2-BROMO-6-CHLOROPYRIDINE(CAS# 5140-72-7)
Likhoutu tsa Kotsi | R22 – E kotsi ha e kwetswe R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R41 – Kotsi ya tshenyo e kgolo mahlong |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S36/39 - |
WGK Jeremane | 1 |
Sehlopha sa Likotsi | TS'OALANG |
Sehlopha sa ho paka | III |
Selelekela
2-Bromo-6-chloropyridine ke motsoako oa lintho tse phelang.
Boleng:
2-Bromo-6-chloropyridine ke kristale e tšoeu e tiileng e nang le tatso e babang le monko o matla o hlabang. Ha e qhibilihe ka metsing ka mocheso oa kamore, empa e qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, ether le benzene. E na le botsitso bo botle ba mocheso le lik'hemik'hale.
Sebelisa:
Joalo ka manyolo a mahareng, 2-bromo-6-chloropyridine e na le mefuta e mengata ea lits'ebetso ho motsoako oa lik'hemik'hale. Ho feta moo, e ka sebelisoa e le catalyst, solvent le reagent, joalo-joalo.
Mokhoa:
2-Bromo-6-chloropyridine hangata e lokiselitsoe ka mekhoa ea ho kopanya lik'hemik'hale. Mokhoa o tloaelehileng ke ho arabela 2-chloro-6-bromopyridine ka thionyl chloride kapa dimethyl sulfate le ho e futhumatsa tlas'a maemo a alkaline ho hlahisa 2-bromo-6-chloropyridine.
Lintlha tsa Tšireletseho:
2-Bromo-6-chloropyridine ke motsoako oa manyolo o nang le chefo e itseng ho batho. Nakong ea tšebeliso, ho kopana ka ho toba le letlalo le mahlo ho lokela ho qojoa ho thibela ho hema kapa ho metsa. E tlameha ho sebetsa sebakeng se nang le moea o motle 'me e apare lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase le liaparo tsa tšireletso. Haeba ho ka hlaha motsoako ona ka phoso, hlatsoa hang-hang ka metsi a mangata 'me u batle thuso ea bongaka hang-hang. Nakong ea polokelo le lipalangoang, ho kopana le malakabe a bulehileng, mehloli ea mocheso le li-oxidants ho lokela ho qojoa ho qoba likotsi tsa mollo le ho phatloha.