3-Fluoro-5-bromobenzyl bromide (CAS# 216755-57-6)
| Iikhowudi zoMngcipheko | 25 – Ityhefu xa iginyiwe |
| Inkcazelo yoKhuseleko | I-45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile xa kunokwenzeka.) |
| IKlasi yeeNgozi | 8 |
Intshayelelo
I-3-Fluoro-5-bromobenzyl bromide yi-organic compound kunye ne-chemical formula C7H5Br2F. Oku kulandelayo yinkcazo yeepropati, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwekhompawundi:
Indalo:
-Imbonakalo: Ayinabala ukuya kwikristale etyheli
-Indawo yokunyibilika: 48-51 ℃
-Indawo yokuBilisa: 218-220 ℃
-Uzinzo: uzinzile phantsi kweemeko ezomileyo, kodwa i-hydrolyzed phambi komswakama
-I-Solubility: Inyibilika kwizinyibilikisi zezinto eziphilayo, njenge-ethanol, i-ether
Sebenzisa:
I-3-Fluoro-5-bromobenzyl bromide isetyenziswa ngokuqhelekileyo njengendawo ephakathi kwi-organic synthesis kwaye ingasetyenziselwa ukudibanisa i-biologically active compounds, njengamachiza, i-pesticides kunye nedayi. Inokusetyenziswa kwakhona njenge-ligand ukwenza ii-complexes ezinezinyithi kwaye idlale indima ebalulekileyo kwi-catalytic reactions.
Indlela:
I-3-Fluoro-5-bromobenzyl bromide inokwenziwa ngala manyathelo alandelayo:
1. I-3-fluorobenzyl iphendulwa nge-bromine kwi-chloroform ukufumana i-3-fluoro-3-bromobenzyl.
2. Imveliso efunyenwe kwi-reaction yangaphambili iphendulwa nge-bromine kwi-ethanol ukufumana imveliso yokugqibela ye-3-Fluoro-5-bromobenzyl bromide.
Ulwazi ngoKhuseleko:
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Le yi-alkyl compound ene-deliquescence enamandla kwaye kufuneka igcinwe ngokufanelekileyo ukuphepha ukufuma. Nika ingqalelo kule miba ilandelayo yokhuseleko esebenzayo:
- I-3-Fluoro-5-bromobenzyl bromide iyacaphukisa kwaye kufuneka igweme ukuphefumla igesi okanye i-steam, kwaye ugweme ukudibanisa nolusu kunye namehlo.
-Ngexesha lokusetyenziswa okanye ukugcinwa, indawo enomoya ococekileyo kufuneka igcinwe.
-Xa ubonakaliswe kule ngqungquthela, ngokukhawuleza uhlambulule indawo echaphazelekayo ngamanzi amaninzi kwaye ufune uncedo kugqirha.
-Nxiba izixhobo ezifanelekileyo zokhuseleko lomntu ezifana neeglavu zokukhusela iikhemikhali, iiglasi kunye nempahla yokukhusela ngexesha lokusebenza.
