Shaanxi BLOOM Tech Co., Ltd. yog ib tug ntawm cov uas paub txog manufacturers thiab lwm tus neeg ntawm 1-ethyl-3-methylimidazolium chloride cas 65039-09-0 nyob rau hauv Suav teb. Txais tos rau cov lag luam wholesale zoo 1-ethyl-3-methylimidazolium chloride cas 65039-09-0 rau muag ntawm no los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.
1-Ethyl-3-methylimidazolium chloride(Sab luv li [EMIm]Cl lossis EMIC) yog cov ntsev organic uas muaj nyob rau hauv chav kawm ionic kua. Cov mis mos molecular C6H11ClN2, CAS 65039-09-0. Nws yog lub teeb daj mus rau daj pob tshab kua uas tsis muaj daim ntawv ruaj khov. Ionic kua yog cov ionic compounds uas yog kua ntawm los yog ze ntawm chav tsev kub. Nws yog ib qho ionic compound, yog li nws muaj qhov zoo conductivity. Cov cation no yog tsim los ntawm tsib lub nplhaib nrog ob lub nitrogen atoms thiab peb carbon atoms, uas yog ib qho imidazole derivative, uas hloov cov ethyl thiab methyl pawg ntawm ob lub nitrogen atoms. Nws yog cov organic chloride ntsev thiab ionic kua uas muaj 1-ethyl-3-methylimidazolium. Nws yog cov organic chloride ntsev, nrog cationic tivthaiv ntawm 1-ethyl-3-methylimidazole. Nws conductivity ntawm ib tug tej yam concentration nyob ntawm nws muaj pes tsawg leeg thiab concentration, thiab tuaj yeem mus txog qib siab dua. Muaj cov ntxhiab tsw me ntsis, thiab kev tiv thaiv tsim nyog yuav tsum tau ua tom qab kev sib cuag ntev. Nws muaj kev siv dav hauv ntau lub teb, xws li tshuaj lom neeg cov tshuaj tiv thaiv, electrochemical zog cia tshuab, rho tawm thiab kev sib cais, thiab lwm yam. Nws yog ib qho ionic compound, yog li nws muaj qhov zoo conductivity. Nws conductivity ntawm ib tug tej yam concentration nyob ntawm nws muaj pes tsawg leeg thiab concentration, thiab tuaj yeem mus txog qib siab dua. Raws li cov kua ionic, nws muaj qhov tseem ceeb daim ntawv thov tus nqi hauv electrochemical zog cia tshuab. Nws tuaj yeem siv los ua cov khoom siv hluav taws xob lossis cov khoom siv ntxiv hauv thaj chaw xws li cov roj teeb theem nrab, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, thiab cov roj hlwb los txhim kho kev ua haujlwm thiab kev ruaj ntseg ntawm cov khoom siv hluav taws xob. Nws yog cov kua ionic uas tuaj yeem siv rau kev ua cov cellulose.
|
Tshuaj Formula |
C4H2KN3O4- |
|
Exact Mass |
195 |
|
Molecular Luj |
195 |
|
m/z |
195 (100.0%), 196, (4.3%), 197 (4.3%) |
|
Elemental Analysis |
C, 24.62; H, 1.03; N, 21.53; O, 32.79 |
Melting point 77-79℃C (lit.), Ceev 1.435 g/cm3, Flash point 186℃C, Cia txias cia hauv qab no +30℃C, Morphology agglomerating siv lead ua hmoov, xim daj ntseg, Soluble nyob rau hauv dej, Sensitivity hygroscopic heev, BRN 516310. InChIKeyBMQZYMYBQZGEEY-UHFFFAOYSA-M, Ceeb Toom, Hazard description h315-h319-h413, Ceev faj p264-p280a-p321-p332+p313-p337+p313-p305+p351+p338, Dangerous goods sign Xi, N, t, Hazard category code 36/38-51/53-36-27/3 26-57-45-37/39-29, Dangerous goods transport No. 2811, WGK Germany 2, F 3-10, TSCA Yes.
