CN106188108A - The metal-organic framework materials of a kind of Cd and preparation method and applications - Google Patents
The metal-organic framework materials of a kind of Cd and preparation method and applications Download PDFInfo
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- 239000000463 material Substances 0.000 title claims abstract description 44
- 239000012621 metal-organic framework Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000013110 organic ligand Substances 0.000 claims abstract description 22
- 239000002360 explosive Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 17
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 14
- 230000004044 response Effects 0.000 claims abstract description 13
- 239000013078 crystal Substances 0.000 claims abstract description 12
- 239000002253 acid Substances 0.000 claims abstract description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000005977 Ethylene Substances 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- QQCFOYSLJJBCJP-UHFFFAOYSA-N N1=CC=C(C=C1)C=CC1=CC=NC=C1.C=C Chemical compound N1=CC=C(C=C1)C=CC1=CC=NC=C1.C=C QQCFOYSLJJBCJP-UHFFFAOYSA-N 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims abstract description 3
- 239000011259 mixed solution Substances 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 239000003446 ligand Substances 0.000 claims description 11
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 10
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 9
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 9
- 125000004429 atom Chemical group 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 4
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 claims description 2
- 229940113088 dimethylacetamide Drugs 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- QFSKIUZTIHBWFR-UHFFFAOYSA-N chromium;hydrate Chemical compound O.[Cr] QFSKIUZTIHBWFR-UHFFFAOYSA-N 0.000 claims 2
- MGFJDEHFNMWYBD-OWOJBTEDSA-N 4-[(e)-2-pyridin-4-ylethenyl]pyridine Chemical group C=1C=NC=CC=1/C=C/C1=CC=NC=C1 MGFJDEHFNMWYBD-OWOJBTEDSA-N 0.000 claims 1
- PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 claims 1
- 230000036571 hydration Effects 0.000 claims 1
- 238000006703 hydration reaction Methods 0.000 claims 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 abstract description 21
- 125000001967 indiganyl group Chemical group [H][In]([H])[*] 0.000 abstract description 3
- 239000002178 crystalline material Substances 0.000 abstract description 2
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical class C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 abstract 2
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 abstract 1
- 229950002929 trinitrophenol Drugs 0.000 abstract 1
- SPSSULHKWOKEEL-UHFFFAOYSA-N 2,4,6-trinitrotoluene Chemical compound CC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O SPSSULHKWOKEEL-UHFFFAOYSA-N 0.000 description 4
- 238000002447 crystallographic data Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- RMBFBMJGBANMMK-UHFFFAOYSA-N 2,4-dinitrotoluene Chemical compound CC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O RMBFBMJGBANMMK-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000009432 framing Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- QXYMVUZOGFVPGH-UHFFFAOYSA-N picramic acid Chemical compound NC1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O QXYMVUZOGFVPGH-UHFFFAOYSA-N 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 229920001795 coordination polymer Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000015 trinitrotoluene Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005564 crystal structure determination Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000013384 organic framework Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000013259 porous coordination polymer Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
- C07F3/003—Compounds containing elements of Groups 2 or 12 of the Periodic Table without C-Metal linkages
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The metal-organic framework materials of a kind of Cd and preparation method and applications, belong to the technical field of crystalline material.Chemical molecular formula is CdL0.5dpe0.5·2H2O, L are organic ligand 4,8 disulfonic acid base 2,6 naphthalene dicarboxylic acids;Dpe is ancillary organic ligands 1,2 2 (4 pyridine radicals) ethylene (1,2 di (4 pyridyl) ethylene).Under sealing condition, organic ligand L (4,8 disulfonic acid base 2,6 naphthalene dicarboxylic acids), ancillary organic ligands dpe (1,2 two (4 pyridine radicals) ethylene) with four nitric hydrate cadmiums at DMA (N, N dimethyl acetylamide) and H2In the mixed solution of O, obtain the crystal of metal-organic framework materials via thermal response.This metal-organic framework materials has stronger fluorescence, the selective enumeration method material of available nitro explosive 2,4,6 trinitrophenol (TNP).
Description
Technical field
The invention belongs to the technical field of crystalline material, technology relates to metal organic coordination polymer material, and particularly one
Plant the metal-organic framework materials of Cd, preparation method and applications.
Background technology
Quickly and selectively detecting explosive is to concern Homeland Security, Military Application, accident investigation and minefield to analyze
One of burning issue.Nitroaromatic such as 2,4,6-trinitrotoluene (2,4,6-trinitrotoluene, TNT),
2,4-dinitrotoluene (DNT)s (2,4-dinitrotoluene, 2,4-DNT), 2,4,6-trinitrophenol (2,4,6-
Trinitrophenol, TNP) it is all the main material of industrial explosion thing, and be present in untapped minefield all over the world.Its
In, the nitro explosive TNP explosive force than TNT is high, and is widely used in dyestuff, fireworks and firecrackers, match, glass and leather
In industry.Except its explosion property, TNP is also regarded as a kind of severe toxicity pollutant.In mammal metabolic process, TNP will
4,6-dinitro-2-aminophenol. (2-amino-4,6-dinitrophenol,DNP) can be changed into, and the ability of 4,6-dinitro-2-aminophenol. induction mutant organism is the ten of TNP
Times.During commodity production and use, TNP is emitted in environment, causes the pollution of soil and aqueous systems.Therefore, detection soil
And the nitroaromatic in subsoil water buries and the explosive TNP in water and the environmental monitoring near ordnance base following the trail of
It is critical that.At present the detection method of intense explosion thing mainly includes the instrument of dog and precision, but these instruments mostly expensive,
Complicated and be likely to go wrong in the field applied.By comparison, method based on the detection of change in fluorescence means enjoys
The concern of people, because the advantage such as selectivity is high, simple to operate, response time is short and all can use in solid-liquid is biphase.Multiple
Material includes that conjugated organic molecule, nanoparticle and metal composite etc. have been applied to explosive detection based on change in fluorescence
Process.
Metal-organic framework materials (MOFs) or coordination polymer (PCPs) are because its specific surface area is high, the designability of skeleton
And host-guest interaction, and be widely used in gas store/separate, be catalyzed, induction apparatus, photoelectricity, clean energy resource and biology
The aspects such as medical science.Especially as fluorescence induction apparatus MOFs material than traditional fluorogen advantageously.First, its skeleton
Designability can improve the interaction between Subjective and Objective, and as the preconcentrator of target analytes.Secondly, MOFs fixes
Organic ligand causes stronger radiation owing to not having the reduction of radiative relaxation.Organic ligand and the multi-selection of metal center,
The characteristic electron of MOFs material can be regulated well.It addition, its analyte to selecting of introducing imparting of secondary functional group is excellent
First bonding, this may result in preferably selectivity.
Summary of the invention
It is an object of the invention to provide a kind of metal-organic framework materials and preparation method and applications.
A kind of 3-dimensional metal organic framework material of the present invention, it is characterised in that chemical molecular formula is CdL0.5dpe0.5·
2H2O, L are organic ligand, are 4,8-disulfonic acid base-2,6-naphthalene dicarboxylic acids;Dpe is ancillary organic ligands 1,2-bis-(4-pyridine
Base) ethylene (1,2-di (4-pyridyl) ethylene).H2O molecule draws according to crystal structural data and charge balance theory
's.
The crystal structure of this 3-dimensional metal organic framework material belongs to monoclinic system, and space group is P21/ n, cell parameter
For:α=90.00 °, β=
90.6602 (9) °, γ=90.00 °.From the point of view of connection is constructed, Cd in framing structure2+Use typical hexa-coordinate, respectively
With a L4-Two O atom on middle carboxyl, another L4-Sulfonic group O atom in part, respectively from two H2In O molecule
An atom N coordination in two O atom, assistant ligand dpe, defines the octoploids structure of a distortion.Each of which
Carboxyl is all with η1:η1Pattern connect Cd2+, L4-In carboxyl and sulfonic group be involved in coordination, i.e. one L4-Connect four Cd2+
Define a similar 2D Rotating fields.Meanwhile, multiple 2D Rotating fields superpositions, along the direction of superposition, assistant ligand dpe is as column
Part, the Cd1 ion in each layer and the atom N coordination in dpe part, make to be interconnected to form a 3D between layers
The structure of class layer column.
