I-4-Methylacetophenone (CAS# 122-00-9)
I-Methylacetophenone yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:
Umgangatho:
I-Methylacetophenone lulwelo olungenambala kunye nevumba elimnandi. Ayinyibiliki emanzini kodwa inokunyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol kunye nezinyibilikisi ze-ether.
Sebenzisa:
I-Methylacetophenone isoloko isetyenziswa njengento ebalulekileyo ephakathi kwi-organic synthesis. Isenokusetyenziswa njengesithambiso kwizinyibilikisi, iidayi, neziqholo.
Indlela:
Indlela yokulungiselela i-methylacetophenone ifumaneka ikakhulu ngokusabela kwe-ketation. Indlela eqhelekileyo yokwenziwa kukusabela i-acetophenone nge-reagent ye-methylation efana ne-methyl iodide okanye i-methyl bromide phantsi kweemeko ze-alkaline. Emva kokusabela, imveliso ekujoliswe kuyo inokufumaneka ngenkqubo ye-distillation.
Ulwazi ngoKhuseleko:
- I-Methylacetophenone iyaguquguquka kwaye kufuneka isetyenziswe ngokungena komoya okulungileyo.
- Kuphephe ukudibana nee-oxidizing agents ezinamandla okanye iiasidi ezinamandla ukuthintela ukusabela okuyingozi.
I-Methoacetophenone iyacaphukisa kwaye kufuneka ithintelwe ekudibaneni nolusu kunye namehlo, kunye nezixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu kunye neeglavu kufuneka zinxitywe.
- Kwimeko yokuphefumla okanye ukufunxa, funa unyango ngokukhawuleza.
- Xa ugcina kwaye uphatha i-methylacetophenone, landela imimiselo yendawo kwaye uthathe amanyathelo okhuseleko afanelekileyo.