5-bromo-3-chloropyridine-2-carbonitrile (CAS# 945557-04-0)
Okwu mmalite
5-Bromo-3-chloro-2-cyanopyridine bụ ngwakọta organic. Ọ bụ kristal siri ike na-enweghị ụcha na-acha odo odo.
Ngwakọta ahụ nwere ihe ndị a:
Njupụta: 1.808 g/cm³
Solubility: ntakịrị soluble na mmiri, soluble na organic solvents dị ka ethanol na dimethyl sulfoxide.
Ngwa ya kpọmkwem dabere na mkpa nyocha na mmepụta ihe.
Ụzọ ndị a na-ahụkarị maka nkwadebe nke 5-bromo-3-chloro-2-cyanopyridine bụ:
5-bromo-3-chloropyridine na potassium cyanide na-emeghachi omume na ngwọta mmanya na-emepụta 5-bromo-3-chloro-2-cyanopyridine.
E nwetara ngwaahịa e lekwasịrị anya site na cyanidation nke 5-bromo-3-chloropyridine.
Mgbe ị na-eji ma na-ejikwa 5-bromo-3-chloro-2-cyanopyridine, ekwesịrị ịdebe ozi nchekwa ndị a:
Ekwesịrị izere iku ume, ịta ahụhụ, ma ọ bụ mmetụ akpụkpọ ahụ. Ekwesịrị iyi ihe nchekwa kwesịrị ekwesị dị ka goggles kemịkalụ, uwe aka na uwe ụlọ nyocha.
Ekwesịrị iji ya rụọ ọrụ na mpaghara ikuku nke ọma iji zere ọgbọ nke uzuzu ma ọ bụ uzuoku.
Ekwesịrị ikpochapụ ihe mkpofu dị ka iwu obodo siri dị ma e kwesịghị ịtụfu ya n'enweghị oke.
Tupu ịme nnwale kemịkalụ ọ bụla, biko hụ na ị nwere ihe ọmụma dị mkpa na nka nchekwa ụlọ nyocha n'ime ụlọ nyocha kemịkalụ.