shafi_banner

samfur

ethyl 6-chloropyridine-2-carboxylate (CAS# 21190-89-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H8ClNO2
Molar Mass 185.61
Yawan yawa 1.245
Matsayin Boling 289 ℃
Wurin Flash 129 ℃
Tashin Turi 0.002mmHg a 25°C
Bayyanar Crystalline
Launi Kodan rawaya
pKa -0.89± 0.10 (An annabta)
Yanayin Ajiya Yanayin Daki
Fihirisar Refractive 1.525

Cikakken Bayani

Tags samfurin

 

Gabatarwa

ethyl wani fili ne na kwayoyin halitta tare da dabarar sinadarai C8H6ClNO2. Ruwa ne mara launi mai kamshi. Wadannan su ne wasu kaddarorin game da mahadi:

 

Hali:

-Yawa: kusan. 1.28 g/ml

- Tafasa: Kimanin 250 ° C

- Matsakaicin narkewa: kusan 29 ° C

- Solubility: Mai narkewa a cikin wasu kaushi na halitta, kamar ethanol, dichloromethane da ether.

 

Amfani:

- An yi amfani da ethyl L a matsayin matsakaici a cikin haɗin gwiwar kwayoyin halitta kuma ana amfani dashi a cikin kira na kwayoyi da magungunan kashe qwari.

-Haka kuma za a iya amfani da shi azaman mai narkewa da mai kara kuzari a cikin halayen halayen halitta.

 

Hanyar: Hanyar shiri na

ethyl L ya ƙunshi matakai masu zuwa:

1. React 6-chloropyridine tare da sodium cyanide don samar da 6-chloropyridine -2-carbonitrile.

2. React 6-chloropyridine-2-carbonitrile tare da barasa don samar da barasa 6-chloropyridine-2-carbonitrile.

3. A ƙarshe, 6-chloropyridine-2-nitrile barasa yana amsawa tare da acid don samar da ethyl L.

 

Bayanin Tsaro:

ethyl L yana da ban haushi kuma yana iya haifar da fushi ga fata, idanu da kuma numfashi. Don haka, yakamata a sanya kayan kariya masu dacewa kamar safar hannu, gilashin aminci da kayan kariya na numfashi lokacin amfani da abun.

Bugu da kari, mahallin shima yana da wuta kuma yakamata a kiyaye shi daga bude wuta da zafi mai zafi. Ya kamata a bi amintattun ayyuka yayin adanawa da sarrafa abun.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana