Ethyl diazoacetate hmoov, chemical formula C4H6O2N2, CAS 623-73-4, ntom 1.085 g/cm ³ ( ntsuas ntawm 25℃). Nws yog cov kua uas tsis muaj xim thiab pob tshab ntawm chav tsev kub thiab siab. Txawm li cas los xij, qee qhov chaw qhia tias nws cov xim yuav tshwm sim daj daj rau txiv kab ntxwv, uas tej zaum yuav yog vim qhov sib txawv ntawm qhov chaw khaws cia lossis purity. Zuag qhia tag nrho, nws cov tsos yog meej nrog tsis pom tseeb impurities. Nws yog ib qho tseem ceeb organic compound dav siv nyob rau hauv lub teb ntawm organic synthesis. Nws muaj qee qhov kev hloov pauv hloov pauv thiab yooj yim vaporized nyob rau hauv qhov kub thiab txias los yog txo cov kev mob siab. Txawm li cas los xij, qhov sib xyaw tsis ruaj khov ntawm chav tsev kub thiab maj mam decomposes, tso cov pa nitrogen. Tsis tas li ntawd, nws tus nqi decomposition yog cuam tshuam los ntawm yam xws li kub thiab lub teeb. Qhov kub thiab txias, hluav taws xob ultraviolet, thiab pom lub teeb tag nrho ua rau nws cov txheej txheem decomposition, vim cov yam ntxwv no muab lub zog txaus los txhawb cov tshuaj lom neeg hauv cov molecules. Nws kuj muaj qee qhov tseem ceeb ntawm lub cev. Piv txwv li, nws cov zog intermolecular muaj zog ua rau muaj qhov kub siab dua; Lub caij no, pawg diazo (N2C -) hauv nws cov qauv molecular endows nws nrog cov khoom siv tshuaj lom neeg tshwj xeeb thiab daim ntawv thov tus nqi.
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Tshuaj Formula |
C4H6N2O2 |
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Exact Mass |
114 |
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Molecular Luj |
114 |
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m/z |
114 (100.0%), 115 (4.3%) |
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Elemental Analysis |
C, 42.11; H, 5.30; N, 24.55; O, 28.04 |
Ethyl diazoacetate hmoov, nrog cov tshuaj formula C4H6O2N2, yog cov organic compound nrog diazo thiab ethyl ester pawg. Cov qauv tshwj xeeb no ua rau nws muaj cov tshuaj lom neeg nplua nuj thiab ntau yam ntawm daim ntawv thov.
1. Synthesis ntawm lwm cov diazo tebchaw
Nws yog ib qho tseem ceeb raw khoom rau synthesizing lwm diazo tebchaw. Los ntawm cov tshuaj tiv thaiv tshwj xeeb, nws tuaj yeem hloov mus rau ntau yam diazo tebchaw, xws li diazotoluene thiab lwm cov tshuaj diazoaromatic. Cov diazo tebchaw no ua lub luag haujlwm tseem ceeb hauv cov organic synthesis thiab feem ntau yog siv los ua ke cov molecules nyuaj xws li dyes, pigments, thiab cov ntaub ntawv photosensitive.
2. Tsim cov azo compounds thiab nitroso compounds
Muaj peev xwm ntawm reacting nrog ntau lub tebchaw. Piv txwv li, nws tuaj yeem hnov mob nrog cov tshuaj tsw qab amines los tsim cov khoom sib txuam azo, uas muaj kev siv dav hauv kev lag luam xws li dyes, pigments, thiab pigment binders. Tsis tas li ntawd, nws tuaj yeem hnov mob nrog amine tebchaw los tsim nitroso tebchaw, uas kuj muaj qhov tseem ceeb ntawm daim ntawv thov.
