shafi_banner

samfur

2-Ethyl-3-methyl pyrazine (CAS#15707-23-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H10N2
Molar Mass 122.17
Yawan yawa 0.987g/mLat 25°C
Matsayin Boling 57°C10mm Hg(lit.)
Wurin Flash 138°F
Lambar JECFA 768
Ruwan Solubility mai narkewa
Solubility mai narkewa
Tashin Turi 1.69mmHg a 25°C
Bayyanar m
Takamaiman Nauyi 0.987
BRN 956775
pKa 1.94± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.503 (lit.)
Abubuwan Jiki da Sinadarai Yawan yawa 0.987
wurin tafasa 170 ° C
ND20 1.502-1.504
filashin wuta 57°C
mai narkewa ruwa mai narkewa

Cikakken Bayani

Tags samfurin

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga 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.
S24/25 - Guji hulɗa da fata da idanu.
ID na UN UN 1993 3/PG 3
WGK Jamus 3
RTECS UQ3335000
Farashin TSCA Ee
HS Code 29339900
Bayanin Hazard Haushi
Matsayin Hazard 3
Rukunin tattarawa III
Guba GRAS (FEMA).

 

Gabatarwa

2-Ethyl-3-methylpyrazine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

- Bayyanar: 2-ethyl-3-methylpyrazine yana cikin ruwa mara launi ko tsayayyen nau'in crystalline.

- Solubility: Yana da ƙarancin narkewa a cikin ruwa, amma yana iya zama mai narkewa a cikin kaushi na kwayoyin halitta.

- Kwanciyar hankali: Yana da wani fili mai tsayayye, amma ya kamata a guje wa hulɗa tare da oxidants mai ƙarfi da acid mai ƙarfi.

 

Amfani:

- 2-Ethyl-3-methylpyrazine shine reagent da aka saba amfani dashi kuma ana amfani dashi azaman tsaka-tsaki a cikin haɗin sinadarai.

 

Hanya:

2-Ethyl-3-methylpyrazine za a iya shirya ta hanyoyi masu zuwa:

- An fara amsa Ethyl bromide tare da pyrazine don samar da 2-ethylpyrazine a ƙarƙashin yanayin alkaline.

- Daga baya, 2-ethylpyrazine yana amsawa tare da methyl bromide don ba da 2-ethyl-3-methylpyrazine na ƙarshe.

 

Bayanin Tsaro:

- 2-Ethyl-3-methylpyrazine gabaɗaya ana ɗauka a matsayin mai ƙarancin guba, amma ana buƙatar bin ka'idojin aminci masu dacewa.

- A guji shakar numfashi, tuntuɓar fata da idanu, da sanya kayan kariya kamar safar hannu, tabarau, da garkuwar fuska.

- Lokacin adanawa da sarrafa shi, kiyaye shi daga tushen kunnawa da abubuwan da ke haifar da iskar oxygen don guje wa haɗarin wuta da fashewa.

- Koma zuwa wallafe-wallafen aminci masu dacewa da takaddun bayanan aminci da mai siyarwa ya bayar don ƙarin cikakkun bayanai da cikakkun bayanai na aminci.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana