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

Gabatarwa

2-bromo-1-fluoro-4- (trifluoromethoxy) benzene fili ne na kwayoyin halitta tare da tsarin sinadaran C7H3BrF4O.

Hali:

2-bromo-1-fluoro-4-(trifluoromethoxy) benzene ruwa ne mara launi zuwa ɗan rawaya mai ɗanɗano mai ƙanshi. Yana da wani yawa na 1.834g/cm³, wani tafasar batu na 156-157 ° C, da kuma flash batu na 62 ° C. Yana da narkewa a cikin na kowa Organic kaushi kamar ethanol, dimethylformamide da dichloromethane.

Amfani:

2-bromo-1-fluoro-4- (trifluoromethoxy) benzene yafi amfani dashi azaman reagent a cikin halayen haɗin kwayoyin halitta. Yana iya gabatar da sinadarin fluorine da atom na bromine a cikin haɗakar mahaɗan aromatic, kuma ana amfani dashi a cikin shirye-shiryen magungunan ƙwayoyin cuta da tsaka-tsakin magungunan kashe qwari.

Hanya:

Shirye-shiryen 2-bromo-1-fluoro-4- (trifluoromethoxy) benzene ana aiwatar da shi ta hanyar hanyoyin haɗin sinadarai. Ɗayan hanyar shiri na yau da kullum shine amsawar 2-fluoro-5- (trifluoromethoxybenzene) tare da bromine a ƙarƙashin yanayin acidic.

Bayanin Tsaro:

2-bromo-1-fluoro-4- (trifluoromethoxy) benzene na iya zama mai guba da fushi ga mutane. Lokacin amfani da ajiya, ya zama dole a ɗauki matakan kulawa da aminci, kamar sanya kayan kariya masu dacewa (kamar safar hannu da tabarau), guje wa hulɗa da fata da idanu, da kiyaye kyawawan yanayin samun iska. Lokacin sarrafa wannan fili, bi matakan tsaro masu dacewa kuma a bi shawarwarin kan takardar bayanan aminci.