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

Gabatarwa

2-Hydroxy-3-nitropyridine wani fili ne na kwayoyin halitta tare da tsarin kwayoyin C5H4N2O3 da tsarin tsarin HO-NO2-C5H3N.

Hali:

2-Hydroxy-3-nitropyridine shine crystal rawaya wanda za'a iya narkar da shi a cikin wasu kaushi na kwayoyin halitta irin su ethanol da dimethylformamide. Yana da ƙananan narkewa da wurin tafasa.

Amfani:

2-Hydroxy-3-nitropyridine yawanci ana amfani dashi a cikin halayen haɗin gwiwar kwayoyin halitta, kamar reagents ko albarkatun ƙasa. Yana iya shiga cikin halayen sinadarai iri-iri, kamar ragi da amsawar esterification.

Hanyar Shiri:

Ana iya samun shirye-shiryen 2-Hydroxy-3-nitropyridine gaba ɗaya ta hanyar amsawar nitration. Na farko, pyridine yana amsawa tare da nitric acid mai mahimmanci don samar da 2-nitropyridine. 2-Nitropyridine ana amsawa tare da tushe mai mahimmanci don samar da 2-Hydroxy-3-nitropyridine.

Bayanin Tsaro:

2-Hydroxy-3-nitropyridine sinadari ne kuma yakamata a yi amfani da shi lafiya. Yana iya zama mai ban haushi ga idanu, fata da fili na numfashi. Ya kamata a nisantar tuntuɓar wuri da shakar iska yayin aiki. Yi amfani da kayan kariya na sirri kamar safofin hannu masu kariya da tabarau yayin amfani da su. Bugu da ƙari, ya kamata a gudanar da aikin a wuri mai kyau don tabbatar da tsaro.