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sehlahisoa

2-Bromo pyridine (CAS# 109-04-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H4BrN
'Misa oa Molar 158
Botenya 1.657 g/mL ho 25 °C (hote.)
Melting Point 193°C
Boling Point 192-194 °C (hote.)
Flash point 130°F
Ho qhibiliha ha Metsi E kopane hanyenyane le metsi.
Solubility 20g/l
Khatello ea Mouoane 0.784mmHg ho 25°C
Ponahalo Mokelikeli
Mmala E hlakileng e se nang mmala ho isa ho sootho
BRN 105789
pKa pK1: 0.71(+1) (25°C)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kenyelletso e khutšoanyane
2-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:

Boleng:
- 2-Bromopyridine ke mokelikeli o se nang 'mala ho isa ho o mosehla o nang le monko o khethehileng.
- 2-Bromopyridine e qhibiliha hanyane ka metsing, empa ha e qhibilihe ebile e bonolo ho qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le ether.

Sebelisa:
- 2-Bromopyridine ke reagent e sebelisoang haholo tšimong ea organic synthesis. Hangata e sebelisoa e le catalyst, ligand, intermediate, joalo-joalo.

Mokhoa:
- 2-Bromopyridine e ka lokisoa ka mekhoa e 'meli ea mantlha:
1. Ka mocheso oa kamore, bromine e lokiselitsoe ka ho itšoara ka pyridine.
2. Ethyl bromoketone le pyridine reaction li sebelisetsoa ho fumana 2-bromopyridine.

Lintlha tsa Tšireletseho:
- 2-Bromopyridine ke motsoako oa organohalogen o nang le chefo e itseng. Ho ba le eona kapa ho e hema ho ka baka kotsi bophelong ba batho.
- Ha o sebelisoa, apara lisebelisoa tse nepahetseng tsa ts'ireletso tse kang liatlana, likhalase le liaparo tsa tšireletso.
- E lokela ho bolokoa hole le lintho tse tukang le mehloli ea mocheso o phahameng 'me e bolokoe sebakeng se phodileng, se nang le moea o motle.
- Ha ho lahla litšila, ho lokela ho lahloa ho latela melao le melaoana ea lehae ho qoba tšilafalo ea tikoloho.
- Pele o sebelisa 2-bromopyridine, etsa bonnete ba hore u bala le ho latela leqephe la polokeho ea sehlahisoa le litataiso tse sebetsang tsa ts'ebetso.


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