Shaanxi Bloom Tech Co., Ltd. yog ib qho ntawm cov neeg tsim khoom thiab cov neeg muag khoom ntawm diethylzinc Cas 557-20-0 nyob hauv Suav teb. Txais tos rau kev lag luam wholesale ntau cov diethylzinc Cas 557-20-0 Kev Muag Khoom ntawm no los ntawm peb lub hoobkas. Cov kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Diethylzinc, ib qho kev sib xyaw ua ke nrog cov tshuaj encenula c4h10N, muaj ob pawg neeg ua haujlwm rau zinc (CONTIHRENTY) Thaum lub sij hawm cia, nws cov xim yuav maj mam hloov mus rau ib me ntsis pos huab xim xim, ib hom hlau- organic compound. Cov tebchaw no feem ntau yog tsim los ntawm kev sib txuas lossis ntau pawg organic nrog cov matural atoms los ntawm kev sib haumalent. Lawv muaj cov khoom siv lub cev thiab siv tshuaj tshwj xeeb thiab tau siv dav hauv cov duab ntawm cov khoom siv hluav taws xob organic thiab cov khoom siv science. Nws yog siv nyob rau hauv semiconductor ntau lawm rau mocvd tshuaj vapor deposition) cov txheej txheem kev loj hlob ntawm cov txheej txheem thiab ua ib qho kev sib txawv ntawm cov tshuaj tua hluav taws xob. Nws tuaj yeem nce cov tshuaj tiv thaiv kev ua haujlwm zoo thiab txhim kho cov khoom khoom. Hauv cov synthic synthesis, diethylzine tuaj yeem koom tes nrog ntau yam nrog aldehydes los tsim cov cawv sib ntxiv, thiab cov tshuaj tiv thaiv ntxiv nrog kev sib raug zoo uas tsis muaj cai. Nws tseem tuaj yeem hloov lub grampard ntau dua cov tshuaj tiv thaiv hauv qee qhov kev tawm tsam.
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Tshuaj Cov Qauv |
C4h10zn |
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Molecular hnyav |
123.51 |
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Muaj pes tsawg leej |
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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Kev Ntsuam Xyuas |
C, 38.90; H, 8.16; Zn, 52.94 |
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Kub taw tes |
98 degree |
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Melting taw tes |
-28 Qib (Lit.) |
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Ceev |
1.205 g / ml ntawm 25℃(lit.) |
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Kev Cia |
0-6 degree |
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Puab |
Lus teb |
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Xim |
Lub teeb me ntsis turbid xim av - grey |
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So |
pom zoo nrog H2O; MSC Ethyl ether, Petroleum ether, benzene |
Daim Ntawv Thov
Raws li ib qho tseem ceeb ocegompic compound,DiethylzincMuaj ntau cov ntawv thov thiab siv hauv ntau daim teb. Hauv qab no yog nws cov ntaub ntawv thov tseem ceeb thiab kev siv tshwj xeeb:
1.tsemoconductor kev lag luam
MOCVD Tshuab
Nyob rau hauv kev loj hlob ntawm cov ntaub ntawv semiconductor, diethylzine yog ib qho ntawm cov tseem ceeb ua ntej hauv cov hlau orge cov tshuaj lom neeg vapor deposition (MOCVD) thev naus laus zis. Nws tuaj yeem siv los tso cov yeeb yaj kiab nyias xws li zinc oxide (zno), uas ua lub luag haujlwm tseem ceeb hauv cov khoom siv hluav taws xob xws li LEDers thiab lub hnub ci.
Dopant
Nyob rau hauv doping txheej txheem ntawm cov ntaub ntawv semiconductor, diethylzine tuaj yeem siv los ua n}}} hom dopant, uas tuaj yeem tswj hwm nws cov tshuaj tiv thaiv nrog lwm cov pa roj.
2.organic synthesis
Twj huam
Diethylzine Feem ntau siv los ua cov tshuaj tua kab mob los yog cov tshuaj tiv thaiv hauv cov tshuaj organic, xws li grignard tshuaj tiv thaiv (grignard tshuaj xyuas (ketones, amines thiab lwm yam sib xyaw.
Ntxiv ntxiv
Nws tuaj yeem nrog ntau yam sib xyaw ua ke muaj cov kab ke tsis tau muaj cai (aldehydes, Ketones, Ketones, Ketones, Ketones, Ketones, Ketones, Ketones, Ketones, Ketones, Ketones, thiab lwm yam) ntxiv cov tshuaj tiv thaiv los tsim cov organic tshiab.
3.Materials kev tshawb fawb
Nanomaterial npaj
Diethylzine kuj tau siv nyob rau hauv synthesis ntawm nanomaterials, xws li rau kev npaj ntawm cov ntawv thov hauv cov ntawv thov hauv cov ntawv sau hauv cov ntawv sau hauv cov ntawv sau ua ke, catalysis, thiab kev hnov.
