WO2014061482A1 - イオン液体 - Google Patents
イオン液体 Download PDFInfo
- Publication number
- WO2014061482A1 WO2014061482A1 PCT/JP2013/077212 JP2013077212W WO2014061482A1 WO 2014061482 A1 WO2014061482 A1 WO 2014061482A1 JP 2013077212 W JP2013077212 W JP 2013077212W WO 2014061482 A1 WO2014061482 A1 WO 2014061482A1
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- WIPO (PCT)
- Prior art keywords
- ionic liquid
- formula
- quaternary ammonium
- represented
- compound
- Prior art date
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- 239000002608 ionic liquid Substances 0.000 title claims abstract description 46
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 11
- 150000001450 anions Chemical class 0.000 claims abstract description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims abstract description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 abstract 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 abstract 1
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 9
- -1 cyclic quaternary ammonium salt Chemical class 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000003729 cation exchange resin Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 229940125904 compound 1 Drugs 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 6
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 6
- 229940125782 compound 2 Drugs 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- 125000005843 halogen group Chemical group 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- ZOSPVHQYAGHQPI-UHFFFAOYSA-M 1-(2-methoxyethyl)-1-methylpyrrolidin-1-ium chloride Chemical compound [Cl-].COCC[N+]1(CCCC1)C ZOSPVHQYAGHQPI-UHFFFAOYSA-M 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229940126214 compound 3 Drugs 0.000 description 3
- 238000002484 cyclic voltammetry Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229940050176 methyl chloride Drugs 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 3
- 238000001308 synthesis method Methods 0.000 description 3
- ZKLQIVPPHFQZOK-UHFFFAOYSA-N 1-(2-methoxyethyl)pyrrolidine Chemical compound COCCN1CCCC1 ZKLQIVPPHFQZOK-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- 0 C**[N+]1(*)CCCC1 Chemical compound C**[N+]1(*)CCCC1 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910001414 potassium ion Inorganic materials 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- ASHUMJJXIKNLAH-UHFFFAOYSA-M sodium;2-trimethylsilylethanesulfonate Chemical compound [Na+].C[Si](C)(C)CCS([O-])(=O)=O ASHUMJJXIKNLAH-UHFFFAOYSA-M 0.000 description 2
- HWEXKRHYVOGVDA-UHFFFAOYSA-M sodium;3-trimethylsilylpropane-1-sulfonate Chemical compound [Na+].C[Si](C)(C)CCCS([O-])(=O)=O HWEXKRHYVOGVDA-UHFFFAOYSA-M 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- XTIGGAHUZJWQMD-UHFFFAOYSA-N 1-chloro-2-methoxyethane Chemical compound COCCCl XTIGGAHUZJWQMD-UHFFFAOYSA-N 0.000 description 1
- AVFZOVWCLRSYKC-UHFFFAOYSA-N 1-methylpyrrolidine Chemical compound CN1CCCC1 AVFZOVWCLRSYKC-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- BWGRDBSNKQABCB-UHFFFAOYSA-N 4,4-difluoro-N-[3-[3-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)-8-azabicyclo[3.2.1]octan-8-yl]-1-thiophen-2-ylpropyl]cyclohexane-1-carboxamide Chemical compound CC(C)C1=NN=C(C)N1C1CC2CCC(C1)N2CCC(NC(=O)C1CCC(F)(F)CC1)C1=CC=CS1 BWGRDBSNKQABCB-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- LFZAGIJXANFPFN-UHFFFAOYSA-N N-[3-[4-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)piperidin-1-yl]-1-thiophen-2-ylpropyl]acetamide Chemical compound C(C)(C)C1=NN=C(N1C1CCN(CC1)CCC(C=1SC=CC=1)NC(C)=O)C LFZAGIJXANFPFN-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- 229940100198 alkylating agent Drugs 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229910021397 glassy carbon Inorganic materials 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003863 physical function Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 150000008054 sulfonate salts Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/081—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/06—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with radicals, containing only hydrogen and carbon atoms, attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
Definitions
- the present invention relates to an ionic liquid.