Vim1-Ethyl-3-methylimidazolium Chlorideyog siv dav, nkag siab txog nws cov txheej txheem synthesis thiab cov txheej txheem txheej txheem yog qhov tseem ceeb rau txoj kev tshawb fawb thiab kev siv ntawm qhov sib xyaw no. Tam sim no, muaj ntau cov ntaub ntawv qhia txog cov txheej txheem synthesis ntawm 1-ethyl-3-methylimidazole chloride, thiab ib qho ntawm cov kev siv feem ntau yuav raug qhia.
Cov kauj ruam tseem ceeb ntawm txoj kev no yog raws li nram no: synthesis ntawm thiourea, cov tshuaj tiv thaiv ntawm thiourea nrog 1-ethyl-3-methylimidazole, thiab chlorination cov tshuaj tiv thaiv.
1. Ua ntej, thiourea tuaj yeem npaj tau los ntawm cov tshuaj tiv thaiv ntawm ammonium sulfite thiab sodium carbonate. Cov tshuaj tiv thaiv tshwm sim ntawm qhov kub thiab txias, nrog cov tshuaj reactants sib xyaw hauv ib qho molar piv thiab qhov tsim nyog ntawm cov kuab tshuaj ntxiv. Tom qab ib lub sijhawm ntawm cov tshuaj tiv thaiv, cov khoom tuaj yeem tau txais los ntawm kev pom, crystallization, thiab lwm yam. Cov txheej txheem kev npaj ntawm thiourea yuav tsum tau tswj nruj me ntsis kom ntseeg tau tias muaj cov khoom zoo siab -purity.
2. Tom ntej no, cov thiourea npaj yuav hnov mob nrog 1-ethyl-3-methylimidazole hauv cov kuab tshuaj tsim nyog. Cov tshuaj tiv thaiv no feem ntau yog ua tiav ntawm qhov kub thiab txias thiab qhov tsim nyog ntawm catalyst ntxiv. Lub sij hawm tshuaj tiv thaiv yuav tsum tau hloov kho raws li qhov kev sim ua kom ua tiav cov txiaj ntsig xav tau. Tom qab cov tshuaj tiv thaiv, 1-ethyl-3-methylimidazole chloride tuaj yeem tau los ntawm kev pom, purification, thiab lwm yam.
3. Thaum kawg, ua cov tshuaj chlorination ntawm cov khoom tau txais. Cov tshuaj tiv thaiv chlorination yog ib kauj ruam tseem ceeb hauv kev qhia chlorine atoms rau hauv lub hom phiaj compound. Cov tshuaj tiv thaiv no yuav tsum tau nqa tawm ntawm qhov kub thiab pH tus nqi, nrog rau qhov sib ntxiv ntawm cov tshuaj chlorinating uas tsim nyog. Cov txheej txheem tshuaj tiv thaiv yuav tsum muaj kev tswj xyuas qhov kub thiab txias thiab lub sijhawm tshuaj tiv thaiv kom ntseeg tau tias muaj txiaj ntsig zoo thiab purity ntawm cov khoom. Tom qab cov tshuaj tiv thaiv tiav lawm, cov khoom tuaj yeem tau txais raws li ntshiab 1-ethyl-3-methylimidazole chloride los ntawm crystallization, ntxuav, thiab lwm yam.
1-Ethyl-3-methylimidazolium Chloride(CAS naj npawb 65039-09-0) yog ib qho ua ntej ntawm imidazolium ionic kua. Nyob rau hauv nws cov qauv molecular, N-1 txoj hauj lwm ntawm lub nplhaib imidazole yog hloov los ntawm ib pawg ethyl thiab N-3 txoj hauj lwm yog hloov los ntawm ib pawg methyl, tsim ib tug ruaj khov cationic skeleton. Thaum ua ke nrog cov tshuaj chloride ions, nws pom cov khoom tshwj xeeb physicochemical. Qhov kev sib xyaw no tau pom muaj txiaj ntsig ntau hauv cov teb xws li ionic kua synthesis, cov tshuaj tiv thaiv catalytic, cov ntaub ntawv tshawb fawb, biomass hloov dua siab tshiab, kev tswj hwm ib puag ncig, thiab kev lag luam hluav taws xob vim nws tsis tshua muaj hluav taws xob, siab thermal stability, muaj zog solubility, thiab designability.
Nws yog ib qho tseem ceeb precursor rau kev npaj ntawm imidazole ionic kua, uas yuav ua tau functionalized los ntawm kev sib pauv nrog hlau chlorides (xws li AlCl3, ZnCl ₂) los yog organic anions (xws li BF ₄⁻, PF ₆⁻). Piv txwv li:
Composite nrog AlCl3: tsim cov kua qaub ionic rau Friedel Crafts alkylation cov tshuaj tiv thaiv, catalyzing lub alkylation ntawm benzene nrog ntev - saw olefins los tsim cov saw ncaj alkylbenzene nrog ib tug yield ntawm tshaj 90% thiab xaiv superior rau ib txwm Lewis acid catalysts (xws li H.
Txauv nrog BF ₄⁻: Tsim cov kua dej hydrophobic ionic raws li cov khoom muaj txiaj ntsig zoo rau kev sib cais cov hlau ions (xws li Pb ² ⁺, Cd ² ⁺) lossis cov pa phem (xws li phenols thiab dyes) hauv cov tshuaj aqueous, nrog rau kev faib coefficient 3-5 zaug siab dua li cov tshuaj lom neeg.
Combined with PF ₆⁻: Preparation of highly conductive ionic liquids for use in lithium-ion battery electrolytes, significantly improving battery cycling stability (capacity retention rate>85% tom qab 500 lub voj voog).
Cov txiaj ntsig zoo: Cov kua dej ionic ua tiav cov txheej txheem kev ua haujlwm hnyav los ntawm kev sib koom ua ke ntawm anions thiab cations, uas tuaj yeem hloov pauv cov kuab tshuaj organic tsis muaj zog (VOCs), txo cov pa phem ib puag ncig, thiab ua raws li cov qauv tshuaj ntsuab ntsuab.
Nws cov derivatives tau pom qhov ua tau zoo tshaj plaws hauv kev ua haujlwm ntawm catalysis, thiab tuaj yeem siv nws tus kheej los ua catalysts lossis ua cov tshuaj tiv thaiv tawm los txhim kho cov tshuaj tiv thaiv.
Cov tshuaj tiv thaiv acid catalyzed: Cov kua dej ionic tsim nrog AlCl3 muaj kev ua haujlwm siab hauv alkylation thiab acylation cov tshuaj tiv thaiv. Piv txwv li, nyob rau hauv cov tshuaj tiv thaiv alkylation ntawm benzene nrog dodecene, ionic kua catalysts nce qhov kev xaiv ntawm cov khoom lag luam (linear dodecylbenzene) los ntawm 65% mus rau 92%, thaum txo cov khoom los ntawm - cov khoom (branched alkylbenzene) kom qis dua 8%.
Enzyme catalyzed cov tshuaj tiv thaiv: Raws li cov kuab tshuaj co, nws txhim kho cov enzyme catalytic ib puag ncig.
Piv txwv li, nyob rau hauv lipase catalyzed ester pauv cov tshuaj tiv thaiv, ntxiv 5% 1-ethyl-3-methylimidazole chloride tuaj yeem ua rau cov tshuaj tiv thaiv ntau dua 2 zaug thiab txuas cov enzyme ib nrab-lub neej mus rau ntau dua 30 hnub.
Cov tshuaj tiv thaiv Photocatalytic: Kev npaj ntawm photocatalyst los ntawm kev sib xyaw nrog TiO ₂ rau kev degradation ntawm cov organic pollutants (xws li bisphenol A). Cov kev sim tau pom tias nyob rau hauv UV irradiation, tus nqi degradation ntawm bisphenol A los ntawm cov catalysts sib xyaw yog 40% siab dua li cov ntshiab TiO ₂, thiab tuaj yeem rov ua dua ntau dua 10 zaug.