3. Kev npaj ntawm chrysanthemum acid los yog dichlorochrysanthemum acid
Nws tseem yog ib qho tseem ceeb nruab nrab rau kev npaj ntawm chrysanthemum acid los yog dichlorochrysanthemum acid. Chrysanthemum acid thiab dichlorochrysanthemum acid yog cov khoom siv tseem ceeb rau kev sib txuas ntawm qee yam tshuaj tua kab thiab cov khoom siv tshuaj, yog li nws tseem ua lub luag haujlwm tseem ceeb hauv kev tsim tshuaj tua kab thiab tshuaj intermediates.
4. Daim ntawv thov hauv Biochemical Research
Hauv kev tshawb fawb biochemistry, nws kuj tau qhia nws tus nqi tshwj xeeb. Nws tuaj yeem hnov mob nrog cov hloov pauv hauv cov amino acids lossis cov proteins los tsim cov diazo tebchaw sib xws. Cov diazo tebchaw no tuaj yeem siv rau hauv kev tshawb fawb biochemical los sau thiab txheeb xyuas cov amino acids lossis cov proteins hauv cov qauv, thiab tom qab ntawd cais thiab kuaj pom los ntawm txoj kev xws li chromatography thiab electrophoresis. Txoj kev no muab txoj hauv kev tshiab thiab zoo rau kev tshawb fawb biochemical.
5. Muaj peev xwm siv tau hauv kev kho mob
Cov tshuaj no thiab nws cov derivatives kuj muaj qee yam kev siv hauv kev kho mob. Kev tshawb fawb tau pom tias lawv tuaj yeem hloov cov khoom thiab kev ua haujlwm ntawm cov tshuaj los ntawm kev ua haujlwm nrog cov amino hloov hauv cov tshuaj molecules. Qhov no muab lub tswv yim tshiab rau kev tsim cov tshuaj tshiab, tshwj xeeb tshaj yog rau cov tshuaj uas muaj cov amino acids lossis peptide chain structures, uas yuav ua rau muaj kev txhim kho tseem ceeb hauv kev ua tau zoo.
6. Photosensitive cov ntaub ntawv thiab photocatalysts
Cov khoom thiab lawv cov derivatives kuj ua lub luag haujlwm tseem ceeb hauv cov ntaub ntawv photosensitive thiab photocatalysts. Lawv tuaj yeem tsim cov txheej txheem ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom tshuab los ntawm kev yees duab induced rearrangement tshua, yog li nws muaj peev xwm nqus lub teeb lub zog thiab ua electrons. Qhov no ua rau lawv muaj kev cia siab rau kev siv dav hauv thaj chaw xws li hnub ci hlwb, photocatalysis, thiab optoelectronics. Piv txwv li, nyob rau hauv lub hnub ci hlwb, derivatives ntawmethyl diazoacetate hmoovtuaj yeem siv los ua cov ntaub ntawv photosensitive los txhim kho kev hloov pauv ntawm lub hnub ci hlwb; Hauv thaj chaw ntawm photocatalysis, lawv tuaj yeem ua cov khoom siv hauv catalysts los txhawb kev nce qib ntawm cov tshuaj tiv thaiv photocatalytic.
7. Kev npaj ntawm azo dyes
Azo dyes yog ib hom dye siv dav hauv textile, luam ntawv thiab dyeing, zaub mov thiab lwm yam. Nws tuaj yeem ua ib qho tseem ceeb nruab nrab rau azo dyes los ntawm kev sib txuas nrog cov tshuaj tsw qab amine los tsim cov sib xyaw azo tebchaw, yog li ua tiav cov synthesis ntawm dyes. Txoj kev no tsis tsuas yog ua kom yooj yim rau kev tsim cov dyes, tab sis kuj txhim kho qhov zoo thiab kev ua haujlwm ntawm dyes.
