5-bromo-3-chloropyridine-2-carbonitrile (CAS# 945557-04-0)

Gabatarwa

5-Bromo-3-chloro-2-cyanopyridine wani abu ne na halitta. Ba shi da launi zuwa haske rawaya crystalline m.

Ginin yana da kaddarorin masu zuwa:

Girma: 1.808 g/cm³

Solubility: dan kadan mai narkewa cikin ruwa, mai narkewa a cikin kaushi na kwayoyin halitta kamar ethanol da dimethyl sulfoxide.

Aikace-aikacensa na musamman ya dogara da takamaiman bincike da bukatun samarwa.

Hanyoyin da suka fi dacewa don shirya 5-bromo-3-chloro-2-cyanopyridine sune:

5-bromo-3-chloropyridine da potassium cyanide ana amsawa a cikin maganin barasa don samar da 5-bromo-3-chloro-2-cyanopyridine.

An samo samfurin da aka yi niyya ta hanyar cyanidation na 5-bromo-3-chloropyridine.

Lokacin amfani da sarrafa 5-bromo-3-chloro-2-cyanopyridine, ya kamata a lura da bayanan aminci masu zuwa:

Yakamata a guji shakar numfashi, taunawa, ko tuntuɓar fata. Yakamata a sanya kayan kariya da suka dace kamar su tabarau na sinadarai, safar hannu da riguna na lab.

Ya kamata a yi amfani da shi a wuri mai kyau don kauce wa haifar da ƙura ko tururi.

Ya kamata a zubar da sharar gida daidai da ƙa'idodin gida kuma kada a jefar da su ba tare da nuna bambanci ba.

Kafin gudanar da kowane gwajin sinadari, da fatan za a tabbatar cewa kana da ilimin da ake buƙata da ƙwarewar aminci na dakin gwaje-gwaje a cikin dakin gwaje-gwajen sinadarai.