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sehlahisoa

5-bromo-2-pyridinecarboxylic acid ethyl ester (CAS# 77199-09-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H8BrNO2
'Misa oa Molar 230.06
Botenya 1.501
Melting Point 63-64 ℃
Boling Point 304 ℃
Flash point 138 ℃
pKa -0.53±0.10(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

 

Selelekela

Ethyl 5-bromo-2-pyrimidincarboxylate ke motsoako oa lintho tse phelang. Lintlha tse latelang ke tse ling mabapi le thepa, tšebeliso, mekhoa ea ho lokisa le polokeho ea motsoako:

 

Boleng:

- Ponahalo: Ethyl 5-bromo-2-pyrimidincarboxylate ke mokelikeli o se nang 'mala ho isa ho o mosehla o mosehla.

- Solubility: E ka qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le methylene chloride, empa ha e qhibilihe ka metsing.

 

Sebelisa:

- Ethyl 5-bromo-2-pyrimidincarboxylic acid hangata e sebelisoa e le karolo ea bohlokoa ea lipakeng tsa organic synthesis.

- E ka boela ea sebelisoa e le sesebelisoa sa tlhahlobo libakeng tsa lipatlisiso.

 

Mokhoa:

- The synthesis ea ethyl 5-bromo-2-pyrimidincarboxylic acid e ka fumanoa ka esterification ea bromobenzoic acid ka lesale la pyrimidine.

- Ts'ebetsong ena, p-bromobenzoic acid le isopropyl carbonate li qala ho arabela ho hlahisa isopropyl p-bromobenzoate, ebe ka ho eketsa pyrimidine e feteletseng, ho futhumatsa mocheso o loketseng le ho itšoara ka nako e itseng, ho qetela 5-bromo-2- pyrimidincarboxylate ethyl ester e fumanoa.

- Ela hloko mocheso oa karabelo, nako ea karabelo, le karolelano ea boima ba li-reactants nakong ea ho itokisetsa ho fumana sehlahisoa se nang le chai e ngata le bohloeki.

 

Lintlha tsa Tšireletseho:

- Ethyl 5-bromo-2-pyrimidincarboxylate ke motsoako oa lintho tse phelang 'me o ka cha.

- Latela mekhoa ea ts'ireletso ea laboratori 'me u apare lisebelisoa tse nepahetseng tsa ts'ireletso joalo ka liatlana le likhalase ha u li sebelisa le ho li tšoara.

- Qoba ho kopana le letlalo, mahlo, le ho hema.

- Haeba motho a ka kopana ka phoso, hlatsoa sebaka se amehileng ka metsi a mangata 'me u batle ngaka.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona