CN105694860B - Luminescent material [Cd (tidc) 2] n and synthetic method - Google Patents

Luminescent material [Cd (tidc) 2] n and synthetic method Download PDF

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CN105694860B
CN105694860B CN201610171128.3A CN201610171128A CN105694860B CN 105694860 B CN105694860 B CN 105694860B CN 201610171128 A CN201610171128 A CN 201610171128A CN 105694860 B CN105694860 B CN 105694860B
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tidc
htidc
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dichloro
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CN105694860A (en
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张淑华
张海洋
肖瑜
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Guangxi baolixing Lighting Technology Co., Ltd
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Guilin University of Technology
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    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
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    • C07—ORGANIC CHEMISTRY
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    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
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Abstract

The invention discloses a kind of fluorescent material [Cd (tidc)2]nAnd synthetic method.Monomer molecule formula is：C18H10CdCl4N8O2, molecular weight is：624.55g/mol, Htidc are the 3,5 dichloro-salicylaldehydes contracting triazole schiff bases of 4 amino 1,2,4.It will analyze pure 3, and 5 dichloro-salicylaldehydes and analyze the pure triazole of 4 amino 1,2,4, and be dissolved in analysis straight alcohol, be heated to reflux and stir, filter, wash three times with analysis straight alcohol, it is dry, obtain part Htidc.Dried Htidc and the pure cadmium acetate of analysis are dissolved in and analyze pure N, in N ' dimethylformamides, distilled water is added, three days is stood in 80 DEG C of baking ovens.[Cd(tidc)2]nThe 512nm of 1316a.u. intensity fluorescence, under 800V photomultiplier, 3 times of amplification coefficient, generated in potassium persulfate solution 3262a.u. intensity and stable luminous are produced under 450nm incident light irradiation.Present invention process is simple, cost is cheap, chemical constituent is easily controllable, reproducible and yield is high.

