leqephe_banner

sehlahisoa

5-Bromo-3-chloro-2-pyridinecarboxylic acid methyl ester (CAS# 1214336-41-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H5BrClNO2
'Misa oa Molar 250.48
Botenya 1.684
Boling Point 311 ℃
Flash point 142 ℃
pKa -3.26±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Methyl 5-bromo-3-chloro-2-pyridine carboxylate ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

Boleng:
Methyl 5-bromo-3-chloro-2-pyridine carboxylate ke mokelikeli o se nang 'mala kapa o mosehla. E batla e tsitsitse mochesong oa kamore, empa ho bola ho ka etsahala ha ho pepesehetse mocheso o phahameng, khanya, kapa li-oxidants tse matla.

Sebelisa:
Methyl 5-bromo-3-chloro-2-pyridine carboxylic acid e na le boleng bo itseng ba ts'ebeliso sebakeng sa lik'hemik'hale. E ka boela ea sebelisoa e le tlatsetso ho organic synthesis reagents le catalysts.

Mokhoa:
Mokhoa oa ho lokisa oa methyl 5-bromo-3-chloro-2-pyridine carboxylic acid o ka finyelloa ka bromination le chlorination ea methyl 2-pyrolinate ester. Tlas'a maemo a loketseng, methyl 2-picolinate e sebetsanoa le bromine le chlorine ho fumana sehlahisoa se lebisitsoeng.

Boitsebiso ba Tšireletseho: Ke motsoako o susumetsang o ka bakang ho teneha mahlong, letlalo le tsamaiso ea ho hema. Qoba ho hema likhase, mouoane, moholi, kapa lerōle, 'me u qobe ho kolobisa letlalo ha u kopana. Thepa e loketseng ea ho itšireletsa (PPE), ho kenyeletsoa likhalase tsa tšireletso, liatlana tse sireletsang le mese, li lokela ho apesoa nakong ea ho tšoaroa kapa ho tšoaroa. Haeba ho hlokahala, sebetsa sebakeng se nang le moea o motle 'me u latele mekhoa e nepahetseng ea ts'ebetso ea ts'ireletso. E lokela ho hloekisoa hantle ka mor'a phekolo ho qoba tšilafalo ea tikoloho.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona