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sehlahisoa

2-Ethoxy-3-Isopropyl Pyrazine (CAS#72797-16-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C9H14N2O
'Misa oa Molar 166.22
Botenya 0.99
Boling Point 230.5±40.0 °C(E boletsoeng esale pele)
JECFA Nomoro 2129
Ponahalo metsi a hlakileng
Mmala E se nang mmala ho isa mosehla o kganyang
pKa 0.88±0.10(E boletsoeng esale pele)
Boemo ba polokelo 2-8°C
Refractive Index 1.4860 ho isa ho 1.4900

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi 22 - E kotsi haeba e koetsoe

 

Selelekela

2-ethoxy-3-isopropylpyrazine. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: 2-ethoxy-3-isopropylpyrazine ke 'mala o mosoeu ho isa ho o mosehla o mosehla.

- Sollubility: Ha e qhibilihe hantle ka metsing, empa e qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le dimethyl sulfoxide.

 

Sebelisa:

- 2-ethoxy-3-isopropylpyrazine e sebelisoa haholo-holo tšimong ea chefo e bolaeang likokoanyana. E ka sebelisoa e le thepa e tala bakeng sa chefo e bolaeang likokoanyana le li-agent tse laolang lehola. Motsoako ona o na le ts'ebetso ea ho thibela semela sa tyrosine ammonia-lyase, ka hona se ama kholo ea semela.

- Ho phaella tšimong ea chefo e bolaeang likokoanyana, 2-ethoxy-3-isopropylpyrazine e ka boela ea sebelisoa ha ho etsoa metsoako e meng ea lintho tse phelang.

 

Mokhoa:

- 2-ethoxy-3-isopropylpyrazine hangata e fumanoa ka karabelo ea phenyl isocyanate le ethoxypropanol. Karabelo e sebelisa hydrochloric acid kapa sodium hydroxide e le sesebelisoa sa ho phethahatsa karabelo ea reflux sebakeng se sa sebetseng.

 

Tlhahisoleseding ea Tšireletseho: E ea halefisa 'me e lokela ho qojoa hore e se kopane le letlalo, mahlo, le tsela ea ho hema.

- Mehato e nepahetseng e lokela ho nkoa ha u boloka le ho tšoara 2-ethoxy-3-isopropylpyrazine, ho kenyelletsa le ho roala liatlana tse sireletsang le limaske.

- Ha u lahla litšila, latela melao e nepahetseng ea tikoloho.


  • E fetileng:
  • E 'ngoe:

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