- An ionic liquid is a salt composed only of ions and generally has a melting point of 100 ° C. or lower. Ionic liquids are attracting attention because they have excellent characteristics such as non-volatility, flame retardancy, and high ionic conductivity, and can be designed in various physical properties and functions. Due to such properties, ionic liquids are expected to be applied as, for example, solvents in environmentally friendly green chemistry, and electrolytes for power storage devices.
- halogen-free ionic liquids are inferior to ionic liquids containing general fluorine-containing anions in terms of physical properties such as poor heat resistance and high viscosity.
- an ionic liquid for an electrochemical application such as an electrolyte of an electricity storage device
- electrochemical characteristics such as high ionic conductivity and a wide potential window are required.
- ionic liquids have been reported so far, they have halogen atoms, particularly fluorine atoms in the molecule, and no ionic liquids having a halogen-free and wide potential window have been known. .
- the present invention has been made in view of such circumstances, and does not contain a halogen atom and is excellent in heat resistance as a halogen-free ionic liquid, and has a wider potential window than that of a conventional ionic liquid.
- An object is to provide an ionic liquid having the same.
- the present inventors have found that a salt composed of a specific cyclic quaternary ammonium cation having an alkoxyalkyl group and a trimethylsilylalkanesulfonate anion becomes an ionic liquid,
- a halogen-free ionic liquid is excellent in heat resistance, and found that the ionic liquid has a wider potential window as compared with conventional ionic liquids, thereby completing the present invention.
- Claim 1 An ionic liquid comprising a cyclic quaternary ammonium cation represented by the following formula (1) and a trimethylsilylalkanesulfonate anion represented by the following formula (2).
- R 1 represents an alkyl group having 1 to 3 carbon atoms.
- R 2 represents a methyl group or an ethyl group.
- N is 1 or 2
- m is 2 or 3.
- Claim 2 The ionic liquid according to claim 1, wherein R 1 is a methyl group or an ethyl group.
- Claim 3 The ionic liquid according to claim 2, wherein R 1 and R 2 are methyl groups.
- Claim 4 The ionic liquid according to any one of claims 1 to 3, wherein n is 2.
- Claim 5 The ionic liquid according to any one of claims 1 to 4, wherein m is 3.
- the salt which consists of a trialkylsilylalkanesulfonic acid anion and a quaternary onium cation is disclosed by patent document 1, for example, the said salt is not an ionic liquid.
- the ionic liquid of the present invention is halogen-free, it has a low environmental impact, and as a conventional halogen-free ionic liquid, it has excellent heat resistance, has a wider potential window than the conventional ionic liquid, and is electrochemical. Is stable.
- Example 1 is a 1 H-NMR spectrum of Compound 1 obtained in Example 1.
- 2 is a 1 H-NMR spectrum of Compound 2 obtained in Example 2.
- 2 is a chart showing potential windows of Compound 1, Compound 2, and Compound 3 obtained in Comparative Example 1.
- the ionic liquid of the present invention comprises a cyclic quaternary ammonium cation represented by the following formula (1) and a trimethylsilylalkanesulfonate anion represented by the following formula (2).
- R 1 represents an alkyl group having 1 to 3 carbon atoms.
- R 2 is a methyl group or an ethyl group.
- n is 1 or 2, but 2 is particularly preferable from the viewpoint of chemical stability, and
- m is 2 or 3, but 3 is particularly preferable from the viewpoint of easy availability of raw materials.
- the alkyl group may be linear, branched or cyclic, and examples thereof include a methyl group, an ethyl group, an n-propyl group, an i-propyl group and a c-propyl group. Of these, a linear alkyl group is preferable, and a methyl group or an ethyl group is more preferable.
- the melting point of the ionic liquid of the present invention is preferably 100 ° C. or lower, more preferably 80 ° C. or lower, and further preferably 50 ° C. or lower.
- the ionic liquid of the present invention is ion-exchanged using, for example, an ion exchange resin using a cyclic quaternary ammonium salt represented by the following formula (3) and a trimethylsilylalkanesulfonate represented by the following formula (4).
