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

Taw qhia

2-bromo-1-fluoro-4-(trifluoromethoxy) benzene yog cov organic compound nrog cov tshuaj formula C7H3BrF4O.

Xwm:

2-bromo-1-fluoro-4-(trifluoromethoxy) benzene yog cov kua tsis muaj xim rau me ntsis daj nrog cov ntxhiab tsw. Nws muaj qhov ntom ntom ntawm 1.834g / cm³, qhov kub ntawm 156-157 ° C, thiab lub teeb nyem ntawm 62 ° C. Nws yog soluble hauv cov organic solvents xws li ethanol, dimethylformamide thiab dichloromethane.

Siv:

2-bromo-1-fluoro-4-(trifluoromethoxy) benzene yog siv los ua cov tshuaj reagent hauv cov tshuaj tiv thaiv organic. Nws tuaj yeem qhia txog fluorine thiab bromine atoms hauv kev sib txuas ntawm cov tshuaj tsw qab, thiab siv rau hauv kev npaj cov tshuaj organic thiab tshuaj tua kab nruab nrab.

Txoj kev:

Kev npaj ntawm 2-bromo-1-fluoro-4-(trifluoromethoxy) benzene feem ntau yog ua los ntawm cov txheej txheem tshuaj synthesis. Ib txoj kev npaj ntau yog cov tshuaj tiv thaiv ntawm 2-fluoro-5-(trifluoromethoxybenzene) nrog bromine nyob rau hauv acidic tej yam kev mob.

Cov ntaub ntawv kev nyab xeeb:

2-bromo-1-fluoro-4-(trifluoromethoxy) benzene tej zaum yuav muaj kuab lom thiab khaus rau tib neeg. Thaum siv thiab khaws cia, nws yuav tsum tau ua qhov tsim nyog tuav thiab ntsuas kev nyab xeeb, xws li hnav cov cuab yeej tiv thaiv tsim nyog (xws li hnab looj tes thiab looj tsom iav), tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag, thiab ua kom muaj cua zoo. Thaum tuav cov khoom sib xyaw no, ua raws li cov txheej txheem kev nyab xeeb thiab ua raws li cov lus pom zoo ntawm daim ntawv qhia kev nyab xeeb.