3-Nitro-2-pyridinol (CAS# 6332-56-5)

Intshayelelo

I-2-Hydroxy-3-nitropyridine i-organic compound kunye ne-molecular formula C5H4N2O3 kunye ne-structural formula HO-NO2-C5H3N.

Indalo:

I-2-Hydroxy-3-nitropyridine yikristale ephuzi enokuthi inyibilike kwezinye i-solvents eziphilayo ezifana ne-ethanol kunye ne-dimethylformamide. Inenqanaba elisezantsi lokunyibilika kunye nokubilisa.

Sebenzisa:

I-2-Hydroxy-3-nitropyridine isetyenziswa ngokuqhelekileyo kwiimpendulo ze-organic synthesis, ezifana ne-reagents okanye izinto eziluhlaza. Ingathatha inxaxheba kwiintlobo ezahlukeneyo zeekhemikhali, ezifana nokunciphisa ukusabela kunye ne-esterification reaction.

Indlela yokulungiselela:

Ukulungiswa kwe-2-Hydroxy-3-nitropyridine ngokuqhelekileyo inokufumaneka ngokuphendula kwe-nitration. Okokuqala, i-pyridine iphendulwa nge-nitric acid egxininisiweyo ukwenza i-2-nitropyridine. I-2-Nitropyridine iphinda iphendule ngesiseko esigxininisiweyo ukwenza i-2-Hydroxy-3-nitropyridine.

Ulwazi ngoKhuseleko:

I-2-Hydroxy-3-nitropyridine yikhemikhali kwaye kufuneka isetyenziswe ngokukhuselekileyo. Isenokucaphukisa amehlo, ulusu kunye nomgudu wokuphefumla. Ukuqhagamshelana kunye nokuphefumla kwekhompawundi kufuneka kugwenywe ngexesha lokusebenza. Sebenzisa izixhobo zokuzikhusela ezifana neeglavu zokhuselo lwekhemikhali kunye nezibuko xa uzisebenzisa. Ukongeza, umsebenzi kufuneka wenziwe kwindawo enomoya ococekileyo ukuqinisekisa ukhuseleko.