6H2O is 1 to 1 to 1. The invention further discloses application of the 4H thioether bitriazole terephthalic acid two-dimensional zinc complex monocrystal as a hydrogen storage material to adsorption of hydrogen.

Description

The double triazole p-phthalic acid two dimension Zn complex monocrystalline of 4H thioether and application
The present invention obtains the subsidy of Tianjin innovation team of Education Commission (TD12-5037).
Technical field
The present invention relates to the preparation method and applications of triazole organic acid p-phthalic acid two dimension Zn complex hydrogen storage material, It is the double triazole p-phthalic acid two dimension Zn complex monocrystalline of a kind of 4H thioether and application in particular.
Background technology
The synthesis of metal-organic framework (MOFs) and character research are the nothings that nineteen nineties Later development gets up One of important field of research in chemical machine and materials chemistry.Owing to open metal-organic coordination polymer density is little, it is only / 3rd of conventional metals hydride, use MOFs can be substantially reduced the weight of hydrogen storage device as hydrogen storage media.This feature Especially meet the hydrogen-feeding system requirement of hydrogen cell automobile.In addition such material also has that specific surface area is big, pore volume is big Feature, be therefore a kind of novel high-capacity light hydrogen occluding material, the hydrogen storage method the most having become a kind of novel simplicity should Transport and give birth to.It is, in general, that hydrogen storage mechanism can be divided into chemisorbed and physical absorption, and the hydrogen storage mechanism of coordination compound is mostly physics Absorption.The Kitagawa etc. of Japan in 1997 reports the metal-organic framework that 4,4 '-bipyridyl constructs, and to have adsorbed gas little After the character of molecule [S. Kitagawa etc.,Angew. Chem. Int. Ed.1997, 36, 1725], correlational study draws Play the extensive attention of countries in the world.American scientist Yaghi in 2003 etc. report micropore metal-organic frame MOF-5 tool After having good hydrogen storage property [O. M. Yaghi etc.,Science2003, 300, 1127], metal-organic framework hydrogen storage skill Art is increasingly becoming 21st century international emerging research frontier.
Summary of the invention
The present invention is i.e. to use room temperature volatility process, i.e. L, tpa and Zn (NO3)2·6H2O stirs mistake after half an hour in water Filter, filtrate room temperature obtains being suitable for the colourless bulk crystal structure of X-ray single crystal diffraction after volatilizing two weeks be [Zn (L) (tpa)] H2O, wherein, L=bis-(4-(4H-1,2,4-triazole-4-yls) phenyl) sulfur;Tpa=p-phthalic acid.This complex monocrystal is made Hydrogen can be adsorbed for hydrogen storage material.
The monocrystalline of the double triazole p-phthalic acid two dimension Zn complex of a kind of 4H thioether, it is characterised in that this mono-crystalline structures uses APEX II CCD single crystal diffractometer, uses through graphite monochromatised Mok alpha ray, and λ=0.71073 is incident radiation, withω-2θScan mode collects point diffraction, obtains cell parameter through least square refinement, from difference Fourier electron density Desire to make money or profit and solve single crystal data with software:
Its structure is as follows:
[Zn(L)(tpa)]·H2O, wherein
L=bis-(4-(4H-1,2,4-triazole-4-yl) phenyl) sulfur;
Tpa=p-phthalic acid.
The present invention further discloses the preparation method of the double triazole p-phthalic acid two dimension Zn complex monocrystalline of 4H thioether, its It is characterised by that it is to use room temperature volatility process, by L, tpa and Zn (NO3)2·6H2O filters after stirring half an hour in water, filtrate Room temperature obtains being suitable for the colourless bulk crystals of X-ray single crystal diffraction after volatilizing two weeks;Wherein L:tpa:Zn (NO3)2·6H2O's Mol ratio is 1:1:1;
The structure of the double triazole p-phthalic acid two dimension Zn complex monocrystalline of 4H thioether is [Zn (L) (tpa)] H2O;Wherein L= Two (4-(4H-1,2,4-triazole-4-yl) phenyl) sulfur;Tpa=p-phthalic acid;
L tpa。
The present invention further discloses the double triazole p-phthalic acid two dimension Zn complex monocrystalline of 4H thioether as hydrogen storage material Expecting in preparation the application in terms of hydrogen adsorption, experimental result shows: the double triazole three-dimensional p-phthalic acid two dimension zinc of 4H thioether is joined Compound monocrystalline is under about 3.4 MPa, and when 298 and 77 K, the hydrogen adsorption amount of this hydrogen storage Porous materials has respectively reached 0.87 He 1.38 wt%。
