Cov lus qhia
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Zog: |
Dawb rau tawm dawb hmoov, hmoov dawb |
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Cov ris tsho ua si (w \/ w): |
98.50% min |
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Triphamenyl phosphine thiab phosphonium oxide (los ntawm HPLC): |
1. {0 max |
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Tshauv: |
{{0 {}}. 5% Max |
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Poob rau ziab (ntawm 105 degree): |
1. {0 max |
Cov Ntaub Ntawv Thauj
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Chaw ua uas tsis tau haus |
Kev qhia tshwj xeeb |
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UN NUM |
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Hom |
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Cov Pab Pawg |
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Hs code |
2934999099305 |
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Ruaj khov & rov ua |
Cov khoom lag luam ruaj khov nyob rau hauv cov qauv ambient ambient. |
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Chaw ntim khoom |
Khaws rau hauv qhov chaw txias. Kaw cov thawv kom nruj kom kaw hauv qhov chaw qhuav thiab zoo-ventilated. Vaum Rhiab |
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Mob kom tsis txhob |
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Lub thawv |
Tetraphenyfphonium bromide 丨 cas 2751-90-8 yog ibOrganic Phosphonium Ntsevmuaj ntawmTetraphenyfphosphium cation(Ph₄p⁺) thiab tus bromide anion (br a). Qhov loj, bulky tetraphenyphosphonium ion muab kev ruaj khov thiab liplophilicity, uas ua rau cov ntsev no muaj txiaj ntsig hauv kev sib cav sib ceg.
Cov Ntawv Thov
1. Theem-Hloov Catalyst (PTC)
Tetraphenyfphonium bromide 丨 cas 2751-90-8} ua raws li aPhase-Hloov catalystHauv cov synthic synthesis los ntawm kev hloov pauv ntawm cov kab mob los yog reactants ntawm cov kua dej tsis sib haum (piv txwv li aqueous thiab organic).
Txhim kho cov tshuaj tiv thaiv thiab qoob loo hauv nucleophilic hloov chaw, oxidations, thiab lwm yam kev hloov pauv.
2. Precursor hauv synthes synthesis
Siv raws li reagent lossis nruab nrab rau kev npaj ntawm lwm yamPhosphonium ntsevlossisylides, uas yog qhov tseem ceeb nyob rau hauvWittig cov tshuaj tiv thaivlos ua alkenes.
Tetraphenyfphosphium bromide tuaj yeem hloov pauv mus rau hauvPhosphonium ylideslos ntawm kev kho nrog cov hauv paus muaj zog.
3. Ion pairing tus neeg sawv cev
Siv nyob rau hauvKev ntsuas tshuaj anchisterTxhawm rau tsim ion khub nrog cov tsiaj tsis zoo, txhim kho lawv cov extraction, nrhiav tau, lossis sib cais.
Siv nyob rau hauvosromroographythiabPawg SpectrometryRaws li ion pairing tus neeg sawv cev rau kev txhim kho rhiab.
4. Electrofonemistry
Qee zaum siv ua electrolyte lossis txhawb ntsev hauvKev Tshawb Fawb ElectrochemicalVim nws cov ionic conductivity thiab electrochemical stability.
5. Biochemistry thiab Membrane Kev Kawm
Ua hauj lwm los npajlipophilic ntsevQhov ntawd tuaj yeem hla cov tshuaj lom neeg muaj feem cuam tshuam, pab daws cov kev tshawb fawb lossis kev nqis tes ua haujlwm biochemical.
Cov txiaj ntsig
Loj, hydrophobic cation txhim khoSolubility hauv Organic kuab tshuaj.
Pab txhawb nqa tauPhase-Hloov CatalysisRau greener thiab ntau cov txheej txheem xaiv tshuaj ntxiv.
Muab aruaj khov, crystalline compoundnrog yooj yim ntawm tuav.
Pab tau nyob rau hauvNpaj phosphonium ylidesrau cov organic tseem ceeb.
Lub ntsiab
Tetraphenylosphonium bromide 丨 cas 2751-90-8yog ib hom organic zoo nkauj heev tau ua haujlwm davPhase-Hloov catalyst, reagent hauv cov organic synthesis, thiabIon-khub tus neeg sawv cevCov. Nws loj, hydrophobic tetraphenyphosphonium cation imparts pab txhawb thiab ruaj khov uas pab txhawb ntau yam tshuaj thiab cov ntaub ntawv biochemical. Nws yog qhov tshwj xeeb tshaj yog nyob rau hauv kev pab txhawb ntsuab cov txheej txheem thiab kev hloov hluavtaws hluavtaws xws li cov tshuaj tiv thaiv kab mob zoo li cov tshuaj ntsuab.
Yog tias koj xav tau, Kuv tuaj yeem muab cov txuj ci ua piv txwv lossis ntau cov ntaub ntawv ntxaws ntxaws hauv catalysis lossis synthesis!
Cim npe nrov: Tetrapheny Bromide 丨 cas 2751-90-8}}}
