2-Fluoro-3-nitropyridine (CAS # 1480-87-1)
2-Fluoro-3-nitropyridine o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i lona natura, fa'amoemoega, metotia o le gaosiga, ma fa'amatalaga saogalemu:
natura:
-Fa'aaliga: 2-Fluoro-3-nitropyridine o se paʻu tioata lanu samasama e leai se lanu;
-E mafai ona pala pe pa ile vevela maualuga.
Fa'amoemoe:
-E mafai ona faʻaaogaina e avea o se mea faʻapipiʻiina mo vailaʻau faʻamaʻi, vali, mea pāpā, ma isi;
-E mafai foʻi ona faʻaaogaina i faʻasologa faʻasolosolo faʻasolosolo, e pei o le suitulaga faʻafouga ma fluorination reactions.
Gaosi auala:
-E tele auala mo le saunia o le 2-fluoro-3-nitropyridine, ma o se tasi o auala masani o loʻo faʻaalia i lalo:
1. Faʻaalia le 2,3-dibromopyridine ma le nitrite siliva e maua ai le 2-nitro-3-bromopyridine;
2. Tali 2-nitro-3-bromopyridine ma le hydrogen fluoride i lalo o tulaga alkaline e maua ai le 2-fluoro-3-nitropyridine.
Fa'amatalaga saogalemu:
-2-Fluoro-3-nitropyridine o se faʻalapotopotoga faʻapitoa ma faʻapitoa oona ma mu;
- Aloese mai le faʻafesoʻotaʻi ma le paʻu, mata, ma le manava;
-Afai na fa'amama pe manavaina ise mea sese, saili vave togafitiga faafoma'i.