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sehlahisoa

2-BROMO-3-FORMYLPYRIDINE (CAS# 128071-75-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H4BrNO
'Misa oa Molar 186.01
Botenya 1.683±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 73 °C
Boling Point 100 °C / 3mmHg
Flash point 115.7°C
Khatello ea Mouoane 0.00802mmHg ho 25°C
Ponahalo Phofo e tšoeu ho isa ho e mosehla ho isa ho sootho
Mmala Bosoeu ho ea ho Orange ho ea ho Botala
pKa -1.01±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

2-Bromo-3-pyridine carboxaldehyde 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-Bromo-3-pyridine formaldehyde ke mokelikeli o mosehla o se nang 'mala ho isa ho o mosehla o nang le monko o ikhethang oa pyridine le aldehyde. E qhibiliha ka har'a metsoako e mengata ea lintho tse phelang mochesong oa kamore 'me ha e qhibilihe ka metsing. Ke motsoako o nang le reactivity e matla e ka bang le liphetoho tse fapaneng tsa tlhaho tlas'a maemo a itseng.

Sebelisa:
2-Bromo-3-pyridine formaldehyde e na le mefuta e mengata ea likopo ho organic synthesis. E ka nka karolo liketsong tse ikhethileng joalo ka borate etherification reaction, aldol condensation reaction, joalo-joalo.

Mokhoa:
2-Bromo-3-pyridine formaldehyde e ka lokisoa ka ho arabela 3-pyridine formaldehyde ka hydrogen bromide. Hydrogen bromide e fetisoa pele ka botlolo ea ho hlatsoa khase ka har'a tharollo ea methanol ea 3-pyridine formaldehyde, ebe motsoako oa karabelo oa futhumatsoa. Ka mor'a hore karabelo e phethoe, sehlahisoa se lebisitsoeng se fumanoa ka mekhoa e kang ho ntša mouoane kapa ho ntša.

Lintlha tsa Tšireletseho:
2-Bromo-3-pyridine carboxaldehyde ke motsoako oa lintho tse phelang o hlokang mehato e nepahetseng ea ho tšoara e sireletsehileng ha e sebelisoa kapa e tšoaroa. E ka halefisa 'me ea senya letlalo, mahlo le tsela ea ho hema. Ha o sebelisoa, etsa bonnete ba hore ho na le moea o motle 'me u apare lisebelisoa tse sireletsang tse kang liatlana tse sireletsang, likhalase le limaske. Qoba ho hema, ho e noa, kapa ho kopana le letlalo. Ha e bolokoa, e lokela ho bolokoa hole le lintho tse tukang le li-oxidants ebe e bolokoa sebakeng se phodileng, se omileng.


  • E fetileng:
  • E 'ngoe:

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