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2-Chloro-3-Bromo Pyridine (CAS# 52200-48-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H3BrClN
'Misa oa Molar 192.44
Botenya 1.7783 (khakanyo e fosahetseng)
Melting Point 54-57 °C (hote.)
Boling Point 97 °C / 10mmHg
Flash point 86.8°C
Khatello ea Mouoane 0.173mmHg ho 25°C
Ponahalo Bosehla bo bosehla bo tiileng
Mmala E tšoeu ho isa ho mosehla
BRN 109812
pKa -0.63±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Refractive Index 1.5400 (khakanyo)
MDL MFCD00234007

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
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.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
WGK Jeremane 3
Khoutu ea HS 29339900
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2-chloro-3-bromopyridine ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Thepa: 2-Chloro-3-bromopyridine e tiile ka ponahalo e tšoeu ea kristale. Ha e qhibilihe metsing a mocheso oa kamore empa e qhibiliha ka har'a metsoako ea tlhaho e kang alcohols, ethers, le chlorinated hydrocarbons. E na le monko o matla o hlabang.

 

Tšebeliso: 2-chloro-3-bromopyridine e na le boleng ba ts'ebeliso ea bohlokoa ho organic synthesis. E ka boela ea sebelisoa ha ho etsoa chefo e bolaeang likokoanyana, dae le metsoako e meng ea manyolo.

 

Mokhoa oa ho itokisa: Mokhoa oa ho lokisa oa 2-chloro-3-bromopyridine o finyelloa haholo-holo ka karabelo ea lik'hemik'hale. Mokhoa o tloaelehileng oa ho itokisa ke ho arabela 2-bromo-3-chloropyridine ka reagent e loketseng joalo ka zinc chloride kapa chloromethyl bromide ho fumana sehlahisoa se lebisitsoeng.

 

Tlhahisoleseding ea Tšireletseho: Joalo ka lik'hemik'hale tse ngata, 2-chloro-3-bromopyridine e hloka ho tšoaroa le ho bolokoa tlas'a maemo a loketseng a laboratori. E na le ho teneha ho itseng 'me e ka baka tšenyo letlalong, mahlo, le tsela ea ho hema. Lisebelisoa tse nepahetseng tsa ts'ireletso tse kang likhalase tsa tšireletso, liatlana le lisebelisoa tsa ho itšireletsa li lokela ho apesoa nakong ea ts'ebeliso. Ho kopana le li-oxidizing tse matla le lik'hemik'hale tse ling tse kotsi ho lokela ho qojoa. Ha ho ka etsahala hore ho kopane ka phoso, sebaka se amehileng se lokela ho hlatsuoa hang-hang 'me tlhokomelo ea meriana e potlakileng e lokela ho fumanoa. Melao ea tikoloho ea lehae e lokela ho lateloa ha ho sebetsoa le ho lahla litšila.


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