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2-Fluoro-3-Chloro-5-Bromopyridine (CAS# 38185-56-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H2BrClFN
'Misa oa Molar 210.43
Botenya 1.829±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 60 ℃
Boling Point 206.3±35.0 °C(E boletsoeng esale pele)
Ponahalo Tiileng
pKa -5.07±0.20(E boletsoeng esale pele)
Boemo ba polokelo Sepakapaka se inehetseng, 2-8°C

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi T - e chefo
Likhoutu tsa Kotsi 25 - Chefo haeba e koetsoe
Tlhaloso ea Tšireletseho 45 - Haeba ho ka etsahala kotsi kapa ha u ikutloa u sa phele hantle, batla keletso ea bongaka hang-hang (bontša lengolo neng le neng ha ho khoneha.)
Li-ID tsa UN UN 2811 6.1 / PGIII

 

Selelekela

2-Fluoro-3-chloro-5-bromopyridine ke motsoako oa lintho tse phelang.

 

Motsoako o tiileng ka ponahalo ea kristale e tšoeu ho isa ho e khanyang. Ha e qhibilihe metsing ka mocheso oa kamore, empa e ka qhibiliha ka har'a metsoako e meng ea tlhaho e kang methanol le methylene chloride.

 

3-Bromo-5-chloro-6-fluoropyridine e na le boleng bo itseng ba ts'ebeliso ho organic synthesis. Hangata e sebelisoa e le sebaka sa lipakeng bakeng sa karabelo e fapaneng ho organic synthesis, joalo ka karabelo e kopanyang le karabelo e nkhang hamonate ea hydrocarbon. Lits'ebetso tsena li ka bapala karolo ea bohlokoa kahong ea libopeho tse rarahaneng tsa limolek'hule.

 

Mokhoa oa ho lokisetsa 3-bromo-5-chloro-6-fluoropyridine o ka etsoa ka litsela tse sa tšoaneng. Mokhoa o tloaelehileng ke oa ho etsa karabelo ea halogenation ka mehato e tsamaisanang le pyridine, pele o hlahisa fluorine sebakeng sa 3, ebe chlorine sebakeng sa 5, 'me qetellong bromine e le boemong ba 6.

 

Tlhahisoleseding ea polokeho: 3-Bromo-5-chloro-6-fluoropyridine ke k'hemik'hale 'me e lokela ho sebetsoa ho latela mekhoa ea ts'ebetso ea polokeho. E ka halefisa letlalo, mahlo le tsela ea ho hema, 'me lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase le liaparo tse sireletsang li lokela ho apesoa ha ho buuoa.

 

Ho bolokoa le ho ts'oaroa ha lik'hemik'hale le tsona li lokela ho etsoa ho latela melaoana e amehang, 'me li hlophisoe le ho ngoloa ho latela sebopeho sa lik'hemik'hale. Ha o sebelisoa, etsa bonnete ba hore ho na le moea o nepahetseng 'me u qobe ho hema likhase kapa mouoane.


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