2-Bromo-5-fluorobenzotrifluoride (CAS# 40161-55-5)
Iikhowudi zoMngcipheko | R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso. S37 – Nxiba iiglavu ezifanelekileyo. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29039990 |
IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-2-Bromo-5-fluorotrifluorotoluene yi-organic compound.
Ine-hydrophobicity eyomeleleyo kunye ne-solubility, kwaye inozinzo oluphezulu. Ingasetyenziswa njenge-reagent kwi-reagents kwi-chemical reactions kwaye isetyenziswa rhoqo kwi-activation reactions kunye ne-coupling reactions kwi-organic synthesis.
Indlela yokulungiselela i-2-bromo-5-fluorotrifluorotoluene idla ngokwenziwa ngokusabela i-trifluorotoluene nge-2-bromophenylfluoride. Ukusabela kunokwenziwa phantsi kweemeko ze-acidic okanye i-alkaline, kunye ne-hydrofluoric acid okanye i-hydrobromic acid eveliswa yi-reaction inokubuyiselwa okanye ilahlwe ngonyango lwe-neutralization.
Lulwelo olunokutsha olunevumba elinukayo elinokubangela ukucaphuka kunye nokutshisa ngokudibana nolusu kunye namehlo. Nxiba izixhobo ezifanelekileyo zokukhusela xa usebenza kwaye uphephe ukudibana nolusu namehlo. Kuphephe ukudibana namadangatye avulekileyo okanye imithombo yobushushu obuphezulu. Ngexesha lokugcinwa kunye nokusetyenziswa, kufuneka itywinwe ukuphepha ukuguquguquka kunye nokuvuza okubangelwa kukuvezwa komoya. Ukuba kukho ukuvuza, amanyathelo afanelekileyo kufuneka athathwe ukuyicoca kunye nokulahla. Xa ulahla inkunkuma, kufuneka ilahlwe ngokuhambelana nemimiselo yendawo.