1-Bromo-2-fluoro-5-(trifluoromethoxy)benzene（CAS# 286932-57-8)

Intshayelelo

I-2-bromo-1-fluoro-4-(trifluoromethoxy)benzene i-organic compound kunye ne-chemical formula C7H3BrF4O.

Indalo:

2-bromo-1-fluoro-4-(trifluoromethoxy)benzene lulwelo olungenambala ukuya kumthubi kancinane olunevumba eliqholiweyo. Inoxinano lwe-1.834g/cm³, indawo yokubila eyi-156-157 ° C, kunye ne-flash point ye-62 ° C. Inyibilika kwizinyibilikisi eziqhelekileyo ze-organic ezifana ne-ethanol, i-dimethylformamide kunye ne-dichloromethane.

Sebenzisa:

I-2-bromo-1-fluoro-4-(trifluoromethoxy)benzene isetyenziswa ikakhulu njenge-reagent kwi-organic synthesis reactions. Inokwazisa i-fluorine kunye ne-athomu ye-bromine kwi-synthesis ye-aromatics compounds, kwaye isetyenziselwa ukulungiswa kweziyobisi eziphilayo kunye ne-pesticide intermediates.

Indlela:

Ukulungiswa kwe-2-bromo-1-fluoro-4-(trifluoromethoxy)benzene ngokuqhelekileyo kuqhutyelwa ngeendlela zokudibanisa imichiza. Enye indlela eqhelekileyo yokulungisa i-reaction ye-2-fluoro-5- (trifluoromethoxybenzene) kunye ne-bromine phantsi kweemeko ze-acidic.

Ulwazi ngoKhuseleko:

I-2-bromo-1-fluoro-4-(trifluoromethoxy)benzene inokuba netyhefu kwaye iphazamise ebantwini. Ngexesha lokusetyenziswa kunye nokugcinwa, kuyimfuneko ukuthatha amanyathelo okuphatha kunye nokhuseleko oluyimfuneko, njengokugqoka izixhobo ezifanelekileyo zokukhusela (ezifana neeglavu kunye neeglavu), ukuphepha ukudibanisa nesikhumba kunye namehlo, kunye nokugcina iimeko ezifanelekileyo zomoya. Xa uphatha le khompawundi, landela iinkqubo ezifanelekileyo zokhuseleko kwaye ulandele ngokungqongqo iingcebiso kwiphepha ledatha yokhuseleko.