Acetoneyog ib qho hnyav hnyav, uas yog dav siv hauv tshuaj, kho mob, tshuaj thiab lwm yam haujlwm.Txawm li cas los xij, muaj ntau lub tebchaw muaj zog dua acetone nyob rau hauv cov nqe lus ntawm solubility thiab reactivity.

 

Ua ntej tshaj, cia peb tham txog cawv.ethanol yog ib hom cawv hauv tsev.Nws muaj zog solubility thiab siv tau los yaj ntau cov organic tebchaw.Tsis tas li ntawd, ethanol muaj qee yam tshuaj tua kab mob thiab tshuaj loog, uas tuaj yeem siv rau kev tua kab mob thiab kho mob.Ntxiv nrog rau ethanol, kuj tseem muaj lwm yam cawv ntau dua xws li methanol, propanol thiab butanol.Cov cawv no muaj zog dua solubility thiab tuaj yeem siv los yaj ntau cov tebchaw.

 

Tom ntej no, peb tham txog ether.Ether yog ib hom kua dej uas tsis muaj hluav taws xob uas tsis tshua muaj kub kub thiab siab solubility.Nws yog feem ntau siv los ua cov kuab tshuaj thiab reagent hauv kev lag luam tshuaj.Tsis tas li ntawd, ether muaj zog polarity thiab tuaj yeem cuam tshuam nrog dej.Yog li ntawd, nws yog feem ntau siv los extract thiab purify organic tebchaw.Ntxiv rau cov ether uas nquag siv, kuj tseem muaj lwm cov ethers xws li diethyl ether thiab dipropyl ether.Cov ethers no muaj zog dua solubility thiab tuaj yeem siv los yaj ntau cov tebchaw.

 

Ntxiv rau cov ntsiab lus saum toj no, kuj tseem muaj lwm cov tshuaj xws li acetamide, dimethylformamide thiab dimethylsulfoxide.Cov tebchaw no muaj zog dua solubility thiab tuaj yeem siv los yaj ntau cov tebchaw.Tsis tas li ntawd, cov tebchaw no kuj muaj qee yam kev ua haujlwm ntawm lub cev thiab tuaj yeem siv rau hauv kev lag luam kws tshuaj rau kev siv tshuaj los yog ua kuab tshuaj rau kev xa tshuaj.

 

Nyob rau hauv luv luv, muaj ntau lub tebchaw muaj zog tshaj acetone nyob rau hauv cov nqe lus ntawm solubility thiab reactivity.Cov tebchaw no tau siv dav hauv tshuaj, kho mob, tshuaj thiab lwm yam haujlwm.Tsis tas li ntawd, cov tebchaw no kuj muaj qee yam kev ua haujlwm ntawm lub cev thiab tuaj yeem siv rau hauv kev lag luam kws tshuaj rau kev siv tshuaj los yog ua kuab tshuaj rau kev xa tshuaj.Yog li ntawd, txhawm rau txhim kho peb txoj kev nkag siab ntawm cov tebchaw no, peb yuav tsum tau ua tib zoo saib xyuas kev txhim kho thiab siv cov khoom sib txuas no.


Post lub sij hawm: Dec-14-2023