5-Chloro-3-nitro-4-pyridinol
[CAS# 31872-64-7]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridine compound >> Hydroxypyridine
• Name: 5-Chloro-3-nitro-4-pyridinol
• Synonyms: 3-Chloro-5-nitro-4-pyridinol
• Molecular Formula: C₅H₃ClN₂O₃
• Molecular Weight: 174.54
• CAS Registry Number: 31872-64-7

Properties

• Solubility: Slightly soluble (7.9 g/L) (25 °C), Calc.^*
• Density: 1.664±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 263 °C^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Namirski, Pawel Nantka