4-Hydroxy-3-nitropyridine is used as a pharmaceutical intermediate. 4-Hydroxy-3-nitropyridine may be used in the synthesis of 4-ethoxy-3-nitropyridine by treating with phosphorus pentachloride (PCl5) followed by ethanol. It may also be used to prepare 4-chloro-3-nitropyridine by treating with PCl5-POCl3 (phosphorus oxychloride).
Yellow crystalline solid
Pale Yellow crystalline solid
Loss on drying
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|Appearance:||Yellow crystalline solid|
|Package details:||1kg/bag with foil bag ; 25kg/drum|
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