CN107814819B - 一种新的含噻吩-3-甲酸的钛氧簇单体C34H62O13S2Ti3及其制备方法 - Google Patents
一种新的含噻吩-3-甲酸的钛氧簇单体C34H62O13S2Ti3及其制备方法 Download PDFInfo
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- YNVOMSDITJMNET-UHFFFAOYSA-N thiophene-3-carboxylic acid Chemical compound OC(=O)C=1C=CSC=1 YNVOMSDITJMNET-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000000178 monomer Substances 0.000 title claims abstract description 39
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium(II) oxide Chemical compound [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims description 10
- 239000010936 titanium Substances 0.000 claims abstract description 31
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920000547 conjugated polymer Polymers 0.000 claims abstract description 14
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims abstract description 14
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229930192474 thiophene Natural products 0.000 claims abstract description 9
- 239000003960 organic solvent Substances 0.000 claims abstract description 7
- 239000002861 polymer material Substances 0.000 claims abstract description 7
- 238000004146 energy storage Methods 0.000 claims abstract description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 26
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 18
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000004408 titanium dioxide Substances 0.000 claims description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 4
- 239000011232 storage material Substances 0.000 claims description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 2
- 229960001701 chloroform Drugs 0.000 claims description 2
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 12
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 238000006555 catalytic reaction Methods 0.000 abstract description 3
- 229910052719 titanium Inorganic materials 0.000 abstract description 3