Lub hauv paus ntsiab lus: Lub π - electron huab ntawm lub nplhaib imidazole tsim ib qho chaw muaj zog polar nrog ib leeg khub electrons ntawm chloride ion, stabilizing cov tshuaj tiv thaiv intermediates thiab txo cov kev ua kom lub zog, yog li ua kom cov txheej txheem tshuaj tiv thaiv.
Cov ntawv thov hauv thaj chaw ntawm cov ntaub ntawv suav nrog kev npaj ntawm polymers, nanomaterials, thiab cov ntaub ntawv sib xyaw
Surface imprinted polymer: Siv cov khoom no ua cov qauv molecule, methacrylic acid thiab ethylene glycol dimethacrylate li bifunctional monomers, thiab polystyrene divinylbenzene ua tus nqa khoom, cov khoom siv adsorption xaiv tau zoo heev. Lub polymer muaj peev xwm adsorption ntawm 120mg / g rau template molecules thiab ib tug selectivity coefficient ntawm 5.2 rau structurally zoo sib txuas xws li 1-butyl-3-methylimidazole.
Nanomaterial synthesis: raws li tus neeg sawv cev ncaj qha los tswj cov morphology ntawm nanoparticles.
Piv txwv li, thaum synthesizing ZnO nanorods, ntxiv1-Ethyl-3-methylimidazolium chloridetuaj yeem txo txoj kab uas hla ntawm nanorods los ntawm 100nm mus rau 30nm, ncua qhov ntev ntawm 500nm mus rau 2 μm, thiab ua kom cov crystallinity ntau dua 95%.
Cov khoom siv hluav taws xob sib xyaw: Kev npaj cov khoom siv hluav taws xob zoo heev los ntawm kev sib xyaw nrog carbon nanotubes (CNT). Kev sim tau pom tias ntxiv 10% ntawm cov khoom no rau CNT cov ntaub ntawv sib xyaw ua rau muaj kev ua haujlwm ntawm 10 ⁴ S / m, uas yog 2 qhov kev txiav txim siab ntau dua li CNT ntshiab.
Cov ntaub ntawv thov: Cov ntaub ntawv pov thawj saum npoo av tau siv rau cov khoom siv-theem rho tawm (SPE) kem npaj, ua ke nrog siab -kev ua haujlwm ua kua chromatography (HPLC), los xaiv cais thiab ua kom muaj kuab paug ionic hauv cov qauv dej, nrog rau kev kuaj pom tsawg li 0.1 μ g / L.
Tau pom muaj txiaj ntsig tseem ceeb hauv kev hloov pauv biomass, tshwj xeeb hauv kev npaj ntawm 5-hydroxymethylfurfural (HMF):
HMF synthesis: Siv fructose ua raw khoom, nws cov ionic kua ua kuab tshuaj, thiab superhydrophobic khoom acid (xws li sulfonated carbon nanotubes) raws li catalyst, HMF yield tau mus txog 85% tom qab 6 teev ntawm cov tshuaj tiv thaiv ntawm 120 degree, uas yog 30% siab tshaj li ib txwm txoj kev (xws li catlysis H ₂). Nws qhov zoo nyob hauv:
Ionic kua muaj zog muaj peev xwm yaj fructose thiab siab uniformity ntawm cov tshuaj tiv thaiv kab mob;
Superhydrophobic catalysts inhibit HMF hydrolysis thiab txhim kho kev xaiv;
Cov khoom sib cais yooj yim, thiab cov catalyst tuaj yeem rov ua dua tshiab.
Cellulose depolymerization: Hauv cov kuab tshuaj sib xyaw ntawm 1-ethyl-3-methylimidazole chloride thiab dej, cellulose tuaj yeem ncaj qha depolymerized los tsim cov piam thaj nrog cov txiaj ntsig ntawm 70%, yam tsis xav tau pretreatment (xws li acid hydrolysis lossis enzymatic hydrolysis), txo cov nqi tsim khoom.
