2-Bromo-5-fluorobenzotrifluoride (CAS# 40161-55-5)
Amakhodi Engozi | R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. S37 – Gqoka amagilavu afanelekile. S36 – Gqoka izingubo ezifanele zokuzivikela. |
I-WGK Germany | 3 |
Ikhodi ye-HS | 29039990 |
I-Hazard Class | I-IRRITANT |
Isingeniso
I-2-Bromo-5-fluorotrifluorotoluene iyinhlanganisela yezinto eziphilayo.
Ine-hydrophobicity eqinile kanye ne-solubility, futhi inokuqina okuphezulu. Ingasetshenziswa njenge-reagent ekuphenduleni kwamakhemikhali futhi ivame ukusetshenziswa esikhundleni sokusabela kanye nokuhlanganisa ukusabela ku-organic synthesis.
Indlela yokulungiselela ye-2-bromo-5-fluorotrifluorotoluene ngokuvamile ingenziwa ngokusabela i-trifluorotoluene nge-2-bromophenylfluoride. Ukusabela kungenziwa ngaphansi kwezimo ezine-acidic noma ezine-alkali, futhi i-hydrofluoric acid noma i-hydrobromic acid ekhiqizwa ukusabela ingabuyiselwa noma ilahlwe ngokwelashwa kwe-neutralization.
Iwuketshezi oluvuthayo olunephunga elimnandi elingabangela ukucasuka nokusha lapho kuthinta isikhumba namehlo. Gqoka okokuvikela okufanele lapho usebenza futhi ugweme ukuthinta isikhumba namehlo. Gwema ukuthintana namalangabi avulekile noma imithombo yokushisa ephezulu. Ngesikhathi sokugcinwa nokusetshenziswa, idinga ukuvalwa ukuze kugwenywe ukuvuza nokuvuza okubangelwa ukuchayeka emoyeni. Uma kukhona ukuvuza, kufanele kuthathwe izinyathelo ezifanele zokuyihlanza nokuyilahla. Lapho kulahlwa imfucuza, idinga ukulahlwa ngokuhambisana nemithetho yendawo.