Bromophenol Xiav TshuajKuj tseem hu ua Tetrabromoflesin, yog ib qho uas nquag muaj kua qaub {}} Base Qhov taw qhia nrog rhiab acid {}} cov txiaj ntsig cov tshuaj tiv thaiv. Toding rau cov organic dyes, cov mis nyuj molecular yog c15h9br4no5s, CAS6 15}} 39- 9. Tus qauv tshuaj muaj xws li lub nplhaib benzene, plaub bromine atoms, ib pawg sulfonic acid, thiab pawg hydroxyl. Bromophenol Xiav Ph Ntawv yog lub crystal xiav tsaus nti nrog lub siab melting taw tes thiab txheeb ze molecular hnyav. Cov xim sib txawv yuav tshwm sim ntawm cov laj kab sib txawv. Nyob rau hauv acidic tej yam kev mob (pH 3.8-} 5.4), nws zoo nkaus li daj; Nyob rau hauv nruab nrab lossis tsis muaj zog alkaline tej yam kev mob (pH 6.5 - 8.3), nws tshwm rau ntsuab; Nyob rau hauv cov xwm txheej alkaline muaj zog (ph 9-11), nws zoo li tsaus xiav. Qhov kev hloov xim xim no yog lub hauv paus rau bromo xiav raws li ib tug acid-pib ntsuas. Nws yog ib qho qub acid-paus ntsuas qhov ntsuas uas tuaj yeem hnov cov kua qaub lossis lub hauv paus kom hloov xim. Nws cov tshuaj tiv thaiv tau thim rov qab, txhais tau tias nws tuaj yeem yauv hloov xim ntawm cov txiaj ntsig sib txawv thiab kuj tuaj yeem rov qab los ntawm ib xim rau lwm tus. Qhov kev hloov pauv no ua rau nws muaj txiaj ntsig kev tsom xam cov cuab yeej tseem ceeb Mas siv rau cov kua qaub-paus rau hauv chav kuaj, Bromophenol Blue me nyuam kuj tseem siv tau cov kev sim zas thiab tshuaj lom neeg cov tshuaj tiv thaiv. Nws yog cov organic zas xim nrog ntau cov yam ntxwv, feem ntau siv hauv cov kua qaub-hauv cov acctration thiab cov tshuaj tiv thaiv cov tshuaj lom neeg hauv chav kuaj. Nws yog PHIC qhov taw qhia uas hloov xim los ntawm daj rau xiav li ntawm cov 3.0 rau 4.6. Nws yog feem ntau siv ua qhov ntsuas zas xim rau electrophoresis. Lub tshuab hluav taws xob kev tsiv teb chaws nyob rau hauv gel yog nyob rau hauv thaj av ntawm me me molecule nucleic acid los yog protein.
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Tshuaj Cov Qauv |
C19h10bbr4o5s |
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Muaj pes tsawg leej |
666 |
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Molecular hnyav |
670 |
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m/z |
670 (100.0%), 668 (68.5%), 672 (64.9%), 671 (18.4%), 666 (17.6%), 674 (15.8%), 669 (14.1%), 673 (13.3%), 672 (4.5%), 667 (3.6%), 675 (3.2%), 670 (3.1%), 674 (2.9%), 671 (2.2%), 672 (2.0%), 670 (1.4%), 674 (1.3%), 672 (1.0%) |
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Kev Ntsuam Xyuas |
C, 34.06; H, 1.50; Br, 47.71; O, 11.94; S, 4.79 |
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Muaj peb hom synthesisBromophenol Xiav Tshuaj, raws li nram no:
1. Daws Phenol Liab nyob rau hauv glacial acetic acid, ntxiv bromring, ua rau nws rau hauv dej kub, txias rau nws chav sov, thiab muab nws hmo ntuj. Lim, ntxuav cov lim ncuav mog qab zib nrog glacial acetic acid thiab benzene nyob rau hauv lem, thiab qhuav nws kom tau bromophenol xiav.
2. Daws Phenol Liab nyob rau hauv glacial acetic acid, ua kom sov, ntxuav cov kev daws teeb meem dawb, thiab qhuav nws hauv huab cua kom tau cov khoom nyoos. Ntshiab Bromophenol Xiav xiav tau los ntawm recrystallization nrog glacial acetic acid los yog sib xyaw cov kuab tshuaj acetone thiab glacial acetic acid.
