Description

2-Nitroisonicotinic Acid is a specialized nitro-substituted isonicotinic acid derivative, serving as a high-value chemical intermediate. Its core value proposition lies in its precise molecular structure, which is critical for synthesizing complex heterocyclic compounds and active pharmaceutical ingredients (APIs). This product is essential for research and development chemists, process engineers, and manufacturers operating in the pharmaceutical, agrochemical, and advanced material science sectors.

Application

• Key intermediate in the synthesis of novel pharmaceutical compounds and active pharmaceutical ingredients (APIs).
• Building block for the development of agrochemicals, including herbicides and insecticides.
• Precursor in material science for creating functionalized polymers and organic electronic materials.
• Research chemical for academic and industrial R&D in medicinal chemistry and heterocyclic chemistry.
• Used in the preparation of metal-organic frameworks (MOFs) and coordination complexes.
• Intermediate for the synthesis of dyes, pigments, and other specialty fine chemicals.

Basic Information

Product Name	2-Nitroisonicotinic Acid
CAS No.	332255-74-0
Molecular Formula	C6H4N2O4
Molecular Weight	168.11 g/mol
Synonyms	2-Nitroisonicotinic Acid; 2-Nitro-4-pyridinecarboxylic Acid; 4-Pyridinecarboxylic acid, 2-nitro-; Isonicotinic acid, 2-nitro-; 2-Nitro-4-carboxypyridine; 2-Nitropyridine-4-carboxylic Acid; 4-Carboxy-2-nitropyridine
EINECS	Contact for details

Quality Control

Our 2-Nitroisonicotinic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for GMP and non-GMP synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.