Description

2-Quinolinecarboxylic Acid, 1-Oxide is a versatile heterocyclic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its unique oxidized quinoline structure makes it a valuable precursor for synthesizing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and specialty chemicals. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce specific functional groups or create novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of quinoline-based drug candidates, including potential antimicrobial and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Ligand and Catalyst Preparation: Serves as a starting material for creating specialized chelating ligands used in catalysis and metal complexation.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other high-value specialty chemicals.
• Material Science Research: Investigated as a monomer or additive for creating functional polymers and advanced materials.
• Academic & R&D: A valuable reagent for methodological development and exploratory organic chemistry in research laboratories.

Basic Information

Item	Detail
Product Name	2-Quinolinecarboxylic Acid, 1-Oxide
CAS No.	3297-64-1
Molecular Formula	C10H7NO3
Molecular Weight	189.17 g/mol
Synonyms	Quinaldic Acid N-Oxide; 1-Oxidoquinoline-2-carboxylic Acid; 2-Carboxyquinoline 1-Oxide; Quinaldinic Acid 1-Oxide; Quinoline-2-carboxylic Acid 1-Oxide; 1-Hydroxyquinoline-2-carboxylic Acid; 2-Quinolinecarboxylic Acid N-Oxide
EINECS	221-967-7

Quality Control

Our 2-Quinolinecarboxylic Acid, 1-Oxide is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for use in pharmaceutical and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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