Kev Hloov Kho Polymer
Los ntawm reacting nrog polymers, di ncauj, tuaj yeem qhia cov pab pawg ua haujlwm lossis hloov cov khoom ntawm polymers los npaj cov khoom siv nrog cov haujlwm tshwj xeeb.
4.artifact kev tiv thaiv
Chaw da dej
DiethylzincYuav siv tau rau kev tiv thaiv kev tiv thaiv kev cai lij choj sib raug zoo, xws li cov phau ntawv thiab cov ntaub ntawv ua haujlwm txuas ntxiv los ntawm nruab nrab ntawm cov ntaub ntawv tshuaj lom neeg.
lwm
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Kev Siv Tshwj Xeeb
LED Manufacturing
Hauv kev tsim qauv ntawm LEDs, ditrylzine yog siv los loj hlob siab - zoo zinc oxics, uas yog ib feem tseem ceeb ntawm LED ntaus ntawv qauv.
01
Hnub ci hlwb
Zinc Oxide cov yeeb yaj kiab yog siv los ua cov pob tshab los yog cov khoom siv tsis sib haum xeeb hauv cov hlwb, thiab diethylzine yog cov khoom siv tseem ceeb rau kev npaj ua cov yeeb yaj kiab zoo li no.
02
Organic synthes intermediates
Hauv cov synthic synthesis, diethylzine tuaj yeem siv los ua kev sib txuas hauv synthesis ntawm cov organic molecules kom tau cov khoom lag luam hauv cov hom phiaj los ntawm cov tshuaj lom neeg.
03
Nanotechnology
Siv cov tshuaj lom neeg xws li cov neeg diethylzine, nanomaterials nrog cov kev paub meej thiab cov khoom siv tseem ceeb hauv NanoelectRonics, Nanophotonics thiab lwm daim teb.
04
Hauv kev xaus, diethylzine muaj ntau cov ntawv thov thiab cov tseem ceeb siv nyob rau hauv kev lag luam semiconduct, organic synthesis, cov ntaub ntawv kev tshawb fawb, thiab cov cuab yeej kev tshawb fawb thiab kev tiv thaiv cov cuab yeej cuab tam. Txawm li cas los xij, vim nws cov nplaim taws heev thiab nws nyiam ua rau muaj cov pa thiab cov pa hauv huab cua, tshwj xeeb mloog rau kev nyab xeeb thaum siv thiab cia.
Diethylzine (Tshuaj Mis (C2h5) 2ZN) yog ib qho khoom siv hlau uas zoo li tsis muaj xim thiab lub siab tawv nqaij ntawm chav sov thiab siab Nws cov tshuaj tshwj xeeb ua rau nws tau dav nyob hauv teb xws li semiconductor chaw tsim khoom, organic synthesis, thiab polymerization catalysis. Txawm li cas los xij, qhov kev kub siab dhau los ntawm diethyl zinc, xws li kev sib xyaw ua ke hauv huab cua thiab kev kub ntxhov nrog dej, qhov kev xav tau zoo heev ntawm cov txheej txheem hluavtaws ntawm cov txheej txheem hluavtaws.
Kev Ntses Ncaj Ncees ntawm Halogenated Hydrocarbons Nrog Metallic Zinc
Qhov kev kawm no ncaj qha tsim cov dibhalzine los ntawm oxidation -}} ece utogen rethane (xws li iodoethane, bromoethane) thiab ua kom qhib zinc hmoov. Cov tshuaj tiv thaiv cov tshuaj yog:
2 C₂H₅X + ZN → (C₂H₅) ₂ZN + ZNX₂
Ntawm lawv, x sawv cev rau Halogen Atom (I, Br). Thaum lub sij hawm cov txheej txheem kev tshuaj tiv thaiv, hloov hluav taws xob ntawm lub zinc carbon halogenbons hauv halogenated hydrocarbons, ua kev sib tw carbon kev sib tsoo thiab thaum kawg ua cov khoom lag luam.
Zinc Hmoov Pretreplaws
Khoom siv: 1000ml iav lub raj mis nrog hauv qab raj
Kev ua haujlwm: ntxiv 600g ntawm cov hmoov zinc (6 qib qib), maj mam muab cov hws tawm los ntawm lub taub hau roj
Lub Hom Phiaj: Txhawm rau tshem tawm cov Oxide txheej ntawm cov hmoov zinc, nthuav tawm cov chaw nquag, thiab txhim kho cov tshuaj tiv thaiv kev ua haujlwm.
