2-METHOXY-3-NITRO-4-PICOLINE (CAS# 160590-36-3)
2-METHOXY-3-NITRO-4-PICOLINE (CAS# 160590-36-3) Isingeniso
-Ukubukeka okuqinile okucwebezelayo okumhlophe.
-Indawo yokuncibilika icishe ibe ngu-43-47°C.
-Izinzile ezingeni lokushisa lasekamelweni, kodwa iyazwela ekukhanyeni nasekushiseni.
-Incibilika kuzincibilikisi zemvelo njenge-ethanol, i-ether ne-chloroform, engancibiliki emanzini.Sebenzisa:
-iyingxenye ebalulekile ye-organic synthesis, esetshenziswa kabanzi ekulungiseleleni ezinye izinhlanganisela, njengezibulala-zinambuzane, imithi kanye nodayi.
-Emkhakheni wezokwelapha, ingasetshenziswa ukuhlanganisa ama-antibacterial agents, izidakamizwa ezilwa nokuvuvukala kanye nezidakamizwa ezilwa nomdlavuza.
Indlela:
-Indlela evamile yokulungiselela iwukusabela i-4-methylpyridine ne-nitrosamine ukuze ikhiqize i-4-nitroso-2-methylpyridine, bese isabela nge-methanol ukuze iyenze.
Ulwazi Lokuphepha:
-i-organic nitro compound, eyingozi. Ukuthintana namehlo, isikhumba noma ukuhogela uthuli lwayo kungase kubangele ukucasuka nokungezwani komzimba.
-Ukusetshenziswa kufanele kufake izinto zokuzivikela ezifanele futhi kusebenze endaweni enomoya omuhle. Gwema ukuhogela igesi yayo, uthuli noma isixazululo futhi uyivimbele ukuthi ihlangane nesikhumba esingenalutho.
-Bheka izinqubo zokuphepha ezifanele ngesikhathi sokugcina nokuphatha ukuze uvimbele ukuthungela nokwakheka okumile. Kufanele igcinwe esitsheni esivaliwe, kude nezinto ezivuthayo kanye nama-oxidizing agents.