- 230000005622 photoelectricity Effects 0.000 abstract description 2
- 150000003608 titanium Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 22
- 239000013078 crystal Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 13
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 12
- 239000011259 mixed solution Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000011521 glass Substances 0.000 description 7
- 239000007772 electrode material Substances 0.000 description 5
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 4
- 238000000967 suction filtration Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 229920000128 polypyrrole Polymers 0.000 description 3
- 229920000123 polythiophene Polymers 0.000 description 3
- 238000002050 diffraction method Methods 0.000 description 2
- 229920000767 polyaniline Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- -1 thiophene-3-formic acid modified titanium dioxide Chemical class 0.000 description 1
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Abstract
本发明提供一种新型的含噻吩‑3‑甲酸的钛氧簇单体C34H62O13S2Ti3及其制备方法，其结构式如式(Ⅰ)所示。通过钛酸异丙酯、噻吩‑3‑甲酸、有机溶剂按一定比例反应获得C34H62O13S2Ti3单体，该单体且能与苯胺、吡咯、噻吩、3,4‑乙烯二氧噻吩等常见共轭聚合物单体进行共聚反应，获得一系列含钛共轭聚合物材料，这类新材料可被应用在储能、光电及催化领域。
Description
技术领域
本发明涉及一种新的含噻吩-3-甲酸的钛氧簇单体 (C34H62O13S2Ti3)及其制备方法，该单体可以与苯胺、吡咯、噻吩、 3,4-乙烯二氧噻吩等共轭单体发生共聚反应，进一步制备含钛共轭聚合物材料。
背景技术
钛氧簇是金属氧簇的一种，其基本骨架是由多个钛原子通过氧桥键相互连接构筑的笼状分子团簇，可以看作是一类尺寸小，表面带有机官能团的纳米氧化钛材料，在光、电、催化等领域具有广泛的应用。
聚苯胺，聚吡咯，聚噻吩，聚3,4-乙烯二氧噻吩等导电聚合物具有良好的导电性，优良的柔韧性和可塑性，较高的理论比容量和较低的成本，是构建储能电极材料的一种新型材料。
发明内容
本发明提供了一种新型的噻吩-3-甲酸修饰的钛氧簇化合物单体 C34H62O13S2Ti3及其制备方法。通过该方法制备的C34H62O13S2Ti3单体可以与苯胺、吡咯、噻吩、3,4-乙烯二氧噻吩等共轭单体发生共聚反应，获得一系列新的含钛共轭聚合物材料，这类新材料可被应用在储能、光电及催化领域。
本发明采用如下技术方案：
一种新的含噻吩-3-甲酸的钛氧簇单体，该单体的化学式为： C34H62O13S2Ti3，分子量为886.58，分子结构式如式(Ⅰ)所示，式(Ⅰ) 中
也即异丙氧基；
进一步，本发明提供所述含噻吩-3-甲酸的钛氧簇单体的制备方法，按以下方法制备：
将钛酸异丙酯、噻吩-3-甲酸、有机溶剂加入容器中，密封混合，再将容器置于60-100℃(优选75-85℃)温度下反应24-72小时(优选40-50h)，得到无色溶液，降至室温，静置结晶1-30天，获得所述的含噻吩-3-甲酸的钛氧簇单体C34H62O13S2Ti3的晶体。
