3-bromo-4-methylbenzonitrile (CAS# 42872-74-2)
Iikhowudi zoMngcipheko | I-20/21/22 – Inobungozi ngokuphefumla, xa udibana nesikhumba kwaye xa uginyiwe. |
Inkcazelo yoKhuseleko | 36 – Nxiba iimpahla ezifanelekileyo zokukhusela. |
Izazisi ze-UN | UN3439 |
WGK eJamani | 3 |
Inqaku Lengozi | Inobungozi |
IKlasi yeeNgozi | 6.1 |
Iqela lokuPakisha | III |
Intshayelelo
Yikhompawundi ye-organic kunye ne-chemical formula C8H6BrN. Iqinile emhlophe enevumba elikhethekileyo.
Ihlala isetyenziswa njengento ebalulekileyo ephakathi kwi-organic synthesis. Ingasetyenziselwa ukwenza iziyobisi, izitshabalalisi, iidayi kunye neekhemikhali. Ngokomzekelo, inokusetyenziswa kwi-synthesis ye-antibiotics kunye neziyobisi ezichasene nomhlaza. Ukongeza, inokusetyenziswa njengemathiriyeli ekrwada kwizinto ezikhupha ukukhanya kwe-organic kunye nolwelo lwe-ionic.
Zininzi iindlela zokulungiselela
, kwaye enye indlela esetyenziswa ngokuqhelekileyo kukusabela i-p-tolylboronic acid kunye ne-brominylformamide. Umsebenzi wamalungiselelo athile kufuneka uhlengahlengiswe kwaye uphuculwe ngokweyona meko.
Xa usebenzisa kunye nokuphatha, kufuneka ubeke ingqalelo kwingcaciso yokhuseleko lwayo. Yikhompawundi ephilayo enetyhefu ethile kunye nokucaphuka, kwaye ukudibana ngqo nolusu, amehlo kunye nomgudu wokuphefumula kufuneka kugwenywe. Nxiba izixhobo zokukhusela ezifana neglavu, iiglavu kunye nezikhuselo zobuso ngexesha lokusebenza. Kwangaxeshanye, sebenza kwindawo engena umoya ukuze uphephe uthuli kunye nomphunga. Ukuba umnqweno okanye ukungenisa kwenzeka, funa unyango ngokukhawuleza.