Kev tsim kho cov istert ib puag ncig
Cov Khoom Siv: 1000ml Plaub Necked iav Flask (Muaj Hniav Nrog Cov Khaub Ncaws Zoo, Tshab Funnel, Tus Ntsuas Ntsuas Hluav Taws Xob, Stainless Hlau Stirrer)
Kev ua haujlwm: Txuas cov nitrogen system, sau nws nrog nitrogen thiab hloov nws 3 zaug los xyuas kom meej tias cov txheej txheem oxygen hauv cov tshuaj tiv thaiv kab mob qis dua 0.1pplm.
Cov tshuaj tiv thaiv thiab kev tswj kub
Kev ua haujlwm:
Ntxiv cov tshuaj kho ua ntej zinc hmoov thiab cov kua nrog rau 10ml ntawm iodoethane tov (ntim cov tshuaj sib xyaw (Nplooj, 10g ntawm Iodigous iodide (catalyst), thiab 30g ntawmDiethylzinc(pib).
Thaum qhov kub nce mus rau 58-60 degree, reflux accelerates. Tom qab cua sov rau 80 degree, cov tshuaj sib xyaw ntxiv. Tom qab daws tau ntxiv, nws yog rhuab rau 140℃thiab khaws cia rau qhov kub ntawd rau 1 teev.
Cov Ntsiab Lus Tseem Ceeb:
Cov theem tsim tau yuav tsum tau tswj kom tsis txhob ntsuas qhov kub thiab txias kom tsis txhob muaj kev kub ntxhov hauv cheeb tsam thiab sab tsis zoo;
Tooj liab Iodide tuaj yeem txo qhov kev ua kom muaj zog ntawm cov tshuaj tiv thaiv thiab luv luv lub sijhawm ua haujlwm (feem ntau<40 minutes);
Lub tswv yim cua sov staged tuaj yeem sib npaug cov tshuaj tiv thaiv kab mob thiab cov khoom siv.
Cov khoom sib cais thiab kev ntxuav kom huv
Kev ua haujlwm:
Thaum ib txwm txias mus rau 70 degree, cov khoom siv tau solidifies. Tom qab ua tiav txias, txuas qhov qis - sov tau txais cov cuab yeej (tau txais lub raj mis kub<-35 ℃).
Nqus tsev distillation (siab -0.08 rau -0.09mpa) yog siv los sau cov roj theem ntsuas kub ntawm 30-50 degree, thiab theem nrab distillation yog siv los sau cov sib xyaw ua ke ntawm 50-60 degree.
Purity Performance index: Diethyl zinc purity ntau dua los yog sib npaug ntawm 96.9%, zinc los ntawm 10pprm, ua rau muaj kev sib luag dua lossis sib npaug rau 1ppm.
Thaum ib qho kev lag luam ib qho kev kawm tau 500 leeg rau cov khoom siv 5000 1}} teev ntau lawm, nws ua tiav tau 30% nce ntau xyoo kev txhim kho hauv qab no:
Khoom siv raw ua ntej tov: ua ntej sib tov iodoethane thiab bromoethane nyob rau hauv ib tug ratio ntawm 1: 1.2 kom ntxiv kev hloov pauv hauv Dauv nyob rau hauv Dropwise ntxiv lub sijhawm;
Gradient cua sov: Teeb peb {-}} Kev tswj qhov kub ntawm 80 degree, 120℃kom luv lub sijhawm rwb thaiv tsev rau 45 feeb;
Nruam cov distillation: tau txais ob -} theem sib cais halogenated hydrotures diethyl zinc, nrog cov khoom purity ntawm 99.95%.
Hlau reagent pauv cov tshuaj tiv thaiv
Siv ob chav kev txiav txim siab ob zaug ntawm Alkyl Aluminium (xws li trietylaluminum) thiab zinc chloride kom tsim cov diethyl zinc, qhov kev tawm tsam ntawm kev tawm tsam yog:
ZNCL₂ + 2} al (c₂h₅) ₃ → (c₂h₅) ₂ZN {{1} {1} {al (c₂h₅) ₂cl
Cov txheej txheem no tau xaiv cov xwm txheej zoo siab los ntawm kev tswj hwm cov kev sib piv ntawm cov tshuaj tua maum (feem ntau z ₅) α {α α) α α α: 2.2) thiab cov tshuaj tiv thaiv thiab hnyav).
Hom tau zoo:
Tsawg cov khoom siv Raw: Tus nqi ntawm Triethylaluminum tsuas yog 1/5 ntawm Iodiaethane;
Rov qab los ntawm - Cov Khoom: Daivethyl aluminium chloride (al (c ₂ h ₅) ₂ rov ua dua li cov tshuaj yej alkylating;
High muaj kev muaj peev xwm ua tau: cov tshuaj tiv thaiv me me (los ntawm chav nyob rau 80 degree), cov cuab yeej siv qis.
