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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H8N2O
Molar Mass 136.15
Yawan yawa 1.114g/mLat 25°C(lit.)
Matsayin narkewa 90°C (20 torr)
Matsayin Boling 90°C20mm Hg(lit.)
Wurin Flash 176°F
Lambar JECFA 950
Tashin Turi 0.105mmHg a 25°C
Bayyanar m ruwa
Takamaiman Nauyi 1.1100
Launi Hasken rawaya zuwa rawaya zuwa Orange
BRN 742438
pKa 0.56± 0.10 (An annabta)
Yanayin Ajiya Ajiye a wuri mai duhu, yanayi mara kyau, 2-8 ° C
M Hasken Hannu
Fihirisar Refractive n20/D 1.521 (lit.)
MDL Saukewa: MFCD00014612
Abubuwan Jiki da Sinadarai Yawaita 1.11
tafasar batu 90 ° C (20 torr)
Fihirisar karkacewa 1.5206-1.5226
filashin wuta 80°C
Amfani Ana amfani dashi azaman dandano na yau da kullun

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 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S24/25 - Guji hulɗa da fata da idanu.
WGK Jamus 3
Farashin TSCA Ee
HS Code 29339900

 

Gabatarwa

2-Acetyl-3-methylpyrazine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri, da bayanan aminci na wannan fili:

 

inganci:

- Bayyanar: 2-Acetyl-3-methylpyrazine mara launi zuwa kodadde rawaya mai ƙarfi.

- Solubility: Yana da ƙarancin narkewa a cikin ruwa amma ana iya narkar da shi cikin kaushi na halitta.

 

Amfani:

- 2-acetyl-3-methylpyrazine galibi ana amfani dashi azaman tsaka-tsaki a cikin haɗin sinadarai. Ana iya amfani da shi azaman reagent dehydration, cyclization reagent, rage wakili, da dai sauransu a cikin kwayoyin kira.

 

Hanya:

- 2-acetyl-3-methylpyrazine za a iya shirya ta hanyar amsa 2-acetylpyridine tare da methylhydrazine.

- Ana iya samun takamaiman hanyar shirye-shiryen a cikin wallafe-wallafen akan haɗakar sinadarai.

 

Bayanin Tsaro:

-2-Acetyl-3-methylpyrazine na iya zama mai ban haushi ga fata da idanu kuma yakamata a wanke shi da ruwa mai yawa nan da nan bayan haɗuwa.

- Lokacin amfani ko sarrafa, guje wa shakar ƙura ko iskar gas. Ya kamata a yi aiki da shi a wuri mai kyau.

- Lokacin adanawa, yakamata a ajiye shi a cikin akwati mai hana iska, nesa da tushen zafi da kayan wuta.


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