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sehlahisoa

4-Bromo-2-methylpyridine (CAS# 22282-99-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H6BrN
'Misa oa Molar 172.02
Botenya 1.450 g/mL ho 25 °C
Boling Point 76 °C / 14mmHg
Flash point 174°F
Ho qhibiliha ha Metsi E kopantsoe le dichloromethane. E sa kopane le metsi.
Solubility Dichloromethane
Khatello ea Mouoane 0.581mmHg ho 25°C
Ponahalo Mokelikeli o Bosehla bo Sehla
pKa 4.38±0.10 (E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (naetrojene kapa Argon) ho 2-8°C
Refractive Index n 20/D 1.556
Thepa ea 'Mele le ea Lik'hemik'hale boima ba 'mele: 1.450
index ea refractive: 1.556
ntlha e benyang: 174 °F

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R22 – E kotsi ha e kwetswe
R37/38 – E tenang tsamaiso ya ho hema le letlalo.
R41 – Kotsi ya tshenyo e kgolo mahlong
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le haeba e koetsoe.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/39 -
S36 - Apara liaparo tse loketseng tsa tšireletso.
Li-ID tsa UN NA 1993 / PGIII
WGK Jeremane 3
Khoutu ea HS 29333990
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2-Methyl-4-bromopyridine ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2-methyl-4-bromopyridine:

 

Boleng:

- 2-Methyl-4-bromopyridine ke 'mala o mosehla o mosehla o se nang 'mala.

- 2-Methyl-4-bromopyridine e batla e sa qhibilihe ka metsing empa e qhibiliha ka har'a metsoako ea tlhaho.

 

Sebelisa:

- 2-Methyl-4-bromopyridine e ka sebelisoa e le thepa e tala le reagent ho organic synthesis.

 

Mokhoa:

- 2-Methyl-4-bromopyridine e ka fumanoa ka ho itšoara ka 2-methyl-4-pyridine methanol ka phosphorus tribromide.

- Nakong ea karabelo, 2-methyl-4-pyridine methanol le phosphorus tribromide li ile tsa kenngoa sekepeng sa karabelo, motsoako oa karabelo o ne o futhumetse, ebe 2-methyl-4-bromopyridine e hloekisoa ka distillation le mekhoa e meng.

 

Lintlha tsa Tšireletseho:

- 2-Methyl-4-bromopyridine e ka baka ho teneha ha mahlo, letlalo, le tsela ea ho hema 'me e lokela ho qojoa ha e sebelisoa.

- Apara liaparo tse sireletsang mahlo, liatlana le tšireletso ea phefumoloho ha u sebelisa.

- Ke ntho e chefo 'me e lokela ho bolokoa hantle le ho bolokoa hole le mehloli ea mollo le li-oxidizing agents.

- Haeba 2-methyl-4-bromopyridine e bululetsoe kapa e kenngoa, batla thuso ea bongaka hang-hang.


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