- an ion exchange resin using a cyclic quaternary ammonium salt represented by the following formula (3) and a trimethylsilylalkanesulfonate represented by the following formula (4).
- R 1 , R 2 , n and m are the same as above.
- X represents a halogen atom.
- M + represents a monovalent metal ion.
- an aqueous solution of a quaternary ammonium salt represented by the formula (3) is passed through a column packed with a cation exchange resin, and the cation of the quaternary ammonium salt is supported on the cation exchange resin. Wash through water.
- the target ionic liquid can be obtained by passing the trimethylsilylalkanesulfonate represented by the formula (4) through the column, collecting the eluate, and purifying it.
- cation exchange resin a commonly used cation exchange resin can be used, but a strongly acidic cation exchange resin is preferably used. These are available as commercial products.
- annular quaternary ammonium salt shown by Formula (3) is compoundable with the synthesis method of a well-known general amine.
- it can be synthesized by reacting pyrrolidine with an alkoxyalkyl halide to synthesize a tertiary amine and reacting the tertiary amine with an alkylating agent.
- the trimethylsilylalkanesulfonate represented by the formula (4) can be synthesized using a conventionally known method (such as the method described in US Pat. No. 3,141,898).
- Examples of the halogen atom represented by X include fluorine, chlorine, bromine and iodine atoms, with chlorine, bromine and iodine atoms being preferred.
- Examples of the metal ion represented by M + include sodium ion, potassium ion, silver ion, and the like, but sodium ion and potassium ion are preferable from the viewpoint of cost.
- the ionic liquid of the present invention is not limited to the synthesis method described above (“Ionic liquids—the forefront and future of development”, CMC Publishing Co., Ltd., 2003); Can be synthesized by a general synthesis method described in “Near Future-”, CMC Publishing, 2006, etc.).
- it can also be produced by reacting a cyclic quaternary ammonium salt represented by the formula (3) and a sulfonate salt represented by the formula (4) in a solvent.
- the solvent may be either water or an organic solvent.
- the use ratio of the cyclic quaternary ammonium salt to the trimethylsilylalkanesulfonate in the above reaction can be about 5: 1 to 1: 5 in molar ratio. Usually, it is preferable to carry out at a ratio close to 1: 1. After completion of the reaction, the desired product can be obtained by carrying out usual post-treatment.
- Other methods for producing the ionic liquid of the present invention include a neutralization method using an ion exchange resin.
- this neutralization method first, trimethylsilylalkanesulfonate and cyclic quaternary ammonium salt were converted to trimethylsilylalkanesulfonic acid and cyclic quaternary ammonium hydroxide using cation exchange resin and anion exchange resin, respectively. Then, it can obtain by mixing both.
- the counter ion there is no particular limitation on the counter ion as long as both the trimethylsilylalkanesulfonate and the cyclic quaternary ammonium salt are ion-exchanged.
- the trimethylsilylalkanesulfonate sodium salt, potassium salt and the like are preferable.
- a counter ion with the cyclic quaternary ammonium salt a halogen ion is preferable, and a chlorine ion and a bromine ion are particularly preferable from the viewpoint of cost.
- the molar ratio of trimethylsilylalkanesulfonic acid and cyclic quaternary ammonium hydroxide in the neutralization reaction is not particularly limited and can be about 5: 1 to 1: 5. Considering the cost, it is preferable to carry out at a ratio close to 1: 1, and it is particularly preferable to set the neutralization point of the aqueous layer as the reaction end point.
- the ionic liquid of the present invention described above is useful as a reaction solvent and an extraction solvent.
- it is a halogen-free ionic liquid, it is useful as a green solvent with little environmental load.
- it can be used as an antistatic agent or a plasticizer added to an electrolyte (electrolytic solution) of an electricity storage device, or a polymer material such as rubber or plastic. Since the ionic liquid of the present invention is excellent in heat resistance as compared with other halogen-free ionic liquids, it is suitable for these applications.
- the ionic liquid of the present invention has not only a conventional ionic liquid but also a wide potential window as compared with a conventional solid electrolyte salt and is electrochemically stable
- the electrolyte of a power storage device is particularly preferable. It can be suitably used as (electrolyte).
