3-Nitro-2-pyridinol

Product Name: 3-Nitro-2-pyridinol
CAS No.: 6332-56-5
Chemical Name: 3-Nitro-2-pyridinol
Synonyms: AURORA KA-2996;2-Hydroxy-3-Nitro;3-NITRO-2-PYRIDONE;3-nitro-2-pyridino;3-Nitro-2-pyridine;3-NITROPYRIDIN-2-OL;3-NITRO-2-PYRIDINOL;2-Pyridinol, 3-nitro-;3-NITRO-2(1H)-PYRIDONE;2-HYDRO-3-NITROPYRIDINE
CBNumber: CB4108795
Molecular Formula: C5H4N2O3
Formula Weight: 140.1
MOL File: 6332-56-5.mol

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3-Nitro-2-pyridinol Property

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
InChI: InChI=1S/C5H4N2O3/c8-5-4(7(9)10)2-1-3-6-5/h1-3H,(H,6,8)
InChIKey: BOAFCICMVMFLIT-UHFFFAOYSA-N
SMILES: C1(=O)NC=CC=C1[N+]([O-])=O
CAS DataBase Reference: 6332-56-5(CAS DataBase Reference)
NIST Chemistry Reference: 2-Hydroxy-3-nitropyridine(6332-56-5)

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Safety

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

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical

Product number: H0999
Product name: 2-Hydroxy-3-nitropyridine
Purity: >98.0%(HPLC)(T)
Packaging: 5g
Price: $30
Updated: 2025/07/31

TCI Chemical

Product number: H0999
Product name: 2-Hydroxy-3-nitropyridine
Purity: >98.0%(HPLC)(T)
Packaging: 25g
Price: $84
Updated: 2025/07/31

TRC

Product number: B506295
Product name: 3-Nitropyridin-2(1H)-one
Packaging: 50mg
Price: $45
Updated: 2021/12/16

SynQuest Laboratories

Product number: 4H54-1-D7
Product name: 2-Hydroxy-3-nitropyridine
Packaging: 1g
Price: $25
Updated: 2021/12/16

Matrix Scientific

Product number: 018331
Product name: 2-Hydroxy-3-nitropyridine
Purity: 98%
Packaging: 25g
Price: $28
Updated: 2021/12/16

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3-Nitro-2-pyridinol Chemical Properties,Usage,Production

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

Raw materials

Preparation Products

3-Amino-2-bromopyridine 2-BROMO-PYRIDIN-3-YLAMINE HCL N-(2-BROMO-3-PYRIDINYL)ACETAMIDE 2-Bromo-3-nitropyridine 1-(3-AMINO-PYRIDIN-2-YL)-ETHANONE

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3-Nitro-2-pyridinol Suppliers

Americas 1 Austria 1 Belgium 3 Canada 2 China 250 Czech Republic 1 Europe 5 France 3 Germany 9 Hungary 1 India 41 Japan 2 Jordan 1 Poland 1 Slovakia 1 Switzerland 1 The Netherlands 2 Ukraine 1 United Kingdom 20 United States 70 Global 416

Jiangyin Jufeng Biotechnology Co., Ltd

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INTATRADE GmbH

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Alfa Aesar

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TAIYUAN RHF CO.,LTD.

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TCI (Shanghai) Development Co., Ltd.

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View Lastest Price from 3-Nitro-2-pyridinol manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 3-Nitro-2-pyridinol 6332-56-5
Price: US $0.10/KG
Min. Order: 1KG
Purity: 99.0%
Supply Ability: 1000 tons
Release date: 2025-09-11

Shaanxi Dideu New Materials Co. Ltd

Product: 3-Nitro-2-pyridinol 6332-56-5
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 98.0%
Supply Ability: 10000KGS
Release date: 2025-05-30

Hebei Chuanghai Biotechnology Co., Ltd

Product: 3-Nitro-2-pyridinol 6332-56-5
Price: US $10.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10 mt
Release date: 2024-11-13

6332-56-5, 3-Nitro-2-pyridinolRelated Search:

3-Nitropyridine CHLOROPHOSPHONAZO III 3-Aminopyridine 2-Hydroxypyridine 2-Chloro-3-cyanopyridine Chromium picolinate 3-Nitrotoluene 2,4,6-Trinitrotoluene NITROGEN DIOXIDE 4-Hydroxy-3-nitropyridine Nitrobenzene 5-NITRO-2-PYRIDINOL,2-HYDROXY-5-NITROPYRIDINE,2-Hydroxy-5-nitropyridine, 99+%,2-Hydroxy-5-nitropyridine, 98+% 4-HYDROXY-6-METHYL-3-NITRO-2-PYRIDONE 4-METHYL-3-NITRO-2-PYRIDINOL 4-BROMO-5-FLUORO-2-HYDROXY-3-NITROPYRIDINE 5-FLUORO-2-HYDROXY-3-NITROPYRIDINE 2,4-Hydroxy-3-nitropyridine. 3-Nitro-4-pyridinol N-oxide,4-HYDROXY-3-NITROPYRIDINE N-OXIDE,3-NITRO-4-PYRIDINOL 1-OXIDE,4-Hydroxy-3-nitropyridine N-oxide 97+%

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

2(1H)-Pyridinone, 3-nitro-

2(1H)-Pyridone, 3-nitro-

2-hydroxy-3-nitropyridinet

2-Pyridinol, 3-nitro-

3-nitro-2-pyridino

Pyridine, 2-hydroxy-3-nitro

pyridine,2-hydroxy-3-nitro

2-Hydroxy-3-Nitro

2-HYDRO-3-NITROPYRIDINE

2(1H)-Pyridinone,3-nitro-(9CI)

2-Hydroxy-3-nitorpyridine

3-Nitro-2-pyridinol 3-Nitro-2(1H)-pyridone

3-Nitro-2-pyridinol, 3-Nitro-2-pyridone

3-Nitro-1H-pyridin-2-one

2-Hydroxy-3-nitropyridine ,97%

3-Nitro-1,2-dihydropyridine-2-one

3-Nitropyridine-2(1H)-one

3-Nitro-2-hydroxypyridinol

2-Hydroxy-3-nitropyridine,98%

2-Hydroxy-3-nitropyridine 98%

3-Nitro-2-pyridine

2-Hydroxy-3-nitropyridine&gt

3-Nitro-2-pyridinol ISO 9001：2015 REACH

2-HYDROXY-3-NITROPYRIDINE (TAX INVOICE N

6332-56-5

Pyridines

Heterocyclic Building Blocks

Building Blocks

C5

NITRO

Pyridine

Pyridines, Pyrimidines, Purines and Pteredines

Pyridines

Pyridines derivates