4-Methylacetophenone (CAS# 122-00-9)
Methylacetophenone ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:
Boleng:
Methylacetophenone ke mokelikeli o se nang 'mala o monko o monate. Ha e qhibilihe ka metsing empa e ka qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le metsoako ea ether.
Sebelisa:
Methylacetophenone e atisa ho sebelisoa e le setsi sa bohlokoa ho motsoako oa manyolo. E ka boela ea sebelisoa e le tlatsetso ea lihlapolli, lidae le litlolo tse nkhang hamonate.
Mokhoa:
Mokhoa oa ho itokisa oa methylacetophenone o finyelloa haholo ke karabelo ea ketation. Mokhoa o tloaelehileng oa ho kopanya ke ho arabela acetophenone ka reagent ea methylation e kang methyl iodide kapa methyl bromide tlas'a maemo a alkaline. Ka mor'a karabelo, sehlahisoa se lebisitsoeng se ka fumanoa ka mokhoa oa distillation.
Lintlha tsa Tšireletseho:
- Methylacetophenone ha e fetohe 'me e lokela ho sebelisoa ka moea o motle.
- Qoba ho kopana le li-oxidizing tse matla kapa li-acid tse matla ho thibela liketso tse kotsi.
- Methoacetophenone e ea tena 'me e lokela ho qojoa hore e se ke ea kopana le letlalo le mahlo, 'me ho lokela ho apesoa lisebelisoa tse nepahetseng tsa ts'ireletso tse kang liatlana le likhalase.
- Haeba motho a ka hema kapa a mo kenya, batla thuso ea bongaka kapele kamoo ho ka khonehang.
- Ha u boloka le ho tšoara methylacetophenone, latela melaoana ea lehae 'me u nke mehato e nepahetseng ea ho itšireletsa.