I-2-Fluoro-3-nitropyridine (CAS# 1480-87-1)
I-2-Fluoro-3-nitropyridine i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, injongo, indlela yokuvelisa, kunye nolwazi lokhuseleko:
indalo:
-Ukubonakala: I-2-Fluoro-3-nitropyridine i-powder engenambala ukuya kwi-yellow crystalline powder;
-Inokubola okanye iqhume kumaqondo obushushu aphezulu.
Injongo:
-Ingasetyenziswa njengento ekrwada yokwenziwa kwizitshabalalisi, idayi, iziqhushumbisi eziphakathi, njl.
-Inokusetyenziswa kwakhona kwiimpendulo ze-organic synthesis, ezifana neempendulo zokutshintshwa kunye neempendulo ze-fluorination.
Indlela yokuvelisa:
Kukho iindlela ezininzi zokulungiselela i-2-fluoro-3-nitropyridine, kwaye enye yeendlela eziqhelekileyo ziziswa ngezantsi:
1. Ukuphendula i-2,3-dibromopyridine nge-nitrite yesilivere ukufumana i-2-nitro-3-bromopyridine;
2. Yenza i-2-nitro-3-bromopyridine kunye ne-hydrogen fluoride phantsi kweemeko ze-alkaline ukuvelisa i-2-fluoro-3-nitropyridine.
Ulwazi lokhuseleko:
-2-Fluoro-3-nitropyridine i-organic compound enetyhefu ethile kunye nokutsha;
-Kuphephe ukudibana nolusu, amehlo, kunye nephecana lokuphefumla;
-Ukuba ifakwe okanye ifakwe ngempazamo, funa unyango ngokukhawuleza.
