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sehlahisoa

2-Acetyl-3-methyl pyrazine (CAS#23787-80-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H8N2O
'Misa oa Molar 136.15
Botenya 1.114g/mLat 25°C(lit.)
Melting Point 90°C (20 torr)
Boling Point 90°C20mm Hg(lit.)
Flash point 176°F
JECFA Nomoro 950
Khatello ea Mouoane 0.105mmHg ho 25°C
Ponahalo Mokelikeli o bonaletsang
Matla a Khoheli a khethehileng 1.1100
Mmala Bosehla bo kganyang ho ya ho Bosehla ho ya ho Orange
BRN 742438
pKa 0.56±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, moea o sa keneleng mocheso, 2-8°C
E hloahloa Khanya e Imamela
Refractive Index n20/D 1.521(lit.)
MDL MFCD00014612
Thepa ea 'Mele le ea Lik'hemik'hale Boima ba 1.11
ntlha e belang 90 ° C (20 torr)
refractive index 1.5206-1.5226
ntlha ea khanya ea 80°C
Sebelisa E sebelisoa e le tatso ea letsatsi le letsatsi

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S24/25 - Qoba ho kopana le letlalo le mahlo.
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29339900

 

Selelekela

2-Acetyl-3-methylpyrazine ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa, le tlhaiso-leseling ea polokeho ea komporo ena:

 

Boleng:

- Ponahalo: 2-Acetyl-3-methylpyrazine ke 'mala o mosehla o mosehla o se nang 'mala.

- Sollubility: E na le ho qhibiliha ho tlase metsing empa e ka qhibiliha ka har'a metsoako ea tlhaho.

 

Sebelisa:

- 2-acetyl-3-methylpyrazine hangata e sebelisoa e le karolo e bohareng ea motsoako oa lik'hemik'hale. E ka sebelisoa e le reagent dehydration, cyclization reagent, reduction agent, joalo-joalo ka organic synthesis.

 

Mokhoa:

- 2-acetyl-3-methylpyrazine e ka lokisoa ka ho arabela 2-acetylpyridine ka methylhydrazine.

- Mokhoa o ikhethileng oa ho itokisa o ka fumanoa libukeng tsa organic chemical synthesis.

 

Lintlha tsa Tšireletseho:

- 2-Acetyl-3-methylpyrazine e ka 'na ea halefisa letlalo le mahlo' me e lokela ho hlatsuoa ka metsi a mangata hang ka mor'a hore e kopane.

- Ha u sebelisa kapa u tšoara, qoba ho hema lerōle kapa likhase. E lokela ho sebetsoa sebakeng se nang le moea o motle.

- Ha e bolokoa, e lokela ho bolokoa ka sejaneng se sa keneleng moea, hole le mehloli ea mocheso le lisebelisoa tse tukang.


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