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sehlahisoa

5-bromo-3-chloropyridine-2-carbonitrile (CAS# 945557-04-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H2BrClN2
'Misa oa Molar 217.45
Botenya 1.85±0.1 g/cm3(E boletsoeng esale pele)
Boling Point 289.0±35.0 °C(E boletsoeng esale pele)
pKa -4.96±0.20(E boletsoeng esale pele)
Boemo ba polokelo Lula sebakeng se lefifi, sepakapaka se se nang moea, mocheso oa kamore

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

 

Selelekela

5-Bromo-3-chloro-2-cyanopyridine ke motsoako oa lintho tse phelang. Ha e na 'mala ho isa ho 'mala o mosehla o tiileng oa kristale.

 

Motsoako o na le litšobotsi tse latelang:

Boima: 1.808 g/cm³

Solubility: Ho qhibiliha hanyenyane ka metsing, ho qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le dimethyl sulfoxide.

Tšebeliso ea eona e khethehileng e itšetlehile ka litlhoko tse khethehileng tsa lipatlisiso le tlhahiso.

 

Mekhoa e tloaelehileng haholo ea ho lokisa 5-bromo-3-chloro-2-cyanopyridine ke:

5-bromo-3-chloropyridine le potassium cyanide li itšoara ka tharollo ea joala ho theha 5-bromo-3-chloro-2-cyanopyridine.

Sehlahisoa se reriloeng se ile sa fumanoa ka cyanidation ea 5-bromo-3-chloropyridine.

 

Ha u sebelisa le ho sebetsana le 5-bromo-3-chloro-2-cyanopyridine, lintlha tse latelang tsa polokeho li lokela ho hlokomeloa:

Ho hema, ho hlafuna, kapa ho kopana le letlalo ho lokela ho qojoa. Lisebelisoa tse nepahetseng tsa ts'ireletso tse kang likhalase tsa lik'hemik'hale, liatlana le lijase tsa lab li lokela ho apesoa.

E lokela ho sebetsoa sebakeng se nang le moea o motle ho qoba ho tsoa ha lerōle kapa mouoane.

Litšila li lokela ho lahloa ho latela melao ea sebaka seo 'me ha lia lokela ho lahloa ntle ho khethollo.

Pele o etsa teko efe kapa efe ea lik'hemik'hale, ka kopo etsa bonnete ba hore u na le tsebo e hlokahalang le tsebo ea polokeho ea laboratori ka laboratoring ea lik'hemik'hale.


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