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chigadzirwa

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

Chemical Property:

Molecular Formula C8H11NO
Molar Misa 137.18
Density 1.01
Boling Point 82 °C / 12mmHg
Flash Point 86.4°C
Nhamba yeJECFA 1305
Vapor Presure 0.121mmHg pa25°C
Chitarisiko mvura yakachena
Color Isina Ruvara kune Yero kune Orange
pKa -7.46±0.70(Zvakafanotaurwa)
Storage Condition pasi pegasi inert (nitrogen kana Argon) pa2-8°C
Refractive Index 1.5280-1.5340
Shandisa Inoshandiswa mukofi, michero uye zvimwe zvinonaka zvekudya

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R36 – Kushungurudza maziso
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso

 

Nhanganyaya

N-ethyl-2-pyrrolidone imvura isina ruvara ine kakunhuhwirira kashoma. Izvi zvinotevera sumo yakadzama yezvivakwa, mashandisiro, nzira dzekugadzirira uye ruzivo rwekuchengetedza yeN-ethyl-2-acetylpyrrole:

 

Hunhu:

- Chitarisiko: N-ethyl-2-acetylpyrrole imvura isina ruvara inopenya.

- Solubility: N-ethyl-2-acetylpyrrole ine yakanaka solubility mumvura uye akasiyana organic solvents.

 

Shandisa:

- Solvent: N-ethyl-2-acetylpyrrole yakanakisa polar solvent iyo inoshandiswa zvakanyanya mumaindasitiri emakemikari, emishonga, ekurima, uye emagetsi. Inogona kushandiswa kunyungudutsa akasiyana organic komisheni, resin uye machira, uye inoshandiswa mukugadzira machira, pendi uye ekuchenesa maajenti, nezvimwe.

 

Nzira:

N-ethyl-2-acetylpyrrole inowanzowanikwa nekuita 2-pyrrolidone ne ethanol. Izvi zvinogona kuitwa nekuita 2-pyrrolone ne ethanol uchishandisa alkali catalyst pa 250-280 ° C kwemaawa akawanda.

 

Zvekuchengetedza

- Iyo mhute yeN-ethyl-2-acetylpyrrole ine inogumbura mhedzisiro pakufema system uye maziso, uye kubata nemeso kunogona kukonzera kukuvara. Kuchengetedza kunofanira kutorwa kuti usasangana neganda uye maziso paunenge uchishandisa kana kubata.

- Pfeka midziyo yekuzvidzivirira yakafanira senge magirovhosi, magirazi ekuchengetedza, uye nenhoo dzechiso paunenge uchishandisa kana kubata.

- N-ethyl-2-acetylpyrrole inofanira kuchengetwa munzvimbo inotonhorera, ine mhepo yakanaka, kure nekupisa kwakanyanya uye moto.

- Pakubata mukomboni, tevedzera mabatiro akachengetedzeka uye bvisa marara zvakanaka.

 


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