The double triazole p-phthalic acid two dimension Zn complex monocrystalline have the advantage that of a kind of 4H thioether disclosed by the invention and Feature is:
(1) operation is simple and easy to do.
(2) reaction yield is high, and the purity of products obtained therefrom is high.
(3) the double triazole p-phthalic acid two dimension Zn complex monocrystalline of the 4H thioether prepared by the present invention, production cost is low, Method is easy, is suitable for large-scale production.The double triazole p-phthalic acid two dimension Zn complex monocrystalline of 4H thioether exists as hydrogen storage material Store hydrogen aspect and there is good application effect.
Accompanying drawing explanation
The crystal structure figure of Fig. 1: complex monocrystal;
The two-dimensional structure figure of Fig. 2: complex monocrystal;
Fig. 3: inhale hydrogen curve.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further, and embodiment is only explanatory, is in no way intended to it Limit the scope of the present invention by any way.Raw materials used it is commercially available.All raw materials are all public from chemical reagent both domestic and external Department buys, the raw material such as such as 4-(4-aminobenzene-thio) aniline, zinc nitrate and p-phthalic acid, purifies through continuing But directly use.
Embodiment 1
4-(4-aminobenzene-thio) aniline: the mol ratio of double formylhydrazines is 1:4
4-(4-aminobenzene sulfur it is separately added in equipped with 50 mL three neck round bottom flasks of magneton, reflux condenser and thermometer Base) aniline (1 mmol) and double formylhydrazine (4 mmol), start stirring 150oC, reacts 24 hours.After reaction terminates, will be anti- Answering liquid to be down to room temperature, the precipitation obtained adds 100 mL hot methanols, after stirring and dissolving, filter, filtrate is slowly volatilized and is obtained nothing Color solid, yield 85%;
The double formylhydrazine of 4-(4-aminobenzene-thio) aniline.
The mol ratio of the preferred 4-of the present invention (4-aminobenzene-thio) aniline and double formylhydrazine is 1:4;Reaction temperature 150 DEG C, 24 hours response time.Use " one kettle way ", 4-(4-aminobenzene-thio) aniline and double formylhydrazine are prepared in a heated condition This organic compound.
Embodiment 2
Two (4-(4H-1,2,4-triazole-4-yl) phenyl) sulfur (L) (0.1 mmol), p-phthalic acid (tpa) (0.1 mmol) With Zn (NO3)2·6H2O (0.1 mmol) stirring in water (10 mL) was filtered after half an hour, and filtrate room temperature obtains after volatilizing two weeks To the colourless bulk crystals being suitable for X-ray single crystal diffraction.Productivity: 40%.Elementary analysis (C24H18N6O5SZn) theoretical value (%): C, 50.76;H, 3.19;N, 14.80.Measured value: C, 50.80;H, 3.17;N, 14.84.
Embodiment 3
Crystal structure determination uses APEX II CZN single crystal diffractometer, uses through graphite monochromatised Mok alpha ray, and λ= 0.71073 is incident radiation, withω-2θScan mode collects point diffraction, obtains structure cell ginseng through least square refinement Number, utilizes software to solve crystal structure from difference Fourier electron density map, and through Lorentz lorentz and polarity effect correction.All of H atom is synthesized by difference Fourier and determines through preferable position calculation.Detailed axonometry data:
Embodiment 4
The suction hydrogen curve of metal-organic framework hydrogen storage Porous materials is as shown in Figure 3.The hydrogen adsorption carried out under 298 and 77 K is real Testing is an adsorption process quickly, has reached thermodynamical equilibrium, it is believed that this is physical adsorption process within several seconds. This adsorption process belongs to first kind gas absorption type, and this is also the MOFs most typical one of poromerics adsorption gas molecule. Hydrogen is located in duct, and the adsorbance that size limit in duct is one layer or which floor hydrogen molecule.At about 3.4 MPa During with 77 K, the adsorbance of hydrogen has reached 1.38 wt%.
After the preferred embodiment described in detail, it is familiar with this skilled worker and is clearly understood that, without departing from above-mentioned Can carry out various change and amendment under claim and spirit, all technical spirit according to the present invention are to above example institute Any simple modification, equivalent variations and the modification made, belongs to the scope of technical solution of the present invention.And the present invention is not illustrated The restriction of example embodiment in book.