Sib tw:
Cov kev xav tau rau cov ntaub ntawv raw nruj: Cov concentration ntawm cov dej hauv kev tsim txom ntawm 0.01-0.10wt%, lwm yam nag lossis daus yuav tshwm sim thiab thaiv cov khoom siv;
Qhov nyuaj ntawm cov khoom sib cais yog qhov siab: lub boiling cov ntsiab lus ntawm diethylzine thiab diholeylaluminium chloride yog ze (98℃rau tom kawg), xav tau kev siv cov txuj ci distillation lossis rho tawm distillation distillation cov txuj ci.
Cov Khoom Siv Khoom Raw:
Sib tov triethylaluminate (purity ntau dua los yog sib npaug rau 99.5%) nrog roj dawb (diluent) hauv 1: 1 ntim piv txwv los txo cov kev tiv thaiv;
Zinc Chloride (cov qib me me) tau qhuav ntawm qhov kub ntawm 200℃rau 4 teev kom tshem cov dej siv lead ua.
Cov tshuaj tiv thaiv tswj:
Nyob rau hauv nitrogen tiv thaiv, maj mam ntxiv zinc chloride rau triethylalumin tov, thiab tswj hwm tus nqi pub mov kom ntev tshaj 60 degree.
Tom qab cov tshuaj tiv thaiv tiav, dilute lub system nrog n - hexane (hnyav) kom txo viscosity thiab pab txhawb kev sib cais.
Khoom Sib Nqus:
Txo cov siab distillation (siab -0.095mpa):
Theem 1: Sau cov leb feem pua (Trietylaluminium);
Theem 2: Sau cov leb feem ntawm 60-150 degree, qhov twg 60-98℃yog diethyl zinc thiab 98-150℃yog dioethyl aluminium chloride.
Kev qhia txog kev paub tseeb: los ntawm cov roj chromatography (GC) tau txais kev paub, lub purity ntawm diethylzine yog ntau dua los yog sib npaug ntawm diethylaluminium chloride yog ntau dua los yog sib npaug rau 99.5%.
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Alloy catalytic txoj kev
Siv cov kev ua ub no sib txawv ntawm zinc copper alloy (Zn Cu) los yog zinc sodium alloy (Zn na) los txhawb kev tsim cov pa roj carbon Noj Zinc Tooj Liab Alloy Ua piv txwv, cov kev tawm tsam cov kev tawm tsam yog:
Zn - CU + C₂H₅X → C₂₂₅₅ → (C₂H₅) ₂ZN + Znx₂
Tooj liab lossis sodium hauv alloys tuaj yeem hloov kho cov qauv hluav taws xob ntawm zinc, txo cov tshuaj tiv thaiv lub zog, thiab kev ua kom muaj zog ntxiv.
Kev npaj Alloy:
Qhuav thiab sib tov zinc hmoov thiab tooj liab hmoov (loj sib piv 9: 1) hauv qhov chaw inert, thiab nrum rau hauv ib lub block alloy;
Zuaj rau 200 mesh hmoov rau kev fab tshuaj tom ntej.
Cov tshuaj tiv thaiv optimization:
Tswj kub: gradient cua kub txog 30-150℃kom tsis txhob muaj kev kub ntxhov hauv cheeb tsam;
Poob nrawm nrees: kev poob nrawm ntawm kev sib xyaw ntawm iodoethane / bromoethane (ntim piv rau 1: 1) yog 2-3ml / min;
Sib tov sib xyaw: sib nqus stirring (ceev ntawm 500rpm) yog siv los xyuas kom haum txaus ntawm cov hmoov alloy.
Cov Khoom Siv:
Txo cov siab distillation (siab -0.1 mpa):
Thaum pib boiling point: Sau<50 ℃ fractions (unreacted halogenated hydrocarbons);
MANSION INSITION: Sau cov leb feem ntawm 50-98℃nrog kev coj dawb huv tshaj lossis sib npaug rau 99.5%;
Tail fraction:>98℃feem (siab npau npau).
Ib qho kev lag luam zoo adopts cov zinc tooj liab alloy txujci los tsim cov kab ntau lawm nrog 10 tons ntawmDiethylzincCov. Qhov kev txhim kho tseem ceeb muaj xws li:
Kev npaj txuas ntxiv ntawm Alloy: tsim lub melting atomization ntaus kom ua tiav cov hmoov txuas ntxiv nrog cov khoom tawg loj d {} {μ m;
Reactor Design: tau txais cov kua dej ua kua dej reactor los txhim kho roj {{
Lub zog txuag distillation: Siv cua sov twj tso kua mis teatical techures kom rov qab cov distillation pov cov cua sov, txo kev siv hluav taws xob los ntawm 40%.
Cim npe nrov: Diethylzinc Cas 557-20-0, cov neeg muag khoom, chaw tsim khoom, Hoobkas, lag luam wholesale, yuav, nqe, loj, loj, rau muag