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5-Nitropyridine-2-carboxylic acid

CAS No.
30651-24-2
Chemical Name:
5-Nitropyridine-2-carboxylic acid
Synonyms
5-NITROPICOLINIC ACID;2-PYRIDINECARBOXYLIC ACID, 5-NITRO-;5-Nitro-2-picoL;5-Nitropicolinicaci;5-NITRO-2-PICOLINIC ACID;5-NITROPYRIDINE-2-CARBOXYLIC ACID;5-NITRO-2-PYRIDINECARBOXYLIC ACID;3-NITRO-6-PYRIDINE CARBOXYLIC ACID;5-Nitropyridine-2-carboxylicacid98%;5-NITROPYRIDINE-2-CARBOXYLIC ACID 98%
CBNumber:
CB0240808
Molecular Formula:
C6H4N2O4
Molecular Weight:
168.11
MDL Number:
MFCD04114182
MOL File:
30651-24-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 17:23:59

5-Nitropyridine-2-carboxylic acid Properties

Melting point 218-220°C
Boiling point 389.8±27.0 °C(Predicted)
Density 1.570±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,2-8°C
solubility Soluble in dimethyl sulfoxide.
form Solid
pka 2.71±0.13(Predicted)
color Light Yellow
InChI InChI=1S/C6H4N2O4/c9-6(10)5-2-1-4(3-7-5)8(11)12/h1-3H,(H,9,10)
InChIKey QKYRCTVBMNXTBT-UHFFFAOYSA-N
SMILES C1(C(O)=O)=NC=C([N+]([O-])=O)C=C1
CAS DataBase Reference 30651-24-2(CAS DataBase Reference)
NIST Chemistry Reference Picolinic acid, 5-nitro-(30651-24-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xn
Risk Statements  22-20/21/22
Safety Statements  24/25-36/37
HS Code  29333990
NFPA 704
0
2 0

5-Nitropyridine-2-carboxylic acid price More Price(70)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical N0930 5-Nitro-2-pyridinecarboxylic Acid >98.0%(HPLC)(T) 30651-24-2 1g $66 2026-04-30 Buy
TCI Chemical N0930 5-Nitro-2-pyridinecarboxylic Acid >98.0%(HPLC)(T) 30651-24-2 5g $198 2026-04-30 Buy
Apolloscientific OR52054 5-Nitropyridine-2-carboxylic acid 98% 30651-24-2 5g $56 2026-06-04 Buy
Apolloscientific OR52054 5-Nitropyridine-2-carboxylic acid 98% 30651-24-2 25g $179 2026-06-04 Buy
AK Scientific V0631 5-Nitro-2-picolinic acid 98% 30651-24-2 1g $16 2026-06-04 Buy
Product number Packaging Price Buy
N0930 1g $66 Buy
N0930 5g $198 Buy
OR52054 5g $56 Buy
OR52054 25g $179 Buy
V0631 1g $16 Buy

5-Nitropyridine-2-carboxylic acid Chemical Properties, Uses, Production

Chemical Properties

Light Yellow Solid

Uses

5-Nitropyridine-2-carboxylic acid is a useful synthetic intermediate.

Uses

It plays an important role in synthetic intermediate.

Synthesis

2-Bromo-5-nitropyridine

4487-59-6

5-Nitropyridine-2-carboxylic acid

30651-24-2

General procedure for the synthesis of 5-nitro-2-pyridinecarboxylic acid from 2-bromo-5-nitropyridine: this method is based on the procedure reported by Oehlke, J.; Schroetter, E.; Dove, S.; Schick, H.; Niedrich, H. in Pharmazie 1983,38,591-596, with slight modifications. When N,N-dimethylformamide (DMF) was used instead of dimethylsulfoxide (DMSO) as solvent for the reaction with 2-bromo-5-nitropyridine and copper(I) cyanide, a subsequent hydrolysis step afforded the target product 5-nitro-2-pyridinecarboxylic acid in 70% yield. This product is usually used directly in subsequent reactions without further purification.

References

[1] Patent: WO2004/14904, 2004, A1. Location in patent: Page 53
[2] Pharmazie, 1983, vol. 38, # 9, p. 591 - 596
[3] Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1951, vol. 288, p. 237,241
[4] Patent: WO2009/141386, 2009, A1. Location in patent: Page/Page column 89

60891-70-5
30651-24-2
Synthesis of 5-Nitropyridine-2-carboxylic acid from Diethyl (5-nitropyridin-2-yl)malonate
Global Suppliers ( 232)
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Jiangyin Jufeng Biotechnology Co., Ltd 0519-89891966 13906113265 986329407@qq.com China 55 58
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3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
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JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64

View Latest Price from 5-Nitropyridine-2-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Nitropyridine-2-carboxylic acid  pictures 2026-08-20 5-Nitropyridine-2-carboxylic acid
30651-24-2
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
5-Nitro-2-pyridinecarboxylic acid pictures 2024-03-28 5-Nitro-2-pyridinecarboxylic acid
30651-24-2
25kg 98% PNP Biotech Co. Ltd
5-Nitro-2-pyridinecarboxylic acid pictures 2022-07-21 5-Nitro-2-pyridinecarboxylic acid
30651-24-2
$7.00 10000KG 99% 1000KG Hong Kong Tiansheng New Material Trading Co., Ltd
5-NITRO-2-PICOLINIC ACID 5-NITRO-2-PYRIDINECARBOXYLIC ACID 5-NITROPYRIDINE-2-CARBOXYLIC ACID 3-NITRO-6-PYRIDINE CARBOXYLIC ACID 5-Nitropyridine-2-carboxylicacid98% 5-Nitro-2-pyridinecarboxylic acid ,97% 5-NITRO-2-PICOLINIC ACID (5-NITRO-2-PYRIDINECARBOXYLIC ACID) 5-NITROPYRIDINE-2-CARBOXYLIC ACID 98% 5-Nitropyridine-2-carboxylic acid, 97+% 2-Carboxy-5-nitropyridine, 5-Nitropicolinic acid 5-Nitro-2-picoL 5-Nitropicolinicaci 5-Nitropyridine-2-carboxylic acid ISO 9001:2015 REACH 2-PYRIDINECARBOXYLIC ACID, 5-NITRO- 5-NITROPICOLINIC ACID 30651-24-2 Acids and Derivatives Heterocycles Building Blocks Chemical Synthesis Carboxylic Acids Pyridines Aromatics Compounds Aromatics Carboxylic Acids Heterocycle-Pyridine series Heterocyclic Building Blocks New Products for Chemical Synthesis C6