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ibicuruzwa

5-bromo-2-pyridinecarboxylic acide Ethyl ester (CAS # 77199-09-8)

Umutungo wa Shimi:

Inzira ya molekulari C8H8BrNO2
Misa 230.06
Ubucucike 1.501
Ingingo yo gushonga 63-64 ℃
Ingingo ya Boling 304 ℃
Flash point 138 ℃
pKa -0.53 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba

Ibicuruzwa birambuye

Ibicuruzwa

 

Intangiriro

Ethyl 5-bromo-2-pyrimidincarboxylate nikintu kama. Ibikurikira namakuru amwe yerekeye imitungo, imikoreshereze, uburyo bwo gutegura n'umutekano w'ikigo:

 

Ubwiza:

- Kugaragara: Ethyl 5-bromo-2-pyrimidincarboxylate ni ibara ritagira ibara ryumuhondo wijimye.

- Gukemura: Irashobora gushonga mumashanyarazi nka Ethanol na methylene chloride, ariko ntishobora gushonga mumazi.

 

Koresha:

- Ethyl 5-bromo-2-pyrimidincarboxylic acide ikoreshwa nkigihe kinini cyingenzi muri synthesis.

- Irashobora kandi gukoreshwa nka reagent isesengura mubice byubushakashatsi.

 

Uburyo:

- Synthesis ya Ethyl 5-bromo-2-pyrimidincarboxylic aside irashobora kuboneka mugusuzuma aside aside ya bromobenzoic kumpeta ya pyrimidine.

- Muri ubu buryo, aside p-bromobenzoic na karubone ya isopropyl yabanje kwakirwa kugirango itange isopropyl p-bromobenzoate, hanyuma wongereho pyrimidine irenze, gushyushya ubushyuhe bukwiye no kubyitwaramo mugihe runaka, finale 5-bromo-2- pyrimidincarboxylate ethyl ester irabonetse.

- Witondere ubushyuhe bwa reaction, igihe cyo kubyitwaramo, nigipimo kinini cyibisubizo mugihe witegura kubona ibicuruzwa bifite umusaruro mwinshi nubuziranenge.

 

Amakuru yumutekano:

- Ethyl 5-bromo-2-pyrimidincarboxylate nuruvange kama kandi irashya.

- Kurikiza imyitozo isanzwe ya laboratoire kandi wambare ibikoresho bikingira nka gants na gogles mugihe ukoresha no kubikora.

- Irinde guhura nuruhu, amaso, no guhumeka.

- Mugihe uhuye nimpanuka, kwoza ahantu hafashwe n'amazi menshi hanyuma ushakire kwa muganga.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze