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2-Fluoro-5-bromopyridine (CAS# 766-11-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H3BrFN
'Misa oa Molar 175.99
Botenya 1.71g/mLat 25°C(lit.)
Boling Point 162-164°C750mm Hg(hote.)
Flash point 165°F
Solubility DMSO (Hanyane), Methanol (Hanyenyane)
Khatello ea Mouoane 1.37mmHg ho 25°C
Ponahalo Mokelikeli
Matla a Khoheli a khethehileng 1.710
Mmala Bosehla bo hlakileng bo senang mmala
BRN 1363171
pKa -2.79±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index n20/D 1.5325(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Seela se se nang mmala se bonaletsang

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

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.

 


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