Description

2-Pyrazinecarboxylic Acid is a versatile heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique pyrazine core structure makes it an invaluable intermediate for creating complex molecules with specific electronic and binding properties. This compound is essential for research and development in the pharmaceutical, agrochemical, and material science industries, where it is used to synthesize active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drugs, including antitubercular agents like pyrazinamide and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, leveraging its heterocyclic structure for biological activity.
• Ligand and Chelating Agent: Serves as a building block for creating complexing agents and ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and metal-organic frameworks (MOFs).
• Chemical Research & Development: A fundamental reagent for synthesizing novel pyrazine derivatives and exploring new chemical entities in academic and industrial labs.
• Flavor and Fragrance Industry: Used in trace amounts for research into synthetic pathways for certain flavor compounds.

Basic Information

Product Name	2-Pyrazinecarboxylic Acid
CAS No.	98-97-5
Molecular Formula	C5H4N2O2
Molecular Weight	124.10 g/mol
Synonyms	Pyrazine-2-carboxylic Acid; Pyrazinoic Acid; 2-Carboxypyrazine; Pyrazinecarboxylic Acid; PZA (Pyrazinoic Acid); o-Pyrazinecarboxylic Acid; 2-Pyrazinecarbonic Acid; 2-Pyrazinecarboxylate
EINECS	202-714-9

Quality Control

Our 2-Pyrazinecarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial synthesis. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment ensures reliable performance and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	222°C - 227°C
Loss on Drying	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm

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