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2-Acetyl pyrazine (CAS#22047-25-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H6N2O
Molar Mass 122.12
Yawan yawa 1.1075
Matsayin narkewa 76-78 ° C (lit.)
Matsayin Boling 78-79 ° C 8mm
Wurin Flash 78-79°C/8mm
Lambar JECFA 784
Solubility Mai narkewa a cikin ruwa, da sauri hydrolyzed karkashin acid ko alkali yanayi, insoluble a cikin ethanol da ether
Tashin Turi 0.095mmHg a 25°C
Bayyanar Crystalline foda
Launi Fari zuwa Kashe-Fara
wari warin popcorn
BRN 109630
pKa 0.30± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
M Sauƙi don ɗaukar danshi da kula da iska
Fihirisar Refractive 1.5350 (ƙididdiga)
MDL Saukewa: MFCD00006134
Abubuwan Jiki da Sinadarai Matsayin narkewa 75-78 ° C

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S24/25 - Guji hulɗa da fata da idanu.
WGK Jamus 2
Farashin TSCA T
HS Code 29339900
Matsayin Hazard HAUSHI

 

Gabatarwa

2-acetylpyrazine wani fili ne na kwayoyin halitta. Yana da ɗanɗano da ƙamshi mai kama da burodin da aka gasa ko gasasshen abinci. Mai zuwa shine cikakken gabatarwar ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na 2-acetylpyrazine:

 

inganci:

- bayyanar: 2-acetylpyrazine ruwa ne mara launi ko rawaya tare da ƙamshi na musamman.

- Solubility: Mai narkewa a cikin barasa, ketone da ether kaushi, maras narkewa a cikin ruwa.

 

Amfani:

 

Hanya:

Akwai hanyoyi da yawa don shirya 2-acetylpyrazine:

An samu daga amsawar 1,4-diacetylbenzene da hydrazine.

- An samu ta hanyar raguwar catalytic na 2-acetyl-3-methoxypyrazine da hydrogen.

 

Bayanin Tsaro:

- A guji cudanya da fata da idanu, da sanya safar hannu da tabarau yayin amfani.

- A guji shakar tururinsa kuma ayi aiki a wuri mai cike da iska.

- Lokacin adanawa, yakamata a adana shi sosai a rufe, nesa da wuta da oxidants.

- Bi matakan tsaro masu dacewa da hanyoyin aiki da ka'idojin wurin aiki lokacin amfani da sarrafawa.

 


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