Product

3-Nitro-2-pyridinol

CAS No.：6332-56-5

Other grades of this product :

3-Nitro-2-pyridinol Basic information

Product Name:	3-Nitro-2-pyridinol
Synonyms:	2-HYDROXY-3-NITROPYRIDINE;AURORA KA-2996;3-NITROPYRIDIN-2-OL;3-NITRO-2-PYRIDONE;3-NITRO-2-PYRIDINOL;3-NITRO-2-HYDROXYPYRIDINE;3-NITRO-2(1H)-PYRIDONE;3-NITRO-2(1H)-PYRIDINONE
CAS:	6332-56-5
MF:	C5H4N2O3
MW:	140.1
EINECS:	228-709-2
Product Categories:	NITRO;Pyridine;Pyridines, Pyrimidines, Purines and Pteredines;Pyridines;Pyridines derivates
Mol File:	6332-56-5.mol

3-Nitro-2-pyridinol Chemical Properties

Melting point	212 °C (dec.) (lit.)
Boiling point	256.56°C (rough estimate)
density	1.5657 (rough estimate)
refractive index	1.4800 (estimate)
storage temp.	Inert atmosphere,Room Temperature
form	powder to crystal
pka	8.37±0.10(Predicted)
color	yellow
BRN	124474
InChIKey	BOAFCICMVMFLIT-UHFFFAOYSA-N
CAS DataBase Reference	6332-56-5(CAS DataBase Reference)
NIST Chemistry Reference	2-Hydroxy-3-nitropyridine(6332-56-5)

Safety Information

Hazard Codes	Xi,Xn
Risk Statements	36/37/38-40
Safety Statements	26-36-45-36/37/39
WGK Germany	3
RTECS	UU7718000
F	10
HazardClass	IRRITANT, IRRITANT-HARMFUL
HS Code	29333990

MSDS Information

Provider	Language
2-Hydroxy-3-nitropyridine	English
SigmaAldrich	English
ALFA	English

3-Nitro-2-pyridinol Usage And Synthesis

Chemical Properties	yellow to yellow-brown cryst. powder or needles
Uses	2-Hydroxy-3-nitropyridine was used in the synthesis of: 3-nitro-2-pyridyl β-D-galactoside 3-nitro-2-pyridyl N-acetyl-β-D-glucosaminide 5-amino-6-chloro-3-iodopyridine
Synthesis Reference(s)	Tetrahedron Letters, 12, p. 2211, 1971 DOI: 10.1016/S0040-4039(01)96822-4
General Description	2-Hydroxy-3-nitropyridine reacts with phosphorus pentachloride and phosphoryl chloride to yield 2-chloro-3-nitropyridine.

3-Nitro-2-pyridinol Preparation Products And Raw materials

Preparation Products

1-(3-AMINO-PYRIDIN-2-YL)-ETHANONE-->3-Amino-2-bromopyridine-->2-BROMO-PYRIDIN-3-YLAMINE HCL-->2-Bromo-3-nitropyridine-->N-(2-BROMO-3-PYRIDINYL)ACETAMIDE-->2-HYDRAZINO-3-NITROPYRIDINE-->3-Amino-1-methylpyridin-2(1H)-one-->2-CHLORO-5-IODO-PYRIDIN-3-YLAMINE-->2-Methoxy-3-nitropyridine

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