Ethyl diazoacetate hmoovthiab nws cov derivatives muaj cov ntawv cog lus hauv thaj chaw xws li hnub ci hlwb, photocatalysis thiab optoelectronics. Cov hauv qab no yog kev txheeb xyuas ntawm lawv cov ntawv thov hauv cov haujlwm no los ntawm cov xwm txheej tshwj xeeb:
Solar cell teb
Nyob rau hauv lub tshav pob hnub ci, derivatives ntawm ethyl diazoacetate yuav siv tau raws li cov ntaub ntawv photosensitive uas muaj peev xwm nqus lub teeb lub zog thiab coj electrons, uas yog ib qho tseem ceeb rau kev txhim kho cov conversion efficiency ntawm lub hnub ci hlwb. Txawm hais tias cov piv txwv ncaj qha ntawm cov ntawv thov tshwj xeeb ntawm ethyl diazoacetate lossis nws cov derivatives nyob rau hauv lub hnub ci hlwb raug txwv nyob rau hauv cov ntaub ntawv muaj, nws muaj peev xwm kwv yees ntawm lawv.
muaj peev xwm mechanisms ntawm kev txiav txim:
Photosensitizing cov ntaub ntawv: Derivatives ntawm ethyl diazoacetate tej zaum yuav, los ntawm lawv tshwj xeeb cov qauv tshuaj, undergo photochemical tshuaj tiv thaiv nyob rau hauv lub xub ntiag ntawm lub teeb los tsim reactive hom uas muaj peev xwm ua electrons, li no pab txhawb lub hnub ci cell lub peev xwm los ntes thiab hloov lub teeb lub zog.
Interfacial hloov kho:
Nyob rau hauv lub hnub ci hlwb polymer, ib qho kev hloov kho interfacial txheej yog qhov tseem ceeb los txhim kho kev ua tau zoo thiab ruaj khov ntawm cov cuab yeej. Derivatives ntawm ethyl diazoacetate tej zaum yuav chemically hloov los yog functionalized los ua zoo interfacial hloov ntaub ntawv, txhim kho kev sib cuag ntawm lub active txheej thiab cov electrode, txo nqi complexation, thiab nce nqi extraction efficiency.
Photocatalytic teb
Hauv thaj chaw ntawm photocatalysis, ethyl diazoacetate thiab nws cov derivatives tuaj yeem siv los ua cov khoom siv hauv catalysts los txhawb kev nce qib ntawm cov tshuaj tiv thaiv photocatalytic. Cov hauv qab no yog cov ntaub ntawv thov tshwj xeeb:
- Cheebtsam ntawm photocatalysts: Diazo tebchaw yuav decomposed nyob rau hauv lub teeb los tsim carbene active hom, uas yuav ua tau ib tug tseem ceeb luag hauj lwm nyob rau hauv photocatalytic tshua. Piv txwv li, hauv qee qhov kev cuam tshuam photocatalytic oxidation, derivatives ntawm ethyl diazoacetate tuaj yeem ua raws li co-catalysts lossis co- catalysts ntawm cov catalysts thiab sib koom ua ke nrog cov catalysts tseem ceeb los txhim kho cov tshuaj tiv thaiv thiab kev xaiv.
- Txhawb nqa cov tshuaj tiv thaiv photochemical: derivatives ntawm ethyl diazoacetate kuj tuaj yeem cuam tshuam cov nqi hloov pauv thiab lub zog hloov cov txheej txheem hauv photocatalytic cov tshuaj tiv thaiv los ntawm lawv cov tshuaj tshwj xeeb, xws li cov kab ke sib txuas thiab cov teebmeem hluav taws xob, yog li txhawb cov tshuaj tiv thaiv.
Photonics teb
Nyob rau hauv lub tshav pob ntawm photonics, daim ntaub ntawv ntawm ethyl diazoacetate thiab nws derivatives yog tsuas yog tsom rau kev npaj ntawm photosensitive cov ntaub ntawv thiab optoelectronic li. Txawm hais tias qee qhov kev thov tshwj xeeb yuav txawv nyob ntawm qhov kev tshawb fawb thiab cov kev xav tau tshwj xeeb, nws yog qhov pom tau tias daim ntawv thov ntawm ethyl diazoacetate derivatives hauv thaj tsam ntawm optoelectronics yuav suav nrog cov hauv qab no:
Technology Thawj
Peb muab ntau yam khoom sib kis
Kev npaj cov khoom siv photosensitive:
Los ntawm kev siv cov photosensitive xwm ntawm cov derivatives ntawm ethyl diazoacetate, cov khoom siv photosensitive nrog cov lus teb tshwj xeeb, xws li photodetectors thiab optical keyboards, tuaj yeem npaj tau.
Optimization ntawm kev ua tau zoo ntawm cov khoom siv optoelectronic:
Los ntawm kev hloov kho tshuaj lom neeg lossis kev ua haujlwm, cov derivatives ntawm ethyl diazoacetate tuaj yeem txhim kho kev ua haujlwm ntawm cov khoom siv optoelectronic, xws li nce cov lus teb ceev thiab txo qis tam sim no.
Hauv cov ntsiab lus, Ethyl diazoacetate thiab nws cov derivatives muaj cov ntawv thov dav dav hauv cov hnub ci hlwb, photocatalysis thiab optoelectronics. Txawm hais tias cov ntaub ntawv thov tshwj xeeb thiab cov txheej txheem xav tau kev tshawb fawb ntxiv thiab kev txhawb nqa cov ntaub ntawv, lawv cov khoom tshwj xeeb thiab cov duab photosensitizing tau muab cov tswv yim tshiab thiab cov txheej txheem rau kev tshawb fawb hauv cov haujlwm no.
ua faq
Dab tsi yog ethyl diazoacetate siv rau?
Nws tuaj yeem siv los ua ke cyclopropanes, cyclopropenes, triazoles thiab pyrazolines, thiab kuj rau cycloaddition cov tshuaj tiv thaiv, cov tshuaj tiv thaiv kev hloov pauv hlau, olefinations ntawm aldehydes, thaum nws yog ib qho tsim nyog los qhia ib pawg ester hauv molecule scaffold, thiab hauv cov txheej txheem xws li kev nruam ntws.
EAA reagent yog dab tsi?
Ethyl acetoacetate hmoovyog ib tug ntau yam reagent uas yuav siv tau raws li ib tug nucleophile nyob rau hauv alkylation, conjugate ntxiv thiab condensation tshwm sim. Qee qhov ntawm nws daim ntawv thov yog: Alkylation ntawm -carbon ntawm ethyl acetoacetate ua raws li hydrolysis thiab decarboxylation tuaj yeem them taus ntau yam methyl ketones.
ethyl cyanoacetate yog dab tsi?
Ethyl cyanoacetate yogib qho organic compound uas muaj carboxylate ester thiab nitrile. Nws yog cov kua uas tsis muaj xim nrog ib qho tsw qab ntxiag. Cov khoom siv no muaj txiaj ntsig zoo li cov khoom pib rau kev sib txuas vim nws ntau pawg ua haujlwm thiab tshuaj lom neeg reactivity.
ethyl cyanoacrylate muaj zog npaum li cas?
Toughened ethyl cyanoacrylates nyiam yog tias lub rooj sib txoos yuav tsum tau tiv thaiv kev vibration, cuam tshuam, lossis flexing stresses. Txawm hais tias cov no yog ethyl raws li, lawv tuaj yeem muaj zog shear ntau dua ntawm cov hlau dua li tus qauv methyl cyanoacrylate. Permabond 731 thiab 735 nthuav tawmshear zog ntawm steel mus rau 4400 psi (30 MPa).A: Computer Numberical Control (CNC) machining yog txheej txheem tsim khoom ua ntej -programmed computer softeare dictates lub zog ntawm fact`ory cov cuab yeej thiab machinery. Cov txheej txheem tuaj yeem siv los tswj ntau yam kev siv tshuab, los ntawm girnders thiab lathes mus rau mills thiab CNC routers.
Cim npe nrov: ethyl diazoacetate cas 623-73-4, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom