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mankhwala

Methylhydrogenhendecanedioate(CAS#3927-60-4)

Chemical Property:

Molecular Formula C12H22O4
Misa ya Molar 230.3
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

 

Mawu Oyamba

Ndi organic pawiri ndi mankhwala chilinganizo CH3OOC(CH2)9COOCH3. Zotsatirazi ndizofotokozera za katundu, ntchito, kukonzekera ndi chitetezo cha gululi:

 

Chilengedwe:

-Maonekedwe: madzi opanda mtundu

-Powotchera: Pafupifupi 380 ℃

- Kachulukidwe: pafupifupi 1.03g/cm³

-Kusungunuka: Kusungunuka mu ethanol, etha ndi zosungunulira za organic

 

Gwiritsani ntchito:

-Kawirikawiri amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe mankhwala ndipo ntchito synthesis ena organic mankhwala.

-Atha kugwiritsidwanso ntchito ngati chosungira kapena mankhwala ophera tizilombo.

 

Njira:

- kapena akhoza kukonzekera ndi esterification wa diacid ndi methanol. Njira yeniyeni ndi kuwonjezera asidi undecanedioic ndi methanol mu riyakitala, ndi kuchita esterification anachita pamaso pa chothandizira. Akamaliza anachita, chandamale mankhwala anapezedwa ndi distillation ndi kuyeretsa ntchito.

 

Zambiri Zachitetezo:

-Zimakwiyitsa ndipo zimatha kuyambitsa kuyabwa m'maso ndi pakhungu. Chisamaliro chiyenera kuperekedwa ku njira zodzitetezera pakugwira ntchito ndikugwiritsa ntchito, monga kuvala magalasi otetezera, magolovesi ndi zovala zodzitetezera.

- Pewani kukhudzana ndi ma oxidants amphamvu komanso ma asidi amphamvu kuti mupewe zoopsa.

-Posunga, chisindikizocho sungani pamalo owuma, amdima komanso a mpweya wabwino.


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