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

Okwu mmalite

2-Hydroxy-3-nitropyridine bụ ngwakọta organic nke nwere usoro molekụla C5H4N2O3 na usoro nhazi HO-NO2-C5H3N.

Ọdịdị:

2-Hydroxy-3-nitropyridine bụ kristal edo edo nke enwere ike ịgbaze na ụfọdụ ihe mgbaze organic dị ka ethanol na dimethylformamide. O nwere ebe mgbaze na ebe esi mmiri dị ala.

Jiri:

A na-ejikarị 2-Hydroxy-3-nitropyridine eme ihe na mmeghachi omume nke organic, dị ka reagents ma ọ bụ akụrụngwa. Ọ nwere ike itinye aka na mmeghachi omume kemịkalụ dị iche iche, dị ka mmeghachi omume mbelata na mmeghachi omume esterification.

Ụzọ nkwadebe:

Enwere ike nweta nkwadebe nke 2-Hydroxy-3-nitropyridine site na mmeghachi omume nitration. Nke mbụ, a na-emeghachi omume pyridine na nitric acid gbanyere mkpọrọgwụ iji mepụta 2-nitropyridine. 2-Nitropyridine wee meghachi omume na ntọala gbadoro anya na-etolite 2-Hydroxy-3-nitropyridine.

Ozi nchekwa:

2-Hydroxy-3-nitropyridine bụ kemịkalụ na ekwesịrị iji ya mee ihe n'enweghị nsogbu. O nwere ike na-akpasu anya, akpụkpọ ahụ na akụkụ iku ume. Ekwesịrị izere kọntaktị na iku ume nke ogige mgbe a na-arụ ọrụ. Jiri akụrụngwa nchedo onwe onye dịka uwe mkpuchi kemịkalụ na enyo enyo mgbe ị na-eji ha. Tụkwasị na nke ahụ, a ga-arụ ọrụ ahụ na ebe ikuku dị mma iji hụ na nchekwa.