Diethylzinc, ib qho organometallic compound nrog cov tshuaj formula C4H10Zn, muaj ob ethyl (C2H5) pawg sib txuas rau zinc (Zn) atoms los ntawm covalent bonding.Diethylzinc yog cov xim tsis muaj xim, pob tshab, ntxhiab tsw ntxhiab ntawm chav tsev kub thiab siab. Thaum lub sij hawm cia, nws cov xim yuav maj mam hloov mus rau ib tug me ntsis cloudy lub teeb brownish grey.Diethylzinc belongs rau tsev neeg ntawm cov organic zinc tebchaw, ib hom hlau-organic compound. Cov tebchaw no feem ntau yog tsim los ntawm kev sib txuas ib lossis ntau pawg organic nrog hlau atoms los ntawm covalent bonding. Lawv muaj cov yam ntxwv ntawm lub cev thiab tshuaj lom neeg thiab tau siv dav hauv kev lag luam organic synthesis thiab cov ntaub ntawv tshawb fawb. Nws yog siv nyob rau hauv semiconductor ntau lawm rau MOCVD (Metal Organic Chemical Vapor Deposition) txheej txheem thiab kev loj hlob ntawm epitaxial, thiab ua ib qho catalyst rau cov tshuaj tiv thaiv polymerization. Nws tuaj yeem txhim kho cov tshuaj tiv thaiv kev ua haujlwm thiab txhim kho cov khoom zoo. Nyob rau hauv cov organic synthesis, Diethylzinc tuaj yeem koom nrog ntau yam kev cuam tshuam, xws li cov tshuaj tiv thaiv ntxiv nrog aldehydes los tsim cov cawv thib ob, thiab cov tshuaj tiv thaiv ntxiv nrog cov nyiaj tsis txaus. Nws kuj tseem tuaj yeem hloov qhov nquag siv Grignard reagent hauv qee qhov kev tawm tsam.
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Tshuaj Formula |
C4H10Zn |
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Molecular Luj |
123.51 |
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Exact Mass |
122.01 |
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m/z |
122.01 (100.0%), 124.00 (57.4%), 126.00 (38.6%), 125.01 (8.4%), 123.01 (4.3%), 125.01 (2.5%), 127.01 (1.7%), 128.00 (1.3%) |
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Elemental Analysis |
C, 38,90; H, 8.16; ib, 52.94 |
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Boiling point |
98 degree |
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Melting point |
-28 degree (lit.) |
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Qhov ntom |
1.205 g / mL ntawm 25 degree (lit.) |
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Cia tej yam kev mob |
0-6 degree |
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Daim ntawv |
Kev daws |
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Xim |
Me ntsis turbid lub teeb xim av-grey |
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Solubility |
eacts nrog H2O; msc ethyl ether, roj av ether, benzene |
Daim ntawv thov teb
Raws li ib qho tseem ceeb organometallic compound, Diethylzinc muaj ntau yam kev siv thiab siv ntau yam. Cov hauv qab no yog nws cov chaw siv tseem ceeb thiab kev siv tshwj xeeb:
1.Semiconductor kev lag luam
MOCVD technology
Hauv kev loj hlob ntawm cov khoom siv semiconductor, Diethylzinc yog ib qho tseem ceeb ua ntej hauv Metal Organic Chemical Vapor Deposition (MOCVD) technology. Nws tuaj yeem siv los tso cov yeeb yaj kiab nyias xws li zinc oxide (ZnO), uas ua lub luag haujlwm tseem ceeb hauv kev tsim cov khoom siv xws li LEDs, lasers thiab hnub ci hlwb.
Dopant
Hauv cov txheej txheem doping ntawm cov khoom siv semiconductor, Diethylzinc tuaj yeem siv los ua n-hom dopant, uas tuaj yeem tswj cov khoom siv hluav taws xob los ntawm kev tswj nws cov tshuaj tiv thaiv nrog lwm cov pa roj.
2.Organic Synthesis
Catalyst
Diethylzincfeem ntau yog siv los ua cov tshuaj tiv thaiv lossis cov tshuaj tiv thaiv hauv cov organic synthesis, koom nrog ntau yam tshuaj tiv thaiv, xws li Grignard cov tshuaj tiv thaiv (Grignard cov tshuaj tiv thaiv) variant rau kev npaj cov cawv, ketones, amines thiab lwm yam sib xyaw.
Ntxiv cov tshuaj tiv thaiv
Nws tuaj yeem ua tau nrog ntau yam sib txuas uas muaj cov ntawv cog lus tsis txaus ntseeg (xws li olefins, aldehydes, ketones, thiab lwm yam) ntxiv cov tshuaj tiv thaiv los tsim cov organic tebchaw tshiab.
3.Materials Science
Kev npaj nanomaterial
Diethylzinc kuj tseem siv rau hauv kev sib txuas ntawm nanomaterials, xws li rau kev npaj zinc oxide nanowires, nanoparticles, thiab lwm yam. Cov nanomaterials no muaj ntau yam kev siv nyob rau hauv cov teb ntawm photovoltaics, catalysis, thiab sensing.
Kev hloov kho polymer
Los ntawm kev cuam tshuam nrog cov polymers, Diethylzinc tuaj yeem qhia cov pab pawg ua haujlwm tshwj xeeb lossis hloov cov khoom ntawm polymers los npaj cov ntaub ntawv nrog cov haujlwm tshwj xeeb.
4. Cov khoom tiv thaiv
Deacidification
Diethylzinc tuaj yeem siv rau deacidification ntawm cov ntaub ntawv kab lis kev cai, xws li cov phau ntawv thiab cov ntaub ntawv khaws cia, kom ntev lub neej khaws cia ntawm cov kab lis kev cai los ntawm neutralizing cov kua qaub hauv daim ntawv los ntawm cov tshuaj tiv thaiv.
lwm yam
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Kev siv tshwj xeeb
LED kev tsim khoom
Hauv kev tsim cov txheej txheem ntawm LEDs, Diethylzinc yog siv los loj hlob zoo zinc oxide zaj duab xis, uas yog ib feem tseem ceeb ntawm cov khoom siv LED.
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Solar Cells
Zinc oxide zaj duab xis yog siv los ua pob tshab conductive lossis tsis txheej hauv lub hnub ci los txhim kho cov duab hluav taws xob hloov pauv ntawm lub hlwb, thiab Diethylzinc yog cov khoom siv tseem ceeb rau kev npaj cov yeeb yaj kiab.
02
Organic synthesis intermediates
Hauv cov organic synthesis, Diethylzinc tuaj yeem siv los ua ib qho nruab nrab hauv kev sib xyaw ntawm cov organic molecules kom tau txais cov khoom lag luam los ntawm cov tshuaj lom neeg ntau.
03
Nanotechnology
Siv cov tshuaj reactivity ntawm Diethylzinc, nanomaterials nrog morphology tshwj xeeb thiab cov khoom muaj peev xwm npaj tau, xws li zinc oxide nanowires, uas muaj cov ntawv thov tseem ceeb hauv nanoelectronics, nanophotonics thiab lwm yam.
04
Hauv kev xaus, Diethylzinc muaj ntau yam kev siv thiab kev siv tseem ceeb hauv kev lag luam semiconductor, organic synthesis, cov ntaub ntawv tshawb fawb, thiab kev tiv thaiv cuab yeej cuab tam. Txawm li cas los xij, vim nws cov nplaim hluav taws kub thiab tawg heev thiab nws nyiam hnov mob nrog oxygen thiab dej hauv huab cua, yuav tsum tau saib xyuas tshwj xeeb rau kev nyab xeeb thaum siv thiab khaws cia.
Muaj ob txoj hauv kev tseem ceeb rau kev sib txuas ntawmDiethylzinc, thiab cov hauv qab no yog cov ncauj lus kom ntxaws thiab cov qauv tshuaj tiv thaiv kab mob ntawm ob txoj kev no:
- Txoj Kev 1: Los ntawm cov tshuaj tiv thaiv ntawm ethyl iodide nrog zinc lossis zinc alloy
Kauj ruam 1:
Zinc (Zn) los yog ib qho alloy ntawm zinc thiab tooj liab (Cu) yog reacted nrog ethyl iodide (C2H5I) nyob rau hauv cov kev mob tsim nyog.
Thaum lub sij hawm cov tshuaj tiv thaiv, iodine atom ntawm ethyl iodide tsim zinc iodide (ZnI2) nrog zinc, thaum lub ethyl pab pawg neeg ua ke nrog zinc los ua ethyl zinc iodide (C2H5ZnI).
Hauv ib qho tshuaj tiv thaiv ntxiv, pawg ethyl hauv ethyl zinc iodide ua ke nrog zinc atoms los tsim cov zinc (Zn (C2H5) 2) thiab tso tawm zinc iodide.
Txoj Kev 2: Cov tshuaj tiv thaiv nrog triethylaluminium ntawm zinc chloride
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Kauj ruam 2:
Zinc chloride (ZnCl2) yog reacted nrog triethylaluminium (Al (C2H5) 3) nyob rau hauv tsim nyog tej yam kev mob.
Thaum lub sij hawm cov tshuaj tiv thaiv, cov tshuaj chlorine atom ntawm zinc chloride ua ke nrog cov txhuas atom ntawm triethylaluminium los ua ethylaluminium chloride (Al (C2H5) 2Cl) thiab diethylzinc.
Txoj kev no yog ib txoj hauv kev siv hauv kev lag luam rau kev sib txuas ntawm diethylzinc vim nws muaj peev xwm ua tau zoo tsim cov khoom xav tau.
- Cov kev ceev faj
Zinc diethylamide yog ib qho hluav taws kub heev thiab tawg thiab yuav tsum tau ua raws li kev tiv thaiv ntawm cov roj inert xws li nitrogen lossis argon.
Txij li thaum nws reacts nkag tau nrog oxygen thiab dej nyob rau hauv cov huab cua, ib puag ncig yuav tsum tau khaws cia qhuav thiab tsis muaj oxygen thaum lub sij hawm synthesis thiab cia.
Thaum nqa tawm cov tshuaj tiv thaiv synthesis, cov tshuaj tiv thaiv, xws li kub thiab siab, yuav tsum tau tswj nruj me ntsis kom ntseeg tau tias muaj kev nyab xeeb ntawm cov tshuaj tiv thaiv thiab purity ntawm cov khoom.
Cim npe nrov: Diethylzinc cas 557-20-0, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom