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1-Ethyl-2-acetyl pyrrole (CAS#39741-41-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H11NO
'Misa oa Molar 137.18
Botenya 1.01
Boling Point 82 °C / 12mmHg
Flash point 86.4°C
JECFA Nomoro 1305
Khatello ea Mouoane 0.121mmHg ho 25°C
Ponahalo metsi a hlakileng
Mmala Ha e na 'Mala ho ea ho Bosehla ho ea ho Orange
pKa -7.46±0.70(E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (naetrojene kapa Argon) ho 2-8°C
Refractive Index 1.5280-1.5340
Sebelisa E sebelisoa kofi, litholoana le litatso tse ling tsa lijo

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R36 – Ho teneha mahlong
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho

 

Selelekela

N-ethyl-2-pyrrolidone ke mokelikeli o se nang 'mala o nang le monko o sa tloaelehang. Se latelang ke selelekela se qaqileng sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea N-ethyl-2-acetylpyrrole:

 

Boleng:

- Ponahalo: N-ethyl-2-acetylpyrrole ke mokelikeli o bonaletsang o se nang 'mala.

- Sollubility: N-ethyl-2-acetylpyrrole e na le ho qhibiliha ho hotle ka metsing le mefuta e fapaneng ea lihlapolli tsa tlhaho.

 

Sebelisa:

- Solvent: N-ethyl-2-acetylpyrrole ke motsoako o motle oa polar o sebelisoang haholo indastering ea lik'hemik'hale, ea meriana, ea temo le ea elektroniki. E ka sebelisoa ho qhaqha metsoako e fapaneng ea lintho tse phelang, li-resin le li-coatings, 'me e sebelisoa ha ho etsoa litlolo, lipente le lisebelisoa tsa ho hloekisa, joalo-joalo.

 

Mokhoa:

N-ethyl-2-acetylpyrrole hangata e fumanoa ka ho arabela 2-pyrrolidone ka ethanol. Sena se ka etsoa ka ho arabela 2-pyrrolone ka ethanol ho sebelisa alkali catalyst ho 250-280 ° C ka lihora tse 'maloa.

 

Lintlha tsa Tšireletseho:

- Mouoane oa N-ethyl-2-acetylpyrrole o na le phello e halefisang tsamaisong ea ho hema le mahlo, 'me ho kopana le mahlo ho ka baka tšenyo. Tlhokomelo e lokela ho nkoa ho qoba ho kopana le letlalo le mahlo ha u sebelisa kapa u tšoara.

- Apara lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase tsa tšireletso le lithebe tsa sefahleho ha u sebelisa kapa u tšoara.

- N-ethyl-2-acetylpyrrole e lokela ho bolokoa sebakeng se phodileng, se nang le moea o motle, hole le mocheso o phahameng le mollo.

- Ha u sebetsana le motsoako, latela mekhoa e bolokehileng ea ho tšoara 'me u lahle litšila hantle.

 


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