该晶体经X射线单晶衍射分析确定其分子结构和晶体结构，确定实验获得的晶胞参数为：(a＝12.1646A,b＝25.1152,β＝91.874,单斜，空间群P 21/n)。
所述的有机溶剂为无水异丙醇，无水甲醇，无水乙醇，无水乙酸乙酯，无水甲苯，无水乙腈，无水二氯甲烷，无水三氯甲烷，无水四氯化碳，无水N,N二甲基甲酰胺，无水N-甲基吡咯烷酮中的一种或多种混合溶液。
本发明所述有机溶剂的体积用量为所述钛酸异丙酯体积的5-20 倍。
本发明所述的钛酸异丙酯与噻吩-3-甲酸的物质的量比为2～5： 1，优选3：1。
本发明获得的含噻吩-3-甲酸的钛氧簇单体C34H62O13S2Ti3可以与苯胺、吡咯、噻吩、3,4-乙烯二氧噻吩等常见共轭聚合物单体进行共聚，进一步制备含钛氧簇C34H62O13S2Ti3的共轭聚合物材料，所制备的共轭聚合物材料可以应用在储能材料领域。
本发明的有益效果在于：通过本发明方法制备的含噻吩-3-甲酸的钛氧簇单体可以与常见共轭聚合物共聚，获得一系列具有优异的电化学性能的含钛氧簇C34H62O13S2Ti3的共轭聚合物材料，可以应用在储能材料领域。
附图说明
图1是实施例1-7制得的含噻吩-3-甲酸的钛氧簇单体 C34H62O13S2Ti3的晶体照片；
图2是通过X-射线单晶衍射分析确定的含噻吩-3-甲酸的钛氧簇单体C34H62O13S2Ti3晶体的分子结构图(H原子在图中并未显示)。
具体实施方式
下面结合具体实施例对本发明进行进一步描述，但本发明的保护范围并不仅限于此。
实施例1
将1mL(3.21mmol)钛酸异丙酯，0.134g(1.04mmol)噻吩-3- 甲酸，5mL(65.46mmol)无水异丙醇加入25mL玻璃瓶中，密封混合，置于80℃烘箱中反应48h，待反应结束后关闭电源自然降温，降至室温后，放到5℃低温冰箱静置结晶10天，所得晶体经X射线单晶衍射分析确定其分子结构和晶体结构，如图1、2所示，确定实验获得的晶胞参数为：(a＝12.1646A,b＝25.1152,β＝91.874,单斜，空间群P 21/n)，即为含噻吩-3-甲酸的钛氧簇单体C34H62O13S2Ti3,以噻吩 -3-甲酸计，产率约30％。
实施例2
将1mL(3.21mmol)钛酸异丙酯，0.211g(1.65mmol)噻吩-3- 甲酸，5mL(65.46mmol)无水异丙醇加入25mL玻璃瓶中，密封混合，置于80℃烘箱中反应48h，待反应结束后关闭电源自然降温，降至室温后，放到5℃低温冰箱静置结晶30天，所得晶体即为含噻吩-3- 甲酸的钛氧簇单体C34H62O13S2Ti3,以噻吩-3-甲酸计，产率约35％。
实施例3
将1mL(3.21mmol)钛酸异丙酯，0.083g(0.65mmol)噻吩-3- 甲酸，5mL(65.46mmol)无水异丙醇加入25mL玻璃瓶中，密封混合，置于80℃烘箱中反应48h，待反应结束后关闭电源自然降温，降至室温后，放到5℃低温冰箱静置结晶20天，所得晶体即为含噻吩-3- 甲酸的钛氧簇单体(C34H62O13S2Ti3),以噻吩-3-甲酸计，产率约20％。
实施例4
将1mL(3.21mmol)钛酸异丙酯，0.134g(1.04mmol)噻吩-3- 甲酸，5mL(65.46mmol)无水异丙醇加入25mL玻璃瓶中，密封混合，置于60℃烘箱中反应48h，待反应结束后关闭电源自然降温，降至室温后，放到5℃低温冰箱静置结晶1天，所得晶体即为含噻吩-3- 甲酸的钛氧簇单体(C34H62O13S2Ti3),以噻吩-3-甲酸计，产率约29％。
实施例5
将1mL(3.21mmol)钛酸异丙酯，0.134g(1.04mmol)噻吩-3- 甲酸，5mL(65.46mmol)无水异丙醇加入25mL玻璃瓶中，密封混合，置于100℃烘箱中反应48h，待反应结束后关闭电源自然降温，降至室温后，放到5℃低温冰箱静置结晶14天，所得晶体即为含噻吩-3-甲酸的钛氧簇单体(C34H62O13S2Ti3),以噻吩-3-甲酸计，产率约27％。
实施例6
将1mL(3.21mmol)钛酸异丙酯，0.134g(1.04mmol)噻吩-3- 甲酸，5mL(65.46mmol)无水异丙醇加入25mL玻璃瓶中，密封混合，置于80℃烘箱中反应24h，待反应结束后关闭电源自然降温，降至室温后，放到5℃低温冰箱静置结晶14天，所得晶体即为含噻吩-3- 甲酸的钛氧簇单体(C34H62O13S2Ti3),以噻吩-3-甲酸计，产率约28％。
实施例7
将1mL(3.21mmol)钛酸异丙酯，0.134g(1.04mmol)噻吩-3- 甲酸，5mL(65.46mmol)无水异丙醇加入25mL玻璃瓶中，密封混合，置于80℃烘箱中反应72h，待反应结束后关闭电源自然降温，降至室温后，放到5℃低温冰箱静置结晶14天，所得晶体即为含噻吩-3- 甲酸的钛氧簇单体(C34H62O13S2Ti3),以噻吩-3-甲酸计，产率约31％。
实施例8
将0.7g实施例1制备的钛氧簇化合物单体C34H62O13S2Ti3 (0.79mmol)和0.1g的吡咯(1.47mmol)溶于40mL二氯甲烷配成混合液；称取1.5g的无水三氯化铁(9.25mmol)溶于40mL的硝基甲烷中配成溶液。将装有三氯化铁溶液反应瓶置于低温反应器中，温度设置 0℃，再将含钛氧簇和吡咯的混合溶液逐滴加入到三氯化铁溶液中，低温氮保反应10小时。反应结束，抽滤，甲醇洗涤，所得的物质即为含钛氧簇C34H62O13S2Ti3的聚吡咯材料,该材料可以被用作超级电容器电极材料，在电流密度1A/g时,该材料的比电容大于110F/g。
实施例9
将0.7g实施例1制备的钛氧簇化合物单体C34H62O13S2Ti3 (0.79mmol)和0.1g的噻吩(1.19mmol)溶于40mL二氯甲烷配成混合液；称取1.5g的无水三氯化铁(9.25mmol)溶于40mL的硝基甲烷中配成溶液。将装有三氯化铁溶液反应瓶置于低温反应器中，温度设置0℃，再将含钛氧簇和噻吩的混合溶液逐滴加入到三氯化铁溶液中，低温氮保反应10小时。反应结束，抽滤，甲醇洗涤，所得的物质即为含钛氧簇C34H62O13S2Ti3的聚噻吩材料,该材料可以被用作超级电容器电极材料，在电流密度1A/g时,该材料的比电容大于90F/g。
实施例10
将0.7g实施例1制备的钛氧簇化合物单体C34H62O13S2Ti3 (0.79mmol)和0.1g的苯胺(1.07mmol)溶于40mL二氯甲烷配成混合液；称取1.5g的无水三氯化铁(9.25mmol)溶于40mL的硝基甲烷中配成溶液。将装有三氯化铁溶液反应瓶置于低温反应器中，温度设置0℃，再将含钛氧簇和苯胺的混合溶液逐滴加入到三氯化铁溶液中，低温氮保反应10小时。反应结束，抽滤，甲醇洗涤，所得的物质即为含钛氧簇C34H62O13S2Ti3的聚苯胺材料,该材料可以被用作超级电容器电极材料，在电流密度1A/g时,该材料的比电容大于 130F/g。
实施例11
将0.7g实施例1制备的钛氧簇化合物单体C34H62O13S2Ti3 (0.79mmol)和0.1g的3,4-乙烯二氧噻吩(0.70mmol)溶于40mL 二氯甲烷配成混合液；称取1.5g的无水三氯化铁(9.25mmol)溶于 40mL的硝基甲烷中配成溶液。将装有三氯化铁溶液反应瓶置于低温反应器中，温度设置0℃，再将含钛氧簇和3,4-乙烯二氧噻吩的混合溶液逐滴加入到三氯化铁溶液中，低温氮保反应10小时。反应结束，抽滤，甲醇洗涤，所得的物质即为含钛氧簇C34H62O13S2Ti3的聚3,4- 乙烯二氧噻吩材料,该材料可以被用作超级电容器电极材料，在电流密度1A/g时,该材料的比电容大于80F/g。
Claims (7)
1.一种含噻吩-3-甲酸的钛氧簇单体，其特征在于：所述含噻吩-3-甲酸的钛氧簇单体的化学式为C34H62O13S2Ti3，分子结构式如式(Ⅰ)所示，式(Ⅰ)中iPrO为异丙氧基；
2.一种如权利要求1所述的含噻吩-3-甲酸的钛氧簇单体的制备方法，其特征在于所述方法为：
将钛酸异丙酯、噻吩-3-甲酸、有机溶剂加入容器中，密封混合，再将容器置于60-100℃温度下反应24-72小时，得到无色溶液，降至室温，静置结晶1-30天，获得所述的含噻吩-3-甲酸的钛氧簇单体。
3.如权利要求2所述的方法，其特征在于：所述钛酸异丙酯与噻吩-3-甲酸的物质的量比为2～5：1。
4.如权利要求2所述的方法，其特征在于：所述的有机溶剂为无水异丙醇，无水甲醇，无水乙醇，无水乙酸乙酯，无水甲苯，无水乙腈，无水二氯甲烷，无水三氯甲烷，无水四氯化碳，无水N,N二甲基甲酰胺，无水N-甲基吡咯烷酮中的一种或多种混合。
5.如权利要求2所述的方法，其特征在于：所述有机溶剂的体积用量为所述钛酸异丙酯体积的5-20倍。
6.一种如权利要求1所述的含噻吩-3-甲酸的钛氧簇单体与共轭聚合物单体进行共聚制得的共轭聚合物材料，所述共轭聚合物单体为苯胺、吡咯、噻吩、3,4-乙烯二氧噻吩中的一种或多种。
7.如权利要求1所述的含噻吩-3-甲酸的钛氧簇单体与共轭聚合物单体进行共聚制得的共轭聚合物材料作为储能材料的应用，所述共轭聚合物单体为苯胺、吡咯、噻吩、3,4-乙烯二氧噻吩中的一种或多种。
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