asia_oju-iwe

ọja

2-Methyl-5-Ethyl Pyrazine (CAS#13360-64-0)

Ohun-ini Kemikali:

Fọọmu Molecular C7H10N2
Molar Mass 122.17
iwuwo 0.977±0.06 g/cm3(Asọtẹlẹ)
Ojuami Boling 170.8± 35.0 °C(Asọtẹlẹ)
Oju filaṣi 63°C
Nọmba JECFA 770
Vapor Presure 1.92mmHg ni 25°C
Ifarahan Sihin omi
pKa 1.94± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.5
MDL MFCD09039261

Alaye ọja

ọja Tags

 

Ọrọ Iṣaaju

2-Ethyl-5-methylpyrazine jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo:

 

Didara:

2-Ethyl-5-methylpyrazine jẹ kristali funfun ti o lagbara ti o jẹ tiotuka ni awọn ohun elo alumọni ti a lo nigbagbogbo gẹgẹbi ethanol ati ether.

 

Lo:

 

Ọna:

Igbaradi ti 2-ethyl-5-methylpyrazine ni a maa n ṣe nipasẹ awọn ọna kemikali. Ọna idapọmọra ti o wọpọ ni lati fesi iye ti o yẹ ti methyl acetone ati ethylenediamine labẹ awọn ipo ifasẹyin to dara lati gba ọja ibi-afẹde.

 

Alaye Abo:

2-Ethyl-5-methylpyrazine ni eero kekere ṣugbọn o tun nilo lati tẹle fun mimu ailewu. Nigbati o ba kan si awọ ara ati oju, fi omi ṣan pẹlu omi ni kiakia. Lakoko iṣẹ ṣiṣe, gbiyanju lati yago fun sisimi rẹ, ti ifasimu ba wa, jọwọ yago fun aaye orisun si afẹfẹ titun ni akoko. Nigbati o ba tọju, o jẹ dandan lati yago fun olubasọrọ pẹlu awọn nkan bii oxidants ati awọn acids ti o lagbara lati yago fun awọn ipo ti o lewu. Jọwọ ka iwe data ailewu ati awọn ilana iṣẹ fun agbo ni awọn alaye ṣaaju ki o to tẹsiwaju pẹlu eyikeyi ilana.


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