Kev siv thev naus laus zis: Los ntawm kev sib koom ua ke ntawm cov kuab tshuaj thiab cov catalysts, siab - kev siv biomass tau ua tiav, muab txoj hauv kev tshiab rau kev tsim cov roj biofuels thiab cov tshuaj biomass.
Daim ntawv thov nyob rau hauv thaj chaw ntawm ib puag ncig npog hnyav hlau muaj kuab paug tswj, organic pollutant degradation, thiab pov tseg roj kho:
Heavy hlau adsorption: Hloov cov hlau nplaum nanoparticles (Fe ∝ O ₄ @ C ₂ mimCl) muaj qhov siab tshaj plaws adsorption muaj peev xwm ntawm 150mg / g rau Pb ² ⁺ thiab tuaj yeem sib cais sai nyob rau hauv ib qho chaw sib nqus sab nraud, ua rau lawv tsim nyog rau kev kho cov hlau hnyav hauv dej.
Organic pollutant extraction: Siv cov tshuaj ethylene glycol uas muaj 1-ethyl-3-methylimidazole chloride ua cov extractant, cov isopropanol dej azeotrope yog sib cais los ntawm extraction distillation. Lub purity ntawm isopropanol ncav cuag 99.5%, thiab cov extractant tuaj yeem siv tau ntau dua 20 zaug.
Kev kho cov roj khib nyiab: Kev npaj ntawm photocatalytic lim membrane nrog TiO ₂ sib xyaw rau degradation ntawm volatile organic compounds (VOCs). Cov kev sim tau pom tias nyob rau hauv pom lub teeb irradiation, qhov degradation tus nqi ntawm formaldehyde los ntawm lim membrane mus txog 90% thiab tuaj yeem ua haujlwm ruaj khov rau lub sijhawm ntev.
Kev ua kom zoo dua qub: Kev xaiv adsorption lossis degradation ntawm cov pa phem yog ua tiav los ntawm kev tsim qauv molecular, uas sib txuas ua haujlwm zoo thiab ib puag ncig tus phooj ywg, thiab ua tau raws li cov kev xav tau ntawm kev tsim kho kom ruaj khov.
Hauv kev lag luam hluav taws xob, nws yog siv los npaj cov khoom siv hluav taws xob, electrolytes, thiab cov khoom siv semiconductor:
Lithium ion roj teeb electrolyte: Cov electrolyte yog npaj los ntawm kev sib xyaw nrog LiPF ₆, uas tuaj yeem cuam tshuam cov corrosion ntawm aluminium tam sim no collector thiab txuas lub roj teeb lub neej. Qhov kev sim qhia tau tias ntxiv 5%1-Ethyl-3-methylimidazolium chlorideelectrolyte nce lub peev xwm tuav ntawm lub roj teeb ntawm 75% mus rau 88% tom qab 500 cycles.
Roj cell catalyst kev them nyiaj yug: Nws hloov pauv carbon nanotube (CNT) kev txhawb nqa tuaj yeem txhim kho qhov tawg ntawm platinum nanoparticles (Pt NPs), uas ua rau muaj cov pa oxygen txo cov tshuaj tiv thaiv (ORR) huab hwm coj ntawm 0.35A / mg Pt hauv cov roj hlwb, uas yog 2.5 npaug ntau dua li kev lag luam Pt / C catalysts.
Cov khoom siv hluav taws xob hloov tau yooj yim: Composite nrog polyurethane (PU) los npaj cov khoom siv hluav taws xob, nrog rau cov khoom siv hluav taws xob ntawm 10 ⁻ S / cm thiab lub zog tensile ntawm 10MPa, haum rau cov khoom siv hluav taws xob hauv cov khoom siv hnav.
Kev siv thev naus laus zis: Los ntawm kev sib koom ua ke ntawm cov kua dej ionic thiab nanomaterials, kev ua haujlwm ntawm cov khoom siv hluav taws xob tau zoo dua qub, txhawb kev txhim kho cov khoom siv hluav taws xob hloov tau yooj yim, lub zog tshiab thiab lwm yam haujlwm.
Cim npe nrov: 1-ethyl-3-methylimidazolium chloride cas 65039-09-0, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom