2-Cyano-3-nitropyridine (CAS# 51315-07-2)
| ID na UN | UN2811 |
Gabatarwa
3-nitro-2-cyanopyridine.
inganci:
3-nitro-2-cyanopyridine wani kauri ne mara launi mara launi, wanda ba a iya narkewa a cikin ruwa a cikin zafin jiki, mai narkewa a cikin kaushi na halitta kamar ethanol, ether da acetone. Yana da kamshi mai kauri.
Amfani:
3-Nitro-2-cyanopyridine yawanci ana amfani dashi azaman reagent sinadarai don cyanoation da electrophilic nitrification a cikin halayen haɗin gwiwar kwayoyin halitta. Hakanan za'a iya amfani dashi azaman tsaka-tsaki a cikin rini da pigments don haɓakar rini na halitta.
Hanya:
3-Nitro-2-cyanopyridine za a iya shirya ta hanyar nitrosylation da halayen cyanoation na benzene. Benzene zai iya amsawa tare da nitric acid don samun phenyl nitro mahadi, wanda aka canza zuwa 3-nitro-2-cyanopyridine ta cyanoation a ƙarƙashin yanayin alkaline.
Bayanin Tsaro:
3-Nitro-2-cyanopyridine yana da ban tsoro kuma yana ƙonewa. Ya kamata a sanya safar hannu na kariya na sinadarai, tabarau, da garkuwar fuska don tabbatar da yanayin dakin gwaje-gwajen da ke da isasshen iska.
