ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Pyridine compound Hydroxypyridine 3-Nitro-2-pyridinol

3-Nitro-2-pyridinol

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 Structure
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
pka8.37±0.10(Predicted)
color yellow
BRN 124474
InChIKeyBOAFCICMVMFLIT-UHFFFAOYSA-N
CAS DataBase Reference6332-56-5(CAS DataBase Reference)
NIST Chemistry Reference2-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
ProviderLanguage
2-Hydroxy-3-nitropyridine English
SigmaAldrich English
ALFA English
3-Nitro-2-pyridinol Usage And Synthesis
Chemical Propertiesyellow to yellow-brown cryst. powder or needles
Uses2-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 Description2-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 Products1-(3-AMINO-PYRIDIN-2-YL)-ETHANONE-->3-Amino-2-bromopyridine-->2-BROMO-PYRIDIN-3-YLAMINE HCL-->2-Bromo-3-nitropyridine-->2-HYDRAZINO-3-NITROPYRIDINE-->N-(2-BROMO-3-PYRIDINYL)ACETAMIDE-->3-Amino-1-methylpyridin-2(1H)-one-->2-CHLORO-5-IODO-PYRIDIN-3-YLAMINE-->2-Methoxy-3-nitropyridine-->Formamide, N-(2-hydroxy-3-pyridyl)- (6CI)-->3-nitro-1-methyl-2(1H)-pyridinone-->3-NITROPYRIDINE-2-CARBOXAMIDE-->ETHYL (3-NITRO-2-OXO-1,2-DIHYDROPYRIDYL)ACETATE
AURORA KA-5001 AURORA KA-4984 3-Nitropyridine 5-CHLORO-1,3,8-TRIMETHYL-6-NITRO-1,2,3,4,7,8-HEXAHYDROPYRIDO[2,3-D]PYRIMIDINE-2,4,7-TRIONE AURORA KA-4986 NITROGEN DIOXIDE 2-Chloro-3-cyanopyridine 1-(3,4-DICHLOROBENZYL)-3-NITRO-5-(TRIFLUOROMETHYL)-2(1H)-PYRIDINONE 3-Nitro-2-pyridinol 3-Aminopyridine 1-(4-CHLOROBENZYL)-3-NITRO-5-(TRIFLUOROMETHYL)-2(1H)-PYRIDINONE Chromium picolinate 1-(3-CHLOROBENZYL)-3-NITRO-5-(TRIFLUOROMETHYL)-2(1H)-PYRIDINONE Nitrobenzene 2-Hydroxypyridine 5-NITRO-2-PYRIDINOL,2-HYDROXY-5-NITROPYRIDINE,2-Hydroxy-5-nitropyridine, 99+%,2-Hydroxy-5-nitropyridine, 98+% 3-Nitro-4(1H)-pyridone CHLOROPHOSPHONAZO III
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