Description

5-Methyl-2-Pyrazinecarboxylic Acid is a versatile pyrazine derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its functionalized aromatic ring system, which is essential for constructing complex molecules with specific biological or material properties. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and functional intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system or metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating complex chelating ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and advanced organic frameworks (MOFs/COFs).
• Flavor and Fragrance Industry: Acts as a synthetic intermediate for certain high-value aroma chemicals due to the pyrazine core's characteristic nutty, roasted notes.
• Academic and R&D Laboratories: A valuable reagent for methodological studies in heterocyclic and medicinal chemistry.

Basic Information

Product Name	5-Methyl-2-Pyrazinecarboxylic Acid
CAS No.	5521-55-1
Molecular Formula	C6H6N2O2
Molecular Weight	138.12 g/mol
Synonyms	5-Methylpyrazine-2-carboxylic Acid; 2-Pyrazinecarboxylic acid, 5-methyl-; 5-Methyl-2-carboxypyrazine; 5-Methylpyrazinecarboxylic Acid; 2-Carboxy-5-methylpyrazine; 5-Methylpyrazinoic Acid
EINECS	226-852-7

Quality Control

Our 5-Methyl-2-Pyrazinecarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

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

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	≤ 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.