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

Meatotino tau vailaau:

Fuafua mole C8H8BrNO2
Molar Mass 230.06
Malosi 1.501
Lisi Lisi 63-64 ℃
Manu'a 304℃
Mata'imu 138℃
pKa -0.53±0.10(Vavaloa)
Tulaga Teuteu Faamauina i le mago, Temperature Room

Fa'amatalaga Oloa

Faailoga o oloa

 

Folasaga

O le Ethyl 5-bromo-2-pyrimidincarboxylate o se faʻalapotopotoga faʻapitoa. O lo'o i lalo nisi o fa'amatalaga e uiga i meatotino, fa'aoga, metotia sauniuni ma le saogalemu o le fa'aputuga:

 

Tulaga lelei:

- Fa'aaliga: Ethyl 5-bromo-2-pyrimidincarboxylate o se vai lanu samasama samasama.

- Solubility: E mafai ona faʻamavaeina i soʻo faʻalagona pei ole ethanol ma methylene chloride, ae e le mafai ona solu ile vai.

 

Fa'aaogā:

- Ethyl 5-bromo-2-pyrimidincarboxylic acid e masani ona faʻaaogaina e avea o se mea taua tele i le faʻaogaina o meaola.

- E mafai foi ona faʻaaogaina e avea o se suʻesuʻega suʻesuʻe i nofoaga suʻesuʻe.

 

Metotia:

- O le tuʻufaʻatasiga o le ethyl 5-bromo-2-pyrimidincarboxylic acid e mafai ona maua e ala i le faʻamalosia o le bromobenzoic acid i luga o se mama pyrimidine.

- I lenei faagasologa, o le p-bromobenzoic acid ma le isopropyl carbonate e muamua faʻaalia e maua ai le isopropyl p-bromobenzoate, ona faʻaopoopoina lea o le pyrimidine sili atu, faʻamafanafanaina i se vevela talafeagai ma tali atu mo se vaitaimi, le 5-bromo-2- mulimuli. pyrimidincarboxylate ethyl ester e maua.

- Faʻalogo i le vevela o le tali, taimi faʻaalia, ma le tele o fua faatatau o mea faʻafefe i le taimi o sauniuniga e maua ai se oloa e maua ai le maualuga ma le mama.

 

Fa'amatalaga Saogalemu:

- Ethyl 5-bromo-2-pyrimidincarboxylate ose fa'aputu fa'aola ma e mu.

- Mulimuli i fa'ata'ita'iga masani a le falesu'esu'e mo le saogalemu ma fa'aaoga mea e puipuia ai e pei o totigilima ma mata tioata pe a fa'aoga ma fetagofi.

- Aloese mai le fa'afeso'ota'i ma le pa'u, mata, ma le manava.

- Pe a fa'afuase'i ona fa'afeso'ota'i, fufulu le vaega ua a'afia i le tele o vai ma saili se foma'i.


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