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