4-Chloro-5-nitropyridin-2-ol
[CAS# 850663-54-6]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridine compound >> Hydroxypyridine
• Name: 4-Chloro-5-nitropyridin-2-ol
• Synonyms: 4-Chloro-5-nitro-2(1H)-pyridinone
• Molecular Formula: C₅H₃ClN₂O₃
• Molecular Weight: 174.54
• CAS Registry Number: 850663-54-6
• EC Number: 811-556-6

Properties

• Solubility: Soluble (94 g/L) (25 ºC), Calc.^*
• Density: 1.61±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 258.0±40.0 ºC (760 Torr), Calc.^*
• Flash point: 109.9±27.3 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H312
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2A	H319
Eye irritation	Eye Irrit.	2	H319