3. Dais Phenol Liab thiab bromine hauv acetic acid los npaj kev daws teeb meem. Firstly, rhaub cov phenol liab acetic acid daws hauv qab, thiab maj mam ntxiv cov tshuaj pleev ntsej muag ua tiav thiab ua kom txias dua, txias thiab lim. Tom qab ntxuav tawm qhov dawb bromine hauv lub crystal nrog ib qho me me ntawm acetic acid, recrystallize acetic acid, thiab qhuav hauv huab cua acid, thiab qhuav hauv huab cua kom tau txais bromophenol xiav.
Bromophenol Xiav (Npe Npe: 3,3 ', 5,5' Tetrabromophthaleas, xws li cov kua qaub rau cov xim daj ua ke, xws li cov kua qaub thiab cov kua qaub.
Nws yog ib qho classic acid - Cov xim taw qhia hauv chav kuaj, nrog cov xim hloov chaw ntxiv yuav tshwm sim ntsuab lossis xiav ntshav ntsuab. Cov xeeb ceem no ua rau nws yog ib qho cuab yeej tseem ceeb rau kev txiav txim siab qhov kawg hauv cov kua qaub {}} base} Base} Base Base sim sim. Piv txwv li, hauv txoj kev ua si ntawm lub siab Tsis tas li ntawd, nws cov ntsev ntsev ntsev (yaj hauv dej thiab pom xiav) tuaj yeem ua qhov kev tshaj tawm, ua tiav kom paub meej tias yog tsim nrog hlau ions.
Raug ntaub ntawv xaiv:
Kuaj cov acid - base titration: siv rau cov khoom siv tsis muaj zog, los txiav txim cov tshuaj tiv thaiv cov tshuaj tiv thaiv kev hloov xim.
Tsis muaj aquagenous totration: siv raws li kev tshaj tawm taw qhia kom paub txog kev sib txuam ntawm cov hlau ions hauv cov kuab huab daws teeb meem xws li acetone thiab ethanol.
Cov nyias nyias txheej chromatography (TLC): Siv ua cov reagent los txiav txim cov tshuaj tua kab, thiab cov tshuaj tua kab, ua tiav kev txheeb xyuas cov tshuaj tua kab, ua tiav kev hloov pauv ntawm cov chaw pom xim.
Daim ntawv thov hauv thaj teb ntawm biochemistry tsom rau gel Electrophoresis Technology, thiab nws cov haujlwm tseem ceeb muaj xws li:
Electrophorety tsiv teb chaws tawm: Raws li ib tug me me molecule zas (molecular hnyav Los ntawm kev ntxiv bromophenol xiav mus rau tus qauv, kev nce qib electrophoreses tuaj yeem saib xyuas lub hom phiaj molecules los ntawm kev khiav tawm ntawm cov gel ntau. Piv txwv li, hauv sds -}} Nplooj ntawv kev sim, 0.1%Bromophenol Xiav TshuajFeem ntau siv los sau daim ntawv lo rau kev tsiv teb tsaws chaw ntawm cov qauv protein.
Nucleic acid thiab cov protein staining: nws tuaj yeem sib txuas nrog nucleic acid (DNA / RNA) los ua ib qho kev soj ntsuam xiav tom qab kev soj ntsuam ntawm hluav taws xob. Nws cov ntsev ntsev ntsev yog ntau soluble hauv dej thiab tuaj yeem npaj ncaj qha npaj ua qhov kev daws teeb meem, yooj yim rau cov txheej txheem sim.
Western blot thiab 2-de txheej txheem: Ua ib qho kev tiv thaiv muaj txiaj ntsig los ntawm kev muab cov nqi tsis zoo (xws li muab cov nqi tsis zoo los qhia txog kev thauj khoom ntawm tus qauv.
Kev sim cov ntaub ntawv cov ntaub ntawv:
Nyob rau hauv agarose gel electrophoresis, lub tebchaws tsiv teb tsaws chaw ntawm Bromophenol Xiav yog zoo li ntawm BROMOPHENOL xiav, uas tuaj yeem siv los ua kev siv rau cov qauv molecular.
Lub solubility ntawm 0.1% Bromophenol Xiav nyob rau hauv ethanol nce mus txog 100 mL / ml, uas ua tau raws li qhov yuav tsum tau npaj ua qauv.
Daim ntawv thov hauv kev tshawb fawb ib puag ncig tsuas yog koom nrog cov tshuaj ntsuam xyuas cov tshuaj lom neeg muaj kuab paug kom hnyav:
Kev daws TV kom ceev ceev Piv txwv li, hauv kev kho kom tau dej khib nyiab, nws yog qhov ua tau kom sai txiav txim siab seb cov dej khib nyiab tau ntsib tus qauv kev tshem tawm (pH 6-9).
Extraction thiab sib cais ntawm cov hlau hnyav: cov kab sib xyaw ua ke nrog cov tawv nqaij, zinc, thiab benzene) thiab quantitative txheeb xyuas cov hlau hnyav siv spectrophottometry. Kev tshawb fawb tau pom tias nyob rau hauv PH 5-6 tej yam, extraction tus nqi ntawm bromophenol xiav rau CU ² ⁺ tuaj yeem ncav cuag ntau dua li 0.01 mg / l.
Microbial Staining: Raws li cov neeg saib xyuas cov istological, nws tuaj yeem siv rau cov phab ntsa ntawm cov microbial thiab faib tawm cov kab mob thiab faib.
Kev saib xyuas cov ntaub ntawv ib puag ncig:
Hauv kev kho dej khib nyiab ntawm qee qhov hluav taws xob cog, lub bromophenol xiav sib cais thiab kuaj tus nqi tooj liab ntse, nrog kev them nyiaj rov qab ntawm 98.5%, muab cov ntaub ntawv txhawb nqa rau kev rov ua cov ntaub ntawv hlau.
Bromophenol Blue Qhov kev daws teeb meem yog siv rau Lake Cov Dej Saib Xyuas Zoo, uas ntsuas cov dej ua kom zoo dua los ntawm cov xim hloov pauv thiab muab lub hauv paus rau kev kho kom muaj kev txhim kho muaj kev txhim kho kev kho kom zoo.
Kev muaj nqi ntawm Bromophenol Xiav yog xav txog hauv daim teb ntawm zas xim synthesis thiab cov ntaub ntawv kev kawm txuj ci
COY INLENMOUNDOES: Yuav siv tau los ua kev sib txuam nrog kev ua kom zoo nkauj lwm yam los ntawm cov pab pawg ua haujlwm ntawm cov pob zeb ua haujlwm los txhim kho cov xim nrawm nrawm thiab photostability.
Cov khoom siv cov khoom siv deg: los ntawm kev sib txuas nrog cov hlau oxides (xws li tio ₂, zno), lub teeb nqus cov khoom ntawm cov khoom tuaj yeem tswj tau. Piv txwv li, nyob rau hauv zas -}}}} agentitized hnub ci, wav nqus wavelength ntawm 422 nm) thiab txhim kho cell efficiency los ntawm electron hloov.
Muaj ov - corrosion: Thaum siv hauv kev sib xyaw nrog cov neeg muaj kev sib xyaw ua ke, nws tuaj yeem cuam tshuam qhov corrosion ntawm Magnesium alloys hauv sodium vloride tov. Nws cov tshuab ntawm kev nqis tes ua xws li tsim cov yeeb yaj kiab tiv thaiv cov duab hlau rau ntawm cov hlau saum toj thiab thaiv kev nkag mus ntawm chloride ions.
Muaj cov ntaub ntawv thov:
Cov photicelectric hloov zuj zus ntawm Bromophenol Xiav Tio ₂ Composite lub hnub ci (AM 1.5) nce mus txog ntawm Tio ntshiab li.
Hauv ib qho kev daws 3.5%
Nrog kev sib koom ua ke ntawm cov thev naus laus zis ntawm cov thev naus laus zis, lawv cov ntawv thov hauv cov teb tawm tshwm sim yog maj nthuav dav:
Xaj Ntsej Muag Hlwb Hnub Ci: Raws li cov duab ci, ua tau zoo txhaj tshuaj hluav taws xob tau tiav los ntawm cov pab pawg thauj khoom hauv tio ₂ nanoparticles. Kev tshawb fawb tau pom tias Tio ₂ electrode hloov nrog Bromophenol Blue muaj ntau lub teeb pom kev zoo (400-500}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
Biosensors: Combined with Aptamers, a high-sensitivity detection platform can be constructed. Piv txwv li, fluorescence fluorors Raws li Bromophenol Xiav aptamer ntau yam rau cov hom phiaj molecules xws li ATP thiab cov protein, muab kev txhawb nqa rau kev kuaj mob thaum ntxov.
PhotocatalyticTtic Denadation:Bromophenol Xiav Tshuajyog siv los ua qauv muaj kuab paug los ntsuas kev ua tau zoo xws li g- c ₄ thiab bivo ₄. Nyob rau hauv UV irradiation, Bromophenol xiav tuaj yeem ua tiav tsis tau li ntawm 30 feeb, muab kev pabcuam rau cov organic khib nyiab.
Cim npe nrov: Bromophenol Xiav Tshuaj CAS 115-39-9, cov chaw muag khoom, chaw tsim khoom, chaw tsim khoom, lag luam, yuav, nqi, loj, rau muag