Wherein organic ligand 4,8-disulfonic acid base-2,6 naphthalene dicarboxylic acid and the chemical structural formula of assistant ligand dpe:
The synthetic method of metal-organic framework materials of the present invention, comprises the following steps:
Under sealing condition, organic ligand L (4,8-disulfonic acid base-2,6-naphthalene dicarboxylic acids), ancillary organic ligands dpe (1,2-
Two (4-pyridine radicals) ethylene) with four nitric hydrate cadmiums at DMA (DMAC N,N' dimethyl acetamide) and H2In the mixed solution of O, via
Thermal response obtains the crystal of metal-organic framework materials.
Wherein organic ligand L (4,8-disulfonic acid base-2,6 naphthalene dicarboxylic acid), ancillary organic ligands dpe (1,2-bis-(4-pyrrole
Piperidinyl) ethylene) be (1~3) with the mol ratio of four nitric hydrate cadmiums: (1~3): 1, the four nitric hydrate cadmiums of every 0.035 mM
The N,N-dimethylacetamide of corresponding 0.5mL~2mL, the H of 0.1mL~1.5mL2O.The temperature of described thermal response is 60 DEG C-120
DEG C, the response time is 20-50 hour.
This metallo-organic framework belongs to fluorescent type MOF material, can be used for nitro explosive, especially contains the nitro of hydroxyl
The selective enumeration method of explosive such as TNP.
The metal-organic framework materials novel structure of the present invention, has stronger fluorescence, and framing structure is stable, can be to nitro
Explosive carries out selective enumeration method, has potential application in terms of selective enumeration method nitro explosive TNP and fluorescent probe.This
Invention preparation method technique is simple, easy to implement, productivity is high, is conducive to large-scale popularization.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of metallic atom coordination mode in this metal-organic framework materials;
Fig. 2 is the structural representation of this metal-organic framework materials.
Fig. 3 is in the presence of other nitro explosives, and this metal-organic framework materials is to TNP selective enumeration method schematic diagram.
Fig. 4 is the different nitro explosive fluorescent quenching efficiency to this metal-organic framework materials.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, but the present invention is not limited to following example.
Embodiment 1
By organic ligand L (0.035 mM), assistant ligand dpe (0.035 mM) and four nitric hydrate cadmiums (0.035
MM) mix homogeneously in the N,N-dimethylacetamide of 1mL, add 0.1mL H2O, encloses in bottle.Warp at 80 DEG C
The crystal of metal-organic framework materials within 24 hours, is obtained by thermal response.
Embodiment 2
By organic ligand L (0.035 mM), assistant ligand dpe (0.019 mM) and four nitric hydrate cadmiums (0.035
MM) mix homogeneously in the N,N-dimethylacetamide of 1mL, add 0.5mL H2O, encloses in bottle.Warp at 80 DEG C
The crystal of metal-organic framework materials within 48 hours, is obtained by thermal response.
Embodiment 3
By organic ligand L (0.019 mM), assistant ligand dpe (0.035 mM) and four nitric hydrate cadmiums (0.035
MM) mix homogeneously in the N,N-dimethylacetamide of 1.5mL, add 0.5mL H2O, encloses in bottle.At 80 DEG C
The crystal of metal-organic framework materials within 48 hours, is obtained via thermal response.
Embodiment 4
By organic ligand L (0.035 mM), assistant ligand dpe (0.035 mM) and four nitric hydrate cadmiums (0.035
MM) mix homogeneously in the N,N-dimethylacetamide of 2mL, add 0.5mL H2O, encloses in bottle.Warp at 100 DEG C
The crystal of metal-organic framework materials within 24 hours, is obtained by thermal response.
The test result of the product of above-described embodiment gained is identical, is specifically shown in following:
(1) crystal structure determination:
Choose the monocrystalline of suitable size under the microscope, under 100K, utilize Agilent Technologies
SuperNova single crystal diffractometer, through the Mo-K α of graphite monochromator monochromatizationRay, withMode
Collect diffraction data.All diffraction datas use SADABS program to carry out absorption correction.Cell parameter uses method of least square true
Fixed.Data convert and structure elucidation use SAINT and SHELXTL-97 program to complete respectively.First with difference functions method and a young waiter in a wineshop or an inn
Multiplication determines whole non-hydrogen atom coordinate, and obtains hydrogen atom position, then with SHELXTL-97 to crystal with theoretical hydrogenation method
Structure carries out refine.Fig. 1 and Fig. 2 be shown in by structure chart.Crystallographic data is shown in Table 1.
The crystallographic data of table 1 metal-organic framework materials
The structure chart of Fig. 1 shows: this framing structure Cd1 ion uses typical hexa-coordinate, respectively with a L4-Middle carboxyl
On two O atom, a L4-Sulfonic group O atom, two H in part2In two O atom in O molecule and assistant ligand dpe
The coordination of atom N, define the octoploids structure of a distortion.
The structure chart of Fig. 2 shows: each carboxyl is with η1:η1Pattern connect Cd2+, L4-In carboxyl and sulfonic group all
Participate in coordination, i.e. one L4-Connect four Cd2+Define a similar 2D Rotating fields.Meanwhile, along b direction of principal axis, assistant ligand
Dpe, as column part, the Cd1 ion in each layer and the atom N coordination in dpe part, makes to be connected with each other between layers
Define the structure of a 3D class layer column.
(2) in the presence of other nitro explosives, the material selective enumeration method performance characterization to TNP:
Fig. 3 is the metal-organic framework materials sign to nitro explosive TNP selective enumeration method performance.In Fig. 3, in room temperature
Under the conditions of, at alternate dropwise addition 2, when 4-dinitrotoluene (DNT) and TNP, only when adding TNP, its fluorescence intensity just can reduce, i.e.
Metal-organic framework materials has selective response to TNP.Illustrate that metal-organic framework materials has good selectivity to TNP
Detection performance.
Fig. 4 is the different nitro explosive fluorescent quenching efficiency to metal-organic framework materials.In Fig. 4, add identical dense
After the different nitro explosives of degree, TNP is maximum to its fluorescent quenching efficiency, and explanation metal-organic framework materials is to TNP again
There is good selective enumeration method performance.
Claims (7)
1. a metal-organic framework materials, it is characterised in that chemical molecular formula is CdL0.5dpe0.5·2H2O, L are organic ligand
4,8-disulfonic acid base-2,6 naphthalene dicarboxylic acid;Dpe is ancillary organic ligands 1,2-bis-(4-pyridine radicals) ethylene (1,2-di (4-
pyridyl)ethylene)。
2. according to a kind of metal-organic framework materials of claim 1, it is characterised in that crystal structure belongs to monoclinic system, space
Group is P21/ n, cell parameter is:
α=90.00 °, β=90.6602 (9) °, γ=90.00 °.
3. according to a kind of metal-organic framework materials of claim 1, it is characterised in that from the point of view of connection is constructed, skeleton
Cd in structure2+Use typical hexa-coordinate, respectively with a L4-Two O atom on middle carboxyl, another L4-Sulfonic acid in part
Base O atom, respectively from two H2Two O atom in O molecule, an atom N coordination in assistant ligand dpe, define
The octoploids structure of one distortion.Each of which carboxyl is all with η1:η1Pattern connect Cd2+, L4-In carboxyl and sulfonic group
It is involved in coordination, i.e. one L4-Connect four Cd2+Define a similar 2D Rotating fields.Meanwhile, multiple 2D Rotating fields superpositions,
Along the direction of superposition, assistant ligand dpe is coordinated with the atom N in dpe part as column part, the Cd1 ion in each layer,
Make to be interconnected to form between layers the structure of a 3D class layer column.
