2-Fluoro-5-bromopyridine (CAS# 766-11-0)
Likhoutu tsa Kotsi | R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R22 – E kotsi ha e kwetswe |
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. S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho |
Li-ID tsa UN | UN2810 |
WGK Jeremane | 3 |
Khoutu ea HS | 29339900 |
Tsebiso ea Kotsi | E tenang |
Sehlopha sa Likotsi | 6.1 |
Sehlopha sa ho paka | III |
Selelekela
5-Bromo-2-fluoropyridine ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:
Boleng:
Ponahalo: 5-bromo-2-fluoropyridine ha e na 'mala ho isa ho bosehla bo bobebe bo tiileng.
Sollubility: E qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, dimethylformamide (DMF) le dichloromethane.
Sebelisa:
Tšimoloho ea lik'hemik'hale: 5-bromo-2-fluoropyridine e ka sebelisoa e le karolo e bohareng ea motsoako oa lintho tse phelang 'me e phetha karolo ea bohlokoa ho lokiseng metsoako e meng ea tlhaho.
Mokhoa:
Ka kakaretso, mokhoa oa ho lokisetsa 5-bromo-2-fluoropyridine o na le mehato e latelang:
Pyridine e sebetsana le hydrogen fluoride ho fana ka 2-fluoropyridine.
2-Fluoropyridine e sebetsana le bromine tlas'a maemo a alkaline ho fumana 5-bromo-2-fluoropyridine.
Lintlha tsa Tšireletseho:
Tšireletseho: 5-Bromo-2-fluoropyridine e ka ba kotsi bophelong le tikolohong, 'me mekhoa e nepahetseng ea ts'ebetso ea ts'ireletso e lokela ho lateloa. Ho kopana ka ho toba le letlalo le mahlo ho lokela ho qojoa nakong ea tšebeliso, 'me moea o motle o lokela ho netefatsoa.
Polokelo: 5-Bromo-2-fluoropyridine e lokela ho bolokoa ka sejaneng se se nang moea, hole le mollo le lintho tse tukang.
Ho lahla litšila: Ho ea ka melao ea sebaka sa heno, litšila tsa 5-bromo-2-fluoropyridine li lokela ho lahloa ka nepo ho latela melaoana e amehang.