5-Bromo-2-methylpyridine (CAS# 3430-13-5)
Likhoutu tsa Kotsi | R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe. |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36 - Apara liaparo tse loketseng tsa tšireletso. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. |
WGK Jeremane | 3 |
Khoutu ea HS | 29333990 |
Sehlopha sa Likotsi | TS'OALANG |
Selelekela
5-Bromo-2-methylpyridine ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea komporo:
Boleng:
Ponahalo: 5-bromo-2-methylpyridine ke kristale e mosehla kapa e se nang mebala.
Solubility: E ka qhibiliha ka har'a metsoako e mengata ea tlhaho 'me e na le ho qhibiliha ho tlase metsing.
Sebelisa:
Catalyst: E ka boela ea sebelisoa e le sesosa sa karabelo e itseng ea catalyzed.
Mokhoa:
Mokhoa o tloaelehileng oa ho lokisa 5-bromo-2-methylpyridine ke brominated 2-methylpyridine. Mehato e khethehileng ke e latelang:
2-methylpyridine e qhibiliha ka solvent.
Sehlahisoa sa brominating, se kang metsi a bromine kapa mercuric chloride, se eketsoa ka tharollo ho theha 5-bromo-2-methylpyridine.
Sefa le kristale ho fumana sehlahisoa se hloekileng.
Lintlha tsa Tšireletseho:
5-Bromo-2-methylpyridine ke motsoako oa organobromine 'me o lokela ho tšoaroa ka hloko ho qoba ho kopana le letlalo, mahlo le tsela ea ho hema.
Qoba ho hema phofo ea eona kapa mosi oo e o ntšang.
Li-gloves tse sireletsang, likhalase tsa tšireletso le limaske tse sireletsang li lokela ho apesoa nakong ea ts'ebetso.
Ha e sebelisoa kapa e bolokoa, e lokela ho bolokoa hole le ho khantša le li-oxidants.
Ha u sebetsana le 5-bromo-2-methylpyridine, mekhoa e sireletsehileng ea ts'ebetso e lokela ho lateloa le ho tšoaroa sebakeng se nang le moea o motle.