Description

5-Methylpyrazine-2,3-Diamine is a high-purity heterocyclic aromatic diamine compound, serving as a critical building block in advanced organic synthesis. Its value lies in its bifