3-Nitro-2-pyridinol（CAS# 6332-56-5)

Folasaga

2-Hydroxy-3-nitropyridine o se faʻalapotopotoga faʻapitoa faʻatasi ma le fua mole mole C5H4N2O3 ma le faʻasologa faʻavae HO-NO2-C5H3N.

natura:

2-Hydroxy-3-nitropyridine o se tioata samasama e mafai ona faʻamavaeina i nisi solvents organic pei o le ethanol ma le dimethylformamide. E maualalo ifo le mea e fa'afefe ai ma fa'apuna.

Fa'aaogā:

2-Hydroxy-3-nitropyridine e masani ona faʻaaogaina i gaioiga faʻasolosolo faʻasolosolo, e pei o reagents poʻo mea mataʻutia. E mafai ona auai i le tele o vailaʻau faʻamaʻi, e pei o le faʻaitiitia o le faʻaitiitia ma le esterification reaction.

Sauniuniga auala:

O le sauniuniga o le 2-Hydroxy-3-nitropyridine e masani lava ona maua e ala i se tali faʻafefe. Muamua, o le pyridine e tali atu i le acid nitric concentrated e fausia ai le 2-nitropyridine. O le 2-Nitropyridine ona fa'afo'i lea ma le fa'avae fa'atotonu e fai ai le 2-Hydroxy-3-nitropyridine.

Fa'amatalaga Saogalemu:

2-Hydroxy-3-nitropyridine ose vailaʻau ma e tatau ona faʻaoga saogalemu. Atonu e ita i mata, pa'u ma le manava. Faʻafesoʻotaʻi ma le inhalation o le paluga e tatau ona aloese mai le taimi o le taotoga. Fa'aaoga mea e puipui ai le tagata lava ia e pei o totigilima ma mata tioata pe a fa'aaogaina. E le gata i lea, e tatau ona faia le taotoga i se nofoaga e faʻaleleia lelei e faʻamautinoa ai le saogalemu.