- Disassembly point device TG-DTA 6200 manufactured by Seiko Instruments Inc. Measurement conditions: Measurement was performed at 30 ° C. to 500 ° C. under a temperature increase of 10 ° C. per minute under the air atmosphere.
- Cyclic voltammetry measuring device electrochemical measuring device HSV-100 (manufactured by Hokuto Denko Corporation) Measurement conditions: Measurement was performed at a sweep rate of 10 mV / sec using a glassy carbon electrode as a working electrode, a platinum electrode as a counter electrode, and an Ag / Ag + type reference electrode as a reference electrode.
- Cation exchange resin Amberlyst 15JS-HG ⁇ DRY (manufactured by Organo Co., Ltd.) was packed in a column (capacity: about 20 mL) and replaced with H type.
- MEMPCl N-2-methoxyethyl-N-methylpyrrolidinium chloride
- Liquid compound 2 was synthesized in the same manner as in Example 1, except that sodium 2- (trimethylsilyl) -1-ethanesulfonate was used instead of sodium 3- (trimethylsilyl) -1-propanesulfonate.
- sodium 2- (trimethylsilyl) -1-ethanesulfonate was synthesized according to the method described in US Pat. No. 3,141,898.
- the 1 H-NMR spectrum of the obtained compound 2 is shown in FIG. Further, the melting point of Compound 2 was not observed, the glass transition point was ⁇ 70 ° C., and the decomposition point was 285 ° C.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Abstract
Description
請求項1:
下記式(1)で示される環状第4級アンモニウムカチオン及び下記式(2)で示されるトリメチルシリルアルカンスルホン酸アニオンからなることを特徴とするイオン液体。
請求項2:
上記R1がメチル基又はエチル基である請求項1記載のイオン液体。
請求項3:
上記R1及びR2がメチル基である請求項2記載のイオン液体。
請求項4:
上記nが2である請求項1~3のいずれか1項記載のイオン液体。
請求項5:
上記mが3である請求項1~4のいずれか1項記載のイオン液体。
上記M+で表される金属イオンとしては、ナトリウムイオン、カリウムイオン、銀イオン等が挙げられるが、コスト面から、ナトリウムイオン、カリウムイオンが好ましい。
反応終了後は、通常の後処理を行って目的物を得ることができる。
また、蓄電デバイスの電解質(電解液)や、ゴム、プラスチック等の高分子材料に添加する帯電防止剤や可塑剤等として用いることができる。本発明のイオン液体は他のハロゲンフリーのイオン液体に比べて耐熱性に優れるため、これらの用途に好適である。また、特に、本発明のイオン液体は、従来のイオン液体のみならず、従来の固体の電解質塩と比べても広い電位窓を有し、電気化学的に安定であるため、特に蓄電デバイスの電解質(電解液)等として好適に用いることができる。
なお、実施例で使用した分析装置及び条件は下記のとおりである。
[1]核磁気共鳴(1H-NMR)スペクトル
装置:日本電子(株)製 AL-400
溶媒:重DMSO
[2]融点
装置:セイコーインスツルメンツ(株)製 DSC 6200
測定条件:20℃~60℃まで毎分10℃昇温、60℃で1分間保持後、60℃~-90℃まで毎分1℃降温、-90℃で1分間保持後、-90℃~60℃まで毎分1℃昇温の条件で測定した。
[3]分解点
装置:セイコーインスツルメンツ(株)製 TG-DTA 6200
測定条件:空気雰囲気下、30℃~500℃まで毎分10℃昇温の条件で測定し、10%重量減少した温度を分解点とした。
[4]サイクリックボルタンメトリー測定
装置:電気化学測定装置HSV-100(北斗電工(株)製)
測定条件:作用極にグラッシーカーボン電極、対極に白金電極、参照極にAg/Ag+型参照電極を用いて、掃引速度10mV/secで測定を行った。
得られた化合物1の1H-NMRスペクトルを図1に示す。
また、化合物1の融点は40℃、分解点は293℃であった。
得られた化合物2の1H-NMRスペクトルを図2に示す。
また、化合物2の融点は観測されず、ガラス転移点は-70℃、分解点は285℃であった。
上記化合物1~3について、各々0.1Mのプロピレンカーボネート(キシダ化学(株)製)溶液を調整し、サイクリックボルタンメトリー測定を行った。
結果を図3に示す。図3から明らかなように、化合物1及び2の方が電位窓が広く、電気化学的に安定であることがわかった。
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US14/435,897 US9221847B2 (en) | 2012-10-16 | 2013-10-07 | Ionic liquid |
KR1020157010228A KR102098726B1 (ko) | 2012-10-16 | 2013-10-07 | 이온 액체 |
CN201380053998.5A CN104736546B (zh) | 2012-10-16 | 2013-10-07 | 离子液体 |
CA2888325A CA2888325C (en) | 2012-10-16 | 2013-10-07 | Ionic liquid |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3141898A (en) | 1961-01-03 | 1964-07-21 | Minnesota Mining & Mfg | 2, 2-dimethyl-2-silaalkane-sulfonic acids and their salts |
JP2005535690A (ja) | 2002-08-06 | 2005-11-24 | ゼネラル・エレクトリック・カンパニイ | 帯電防止剤並びに当該帯電防止剤から得られるポリマー組成物 |
JP2007161733A (ja) | 2001-03-26 | 2007-06-28 | Nisshinbo Ind Inc | イオン性液体 |
WO2009020038A1 (ja) * | 2007-08-03 | 2009-02-12 | Idemitsu Kosan Co., Ltd. | 潤滑油基油および潤滑油組成物 |
WO2013005712A1 (ja) * | 2011-07-04 | 2013-01-10 | 日清紡ホールディングス株式会社 | イオン液体 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7297289B2 (en) | 2001-03-26 | 2007-11-20 | Nisshinbo Industries, Inc. | Ionic liquids, electrolyte salts for storage device, electrolytic solution for storage device, electric double layer capacitor, and secondary battery |
CN101284790B (zh) * | 2001-03-26 | 2012-05-23 | 日清纺织株式会社 | 离子液体 |
JP4388776B2 (ja) * | 2003-09-09 | 2009-12-24 | 日華化学株式会社 | イオン性液体からなる難燃性溶媒及びその製造方法 |
JP2007291007A (ja) * | 2006-04-25 | 2007-11-08 | Sanyo Chem Ind Ltd | イオン性液体 |
JP5237681B2 (ja) * | 2007-08-03 | 2013-07-17 | 出光興産株式会社 | 潤滑油基油および潤滑油組成物 |
JP5623711B2 (ja) * | 2009-06-12 | 2014-11-12 | Jx日鉱日石エネルギー株式会社 | アミノ酸を構成イオンとするハロゲンフリーなイオン液体の製造方法 |
-
2012
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3141898A (en) | 1961-01-03 | 1964-07-21 | Minnesota Mining & Mfg | 2, 2-dimethyl-2-silaalkane-sulfonic acids and their salts |
JP2007161733A (ja) | 2001-03-26 | 2007-06-28 | Nisshinbo Ind Inc | イオン性液体 |
JP2005535690A (ja) | 2002-08-06 | 2005-11-24 | ゼネラル・エレクトリック・カンパニイ | 帯電防止剤並びに当該帯電防止剤から得られるポリマー組成物 |
WO2009020038A1 (ja) * | 2007-08-03 | 2009-02-12 | Idemitsu Kosan Co., Ltd. | 潤滑油基油および潤滑油組成物 |
WO2013005712A1 (ja) * | 2011-07-04 | 2013-01-10 | 日清紡ホールディングス株式会社 | イオン液体 |
Non-Patent Citations (3)
Title |
---|
"Ion ekitai II - Kyouiteki na shinpo to tasai na kinmirai", 2006, CMC PUBLISHING |
"Ion-sei ekitai - Kaihatsu no saizensen to mirai", 2003, CMC PUBLISHING |
See also references of EP2910558A4 |
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CA2888325A1 (en) | 2014-04-24 |
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KR102098726B1 (ko) | 2020-04-08 |
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