Description

2-Quinoxalinecarboxylic Acid is a versatile heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique quinoxaline core structure makes it a valuable precursor for the development of pharmaceuticals, agrochemicals, and functional materials. This high-purity intermediate is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds with targeted biological or material properties.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of quinoxaline-based drug candidates, including potential antimicrobial, antiviral, and anticancer agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides that leverage the quinoxaline pharmacophore.
• Ligand and Chelating Agent: Serves as a precursor for creating complexing ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the synthesis of organic semiconductors, dyes, and photoactive materials due to its electron-deficient aromatic system.
• Chemical Research & Development: A fundamental building block for academic and industrial R&D exploring new heterocyclic compounds and reaction pathways.

Basic Information

Product Name	2-Quinoxalinecarboxylic Acid
CAS No.	879-65-2
Molecular Formula	C9H6N2O2
Molecular Weight	174.16 g/mol
Synonyms	Quinoxaline-2-carboxylic Acid; 2-Carboxyquinoxaline; Quinoxaline-2-carboxylic acid (QCA); 2-Quinoxalinecarboxylic acid; Quinoxaline-2-carboxylic acid (Q2CA); 2-Quinoxalincarboxylic Acid; Quinoxaline-2-carboxylic acid (Q2C); 2-Carboxy-1,4-diazanaphthalene
EINECS	212-915-6

Quality Control

Our 2-Quinoxalinecarboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and conformance to agreed specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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