Claims (3)

1. the monocrystalline of the double triazole p-phthalic acid two dimension Zn complex of 4H thioether, it is characterised in that this mono-crystalline structures uses APEX II CCD single crystal diffractometer, uses through graphite monochromatised Mok alpha ray, and λ=0.71073 is incident radiation, withω-2θScan mode collects point diffraction, obtains cell parameter through least square refinement, from difference Fourier electron density Desire to make money or profit and solve single crystal data with software:
Its structure is as follows:
[Zn(L)(tpa)]·H2O, wherein
L=bis-(4-(4H-1,2,4-triazole-4-yl) phenyl) sulfur;Tpa=p-phthalic acid.
2. the preparation method of the double triazole p-phthalic acid two dimension Zn complex monocrystalline of 4H thioether described in claim 1, its feature exists It is to use room temperature volatility process, by L, tpa and Zn (NO in it3)2·6H2O filters after stirring half an hour in water, and filtrate room temperature is waved Obtain being suitable for the colourless bulk crystals of X-ray single crystal diffraction after sending out two weeks;Wherein L:tpa:Zn (NO3)2·6H2The mol ratio of O For 1:1:1;
The structure of the double triazole p-phthalic acid two dimension Zn complex monocrystalline of 4H thioether is [Zn (L) (tpa)] H2O;Wherein L=bis- (4-(4H-1,2,4-triazole-4-yl) phenyl) sulfur;Tpa=p-phthalic acid;
L tpa。
3. the double triazole p-phthalic acid two dimension Zn complex monocrystalline of 4H thioether described in claim 1 is being prepared as hydrogen storage material To the application in terms of hydrogen adsorption.
CN201610602140.5A 2016-07-28 2016-07-28 4H thioether bitriazole terephthalic acid two-dimensional zinc complex monocrystal and application Pending CN106008567A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102250130A (en) * 2011-05-20 2011-11-23 复旦大学 Microporous metal-organic framework material as well as preparation method and application thereof
CN104860967A (en) * 2015-04-27 2015-08-26 天津师范大学 Zn(II)-triacid complex with nanopores and application thereof
CN105348306A (en) * 2015-12-03 2016-02-24 天津师范大学 4H thioether bis-triazole zinc complex single crystal as well as preparation method and application thereof
CN105418649A (en) * 2015-12-03 2016-03-23 天津师范大学 Two-dimensional zinc 4H thioether bis(triazole) complex single crystal as well as preparation method and application thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102250130A (en) * 2011-05-20 2011-11-23 复旦大学 Microporous metal-organic framework material as well as preparation method and application thereof
CN104860967A (en) * 2015-04-27 2015-08-26 天津师范大学 Zn(II)-triacid complex with nanopores and application thereof
CN105348306A (en) * 2015-12-03 2016-02-24 天津师范大学 4H thioether bis-triazole zinc complex single crystal as well as preparation method and application thereof
CN105418649A (en) * 2015-12-03 2016-03-23 天津师范大学 Two-dimensional zinc 4H thioether bis(triazole) complex single crystal as well as preparation method and application thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
孙为银: "《配位化学》", 30 April 2004 *
徐甲强等: "《材料合成化学与合成实例》", 28 February 2015 *

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Application publication date: 20161012