ua
Cov qauv qauv
Cov ntaub ntawv kev nyab xeeb
dav dav
Daim ntawv thov
4'-Methylpropiophenone yog cov tshuaj reagent siv nyob rau hauv cov tshuaj tiv thaiv electrocarboxylation.Nws yog cov khoom siv raw rau cov organic synthesis ntawm agrochemicals, tshuaj thiab dyestuff.
4-Methylpropiophenone yog cov tshuaj reagent nrog cov tshuaj tsw qab ketone uas yog propiophenone bearing ib pawg methyl ntawm C-4.Nws ua hauj lwm raws li kws tshuaj thiab synthesis khoom nruab nrab, thiab nws kuj yog siv nyob rau hauv cov tshuaj electrocarboxylation.
Solubility: Soluble hauv chloroform thiab hexane.
Lus Cim: Khaws rau hauv qhov chaw txias.Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav thiab qhov cua zoo.Khaws cia kom deb ntawm oxidizing tus neeg sawv cev.
Daim ntawv thov p-Methylpropiophenone yog ib qho nruab nrab ntawm cov tshuaj siv tshuaj Brain Pulsatilla, uas tuaj yeem siv los ua cov organic synthesis intermediate thiab kws tshuaj nruab nrab, feem ntau hauv kev tshawb fawb thiab kev tsim kho thiab hauv cov txheej txheem tshuaj lom neeg.Lub synthesis yog nqa tawm siv ib tug chiral adsorption inducer, alkaloids, induce lub immobilization ntawm p-methylpropiophenone los ntawm carbon dioxide electrolysis ntawm α-7,-α-hydroxy-4-methyl-phenylacetic acid.Nws tau pom tias 37.39% tawm los thiab S-32.78% ee tus nqi tau txais los ntawm qhov tam sim no electrolysis ntawm qhov ceev tam sim no ntawm 1,1 mA-Cm-2 ntawm 0 ° C nrog lub nplhaib stainless hlau raws li cathode, magnesium pas nrig raws li kev txi. anode, tetrabutylammonium iodide ua cov electrolytic txhawb ntsev thiab O.016 g cinchonine ua tus neeg sawv cev inducing.
Cov lus teb xwm txheej kub ntxhov rau qhov nchuav
1. Kev ceev faj rau cov neeg ua haujlwm, cov cuab yeej tiv thaiv thiab cov txheej txheem xwm txheej ceev
Tiv thaiv kom tsis txhob nqus cov vapors, aerosols lossis gases.
2. Kev ceev faj ib puag ncig
Tsis txhob cia cov khoom nkag mus rau hauv cov kav dej.
3. Cov txheej txheem thiab cov khoom siv rau kev ntim thiab tshem tawm cov dej nchuav
Khaws rau hauv cov thawv ntim pov tseg uas tsim nyog.
Kev tuav pov tseg thiab khaws cia
1. Kev ceev faj rau kev nyab xeeb
Kev tiv thaiv hluav taws dav dav.
2. Tej yam kev mob rau kev ruaj ntseg cia, nrog rau tej yam incompatibilities
Khaws rau hauv qhov chaw txias.Khaws cov thawv kaw kom nruj thiab khaws cia rau hauv qhov chaw qhuav thiab qhov cua.
Cov thawv qhib yuav tsum tau ua tib zoo muab rov qab thiab khaws cia rau hauv qhov chaw ncaj nraim kom tiv thaiv kom tsis txhob tawg.
Txhais: 4-methylpropiophenone yog ib qho tshuaj tsw qab ketone uas yog propiophenone bearing ib pawg methyl ntawm C-4.Nws yog tsim los ntawm propiophenone.