4. the method for preparation material described in claim 1, it is characterised in that comprise the following steps: under sealing condition, You Jipei
Body L (4,8-disulfonic acid base-2,6 naphthalene dicarboxylic acid), ancillary organic ligands dpe (1,2-bis-(4-pyridine radicals) ethylene) and four hydrations
Chromic nitrate is at DMA (DMAC N,N' dimethyl acetamide) and H2The mixed solution of O, obtains metal-organic framework materials via thermal response
Crystal.
5. according to the method for claim 1, it is characterised in that organic ligand L (4,8-disulfonic acid base-2,6-naphthalene dicarboxylic acids), auxiliary
Helping organic ligand dpe (1,2-di(4-pyridyl)ethylene) is (1~3) with the mol ratio of four nitric hydrate chromium: (1~3): 1, often
Four nitric hydrate chromium correspondence 1mL~the N,N-dimethylacetamide of 2mL of 0.035 mM, the H of 0.1mL~1.5mL2O.Institute
Stating the temperature 60 C-120 DEG C of thermal response, the response time is 20-50 hour.
6. the application of a kind of metal-organic framework materials described in claim 1, as nitro explosive selective enumeration method material.
7. the application of a kind of metal-organic framework materials described in claim 1, is used as the nitro explosive containing hydroxyl and selects
Property detection material.
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Cited By (5)
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CN107955183A (en) * | 2017-12-01 | 2018-04-24 | 淮北师范大学 | A kind of coordination polymer with light reaction and preparation method thereof |
CN109507317A (en) * | 2018-11-19 | 2019-03-22 | 中国农业科学院农业质量标准与检测技术研究所 | A kind of Application in Sensing of gallium metal organic framework material in detection incretion interferent |
CN110240706A (en) * | 2019-06-06 | 2019-09-17 | 南京邮电大学 | A kind of novel C d-MOF material and its preparation method and application |
CN113501970A (en) * | 2021-08-23 | 2021-10-15 | 中原工学院 | Cadmium coordination polymer and composite membrane material thereof, preparation method and application |
CN115403492A (en) * | 2021-05-26 | 2022-11-29 | 中国石油化工股份有限公司 | Metal organic framework material with biphenyl structure, preparation method and application thereof, and carboxylic acid esterification method |
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CN107955183A (en) * | 2017-12-01 | 2018-04-24 | 淮北师范大学 | A kind of coordination polymer with light reaction and preparation method thereof |
CN109507317A (en) * | 2018-11-19 | 2019-03-22 | 中国农业科学院农业质量标准与检测技术研究所 | A kind of Application in Sensing of gallium metal organic framework material in detection incretion interferent |
CN109507317B (en) * | 2018-11-19 | 2021-05-28 | 中国农业科学院农业质量标准与检测技术研究所 | Sensing application of gallium metal organic framework material in detecting endocrine disruptors |
CN110240706A (en) * | 2019-06-06 | 2019-09-17 | 南京邮电大学 | A kind of novel C d-MOF material and its preparation method and application |
CN110240706B (en) * | 2019-06-06 | 2021-05-11 | 南京邮电大学 | Cd-MOF material and preparation method and application thereof |
CN115403492A (en) * | 2021-05-26 | 2022-11-29 | 中国石油化工股份有限公司 | Metal organic framework material with biphenyl structure, preparation method and application thereof, and carboxylic acid esterification method |
CN115403492B (en) * | 2021-05-26 | 2024-04-02 | 中国石油化工股份有限公司 | Metal organic framework material with biphenyl structure, preparation method and application thereof, and carboxylic acid esterification method |
CN113501970A (en) * | 2021-08-23 | 2021-10-15 | 中原工学院 | Cadmium coordination polymer and composite membrane material thereof, preparation method and application |
CN113501970B (en) * | 2021-08-23 | 2022-08-19 | 中原工学院 | Cadmium coordination polymer and composite membrane material thereof, preparation method and application |
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