Description

Luminescent material [Cd (tidc)2]nAnd synthetic method
Technical field
The present invention relates to a kind of luminescent material of stabilization [Cd (tidc)2]n, (Htidc is 3,5- dichloro-salicylaldehyde's contracting 4- ammonia The triazole of base -1,2,4 schiff bases) and synthetic method.
Background technology
Development of the modern luminescent material after many decades, oneself turns into the fields such as presentation of information, lighting source, photoelectric device Backing material, the effect to become more and more important is played for social development and technological progress.Particularly energy scarcity is present, and exploitation turns The luminescent material for changing efficiency high is that solve the problems, such as one of energy scarcity method.
The content of the invention
The purpose of the present invention is exactly to synthesize the excellent functional material of luminosity for design, utilizes micro- bottle of reaction method to synthesize [Cd(tidc)2]n。
[Cd (tidc) of the present invention2]nMonomer molecule formula be：C18H10CdCl4N8O2, molecular weight is： 624.55, Htidc is 3,5- dichloro-salicylaldehyde's contracting 4- amino -1,2,4 triazole schiff bases, and crystal structural data is shown in Table one, bond distance's bond angle number According to being shown in Table two.
Table one:[Cd(tidc)2]nCrystallographic parameter
aR1=Σ | | Fo|–|Fc||/Σ|Fo|.b wR2=[Σ w (| Fo 2|–|Fc 2|)2/Σw(|Fo 2|)2]1/2
Table two:[Cd(tidc)2]nBond distanceWith bond angle °
Cd1—O1 2.190(7) C6—C5 1.293(18)
Cd1—O1i 2.190(7) C2—C3 1.403(15)
Cd1—N2ii 2.288(9) C7—N4 1.305(13)
Cd1—N2iii 2.288(9) N2—Cd1iv 2.288(9)
Cd1—N4 2.443(10) N2—N1 1.397(15)
Cd1—N4i 2.443(10) N2—C9 1.314(15)
Cl2—C5 1.747(12) N1—C8 1.323(18)
Cl1—C3 1.706(13) C5—C4 1.432(18)
O1—C2 1.261(12) C4—C3 1.386(16)
C1—C6 1.387(15) N4—N3 1.393(13)
C1—C2 1.462(16) C9—N3 1.354(15)
C1—C7 1.427(15) N3—C8 1.337(14)
Cd1—O1 2.190(7) C6—C5 1.293(18)
O1—Cd1—O1i 162.5(5) C3—C2—C1 114.9(10)
O1i—Cd1—N2iii 84.0(3) N4—C7—C1 127.3(11)
O1i—Cd1—N2ii 109.2(3) N1—N2—Cd1iv 124.6(7)
O1—Cd1—N2iii 109.2(3) C9—N2—Cd1iv 126.3(8)
O1—Cd1—N2ii 84.0(3) C9—N2—N1 107.8(10)
O1i—Cd1—N4i 76.0(3) C8—N1—N2 104.8(10)
O1i—Cd1—N4 93.0(3) C6—C5—Cl2 124.3(11)
O1—Cd1—N4 76.0(3) C6—C5—C4 121.1(12)
O1—Cd1—N4i 93.0(3) C4—C5—Cl2 114.5(10)
N2iii—Cd1—N2ii 84.1(5) C3—C4—C5 117.0(11)
N2iii—Cd1—N4i 156.3(3) C2—C3—Cl1 117.2(9)
N2ii—Cd1—N4 156.3(3) C4—C3—Cl1 118.7(10)
N2iii—Cd1—N4 90.4(4) C4—C3—C2 124.1(12)
N2ii—Cd1—N4i 90.4(4) C7—N4—Cd1 124.0(7)
N4i—Cd1—N4 103.2(5) C7—N4—N3 111.1(10)
C2—O1—Cd1 135.8(7) N3—N4—Cd1 123.8(7)
C6—C1—C2 119.3(10) N2—C9—N3 110.0(11)
C6—C1—C7 116.9(11) C9—N3—N4 129.7(10)
C7—C1—C2 123.8(10) C8—N3—N4 124.8(11)
C5—C6—C1 123.6(12) C8—N3—C9 105.3(11)
O1—C2—C1 122.7(10) N1—C8—N3 111.9(13)
O1—C2—C3 122.4(11)
Symmetry codes:(i)y,x,-z+1；(ii)x+1,y,z；(iii)y,x+1,-z+1；(iv)x-1,y,z.
[the Cd (tidc)2]nSynthetic method concretely comprise the following steps：
(1) by analytically pure 3, the 5- dichloro-salicylaldehydes of 1.91g and the analytically pure 4- amino -1,2 of 0.841g, 4- triazoles, It is dissolved in 30mL analysis straight alcohol solution, is heated to reflux and has solid precipitation after stirring two hours, filter, is analyzed with 10mL pure Ethanol washs three times, places and is dried at 50 DEG C, obtains part Htidc.By the dried Htidc of 0.056-0.112g and 0.054-0.108g, which analyzes pure cadmium acetate and is dissolved in 5mL, analyzes pure N, in N '-dimethyl formamide, is placed in micro- reaction bulb, then add Enter 5mL distilled water, three days are stood in 80 DEG C of baking ovens, there are yellow crystals to generate i.e. [Cd (tidc)2]n- cross single crystal diffractometer measure [Cd(tidc)2]nStructure, crystal structural data is shown in Table one, and bond distance's bond angle data are shown in Table two.
(2) [Cd (tidc) obtained by step (1) is taken2]nThe pure N of analysis is dissolved in, concentration is made into N '-dimethyl formamide solvent For 5.0 × 10-6Mol/L solution, carry out fluorometric investigation, [Cd (tidc)2]nProduced under 450nm incident light irradiation The 512nm of 1316a.u. intensity fluorescence；Under 800V photomultiplier, 3 times of amplification coefficient, take 100 μ L are above-mentioned to prepare Solution be placed in 1mol/L potassium persulfate solutions (conducting medium), generate the luminous of 3262a.u. intensity, and in this condition Under, it can continue and stabilized illumination.
The present invention has the advantages that technique is simple, cost is cheap, chemical constituent is easily controllable, reproducible and yield is high.
Brief description of the drawings
Fig. 1 is the present invention [Cd (tidc)2]nStructure chart.
Fig. 2 is the present invention [Cd (tidc)2]n2 d plane picture.
Fig. 3 is the present invention [Cd (tidc)2]nTomograph.
Fig. 4 is the present invention [Cd (tidc)2]nFluorescence spectra.
Fig. 5 is the present invention [Cd (tidc)2]nElectrochemical luminescence spectrogram.
Embodiment
Embodiment 1：
[Cd (tidc) of the present invention2]nMolecular formula be：C18H10CdCl4N8O2, molecular weight is：624.55, Htidc is 3,5- dichloro-salicylaldehyde's contracting 4- amino -1,2,4 triazole schiff bases, and crystal structural data is shown in Table one, bond distance's bond angle number According to being shown in Table two.
[Cd(tidc)2]nSynthetic method concretely comprise the following steps：
(1) by analytically pure 3, the 5- dichloro-salicylaldehydes of 1.91g and the analytically pure 4- amino -1,2 of 0.841g, 4- triazoles, It is dissolved in 30mL analysis straight alcohol solution, is heated to reflux and has solid precipitation after stirring two hours, filter, is analyzed with 10mL pure Ethanol washs three times, places and is dried at 50 DEG C, obtains part Htidc.Yield：2.641g yield 96%.0.056g is dried The pure cadmium acetate of the analyses of rear Htidc and 0.054 is dissolved in 5mL and analyzes pure N, in N '-dimethyl formamide, is placed in micro- reaction bulb, 5mL distilled water is added, three days are stood in 80 DEG C of baking ovens, there are yellow crystals to generate i.e. [Cd (tidc)2]n.Yield：0.059g, Yield 63%.[Cd (tidc) is determined by single crystal diffractometer2]nStructure, crystal structural data is shown in Table one, bond distance's bond angle data It is shown in Table two.
(2) [Cd (tidc) obtained by step (1) is taken2]nThe pure N of analysis is dissolved in, concentration is made into N '-dimethyl formamide solvent For 5.0 × 10-5Mol/L solution, carry out fluorometric investigation, [Cd (tidc)2]nProduced under 450nm incident light irradiation The 512nm of 1316a.u. intensity fluorescence；Under 800V photomultiplier, 3 times of amplification coefficient, take 100 μ L are above-mentioned to prepare Solution be placed in 1mol/L potassium persulfate solutions (conducting medium), generate the luminous of 3262a.u. intensity, and in this condition Under, it can continue and stabilized illumination.
Embodiment 2：
[Cd (tidc) of the present invention2]nMolecular formula be：C18H10CdCl4N8O2, molecular weight is：624.55, Htidc is 3,5- dichloro-salicylaldehyde's contracting 4- amino -1,2,4 triazole schiff bases, and crystal structural data is shown in Table one, bond distance's bond angle number According to being shown in Table two.
[Cd(tidc)2]nSynthetic method concretely comprise the following steps：
(1) by analytically pure 3, the 5- dichloro-salicylaldehydes of 1.91g and the analytically pure 4- amino -1,2 of 0.841g, 4- triazoles, It is dissolved in 30mL analysis straight alcohol solution, is heated to reflux and has solid precipitation after stirring two hours, filter, is analyzed with 10mL pure Ethanol washs three times, places and is dried at 50 DEG C, obtains part Htidc.Yield：2.641g yield 96%.0.112g is dried Rear Htidc and 0.108g, which analyzes pure cadmium acetate and is dissolved in 5mL, analyzes pure N, in N '-dimethyl formamide, is placed in micro- reaction bulb In, 5mL distilled water is added, three days are stood in 80 DEG C of baking ovens, there are yellow crystals to generate i.e. [Cd (tidc)2]n.Yield： 0.118g, yield 63%.- [Cd (tidc) is determined by single crystal diffractometer2]n- structure, crystal structural data is shown in Table one, bond distance Bond angle data are shown in Table two.
(2) [Cd (tidc) obtained by step (1) is taken2]nThe pure N of analysis is dissolved in, concentration is made into N '-dimethyl formamide solvent For 5.0 × 10-5Mol/L solution, carry out fluorometric investigation, [Cd (tidc)2]nProduced under 450nm incident light irradiation The 512nm of 1316a.u. intensity fluorescence；Under 800V photomultiplier, 3 times of amplification coefficient, take 100 μ L are above-mentioned to prepare Solution be placed in 1mol/L potassium persulfate solutions (conducting medium), generate the luminous of 3262a.u. intensity, and in this condition Under, it can continue and stabilized illumination.

Claims (1)

  1. A kind of 1. luminescent material [Cd (tidc)2]n, it is characterised in that [Cd (tidc)2]nMolecular formula be：C18H10CdCl4N8O2, Molecular weight is：624.552, Htidc 3,5- dichloro-salicylaldehyde's contracting 4- amino -1,2,4 triazole schiff bases, crystal structural data One is shown in Table, bond distance's bond angle data are shown in Table two；[Cd(tidc)2]n1316a.u. intensity is produced under 450nm incident light irradiation 512nm fluorescence, under 800V photomultiplier, 3 times of amplification coefficient, in conducting medium potassium persulfate solution, produce 3262a.u. intensity and stable is luminous；
    Table one:[Cd(tidc)2]nCrystallographic parameter
    aR1=Σ | | Fo|–|Fc||/Σ|Fo|.bwR2=[Σ w (| Fo 2|–|Fc 2|)2/Σw(|Fo 2|)2]1/2
    Table two:[Cd(tidc)2]nBond distanceWith bond angle °
    Symmetry codes:(i)y,x,-z+1；(ii)x+1,y,z；(iii)y,x+1,-z+1；(iv)x-1,y,z；
    [the Cd (tidc)2]nSynthetic method concretely comprise the following steps：
    By analytically pure 3, the 5- dichloro-salicylaldehydes of 1.91g and the analytically pure 4- amino -1,2 of 0.841g, 4- triazoles, 30mL is dissolved in Analyze in straight alcohol solution, be heated to reflux and have solid precipitation after stirring two hours, filter, washed with 10mL analysis straight alcohols Three times, place at 50 DEG C and dry, obtain part Htidc；0.056-0.112g dried Htidc and 0.054-0.108g are divided Analyse pure cadmium acetate and be dissolved in 5mL and analyze pure N, in N '-dimethyl formamide, be placed in micro- reaction bulb, add 5mL distilled water, Three days are stood in 80 DEG C of baking ovens, there are yellow crystals to generate i.e. [Cd (tidc)2]n。
CN201610171128.3A 2016-03-23 2016-03-23 Luminescent material [Cd (tidc) 2] n and synthetic method Expired - Fee Related CN105694860B (en)

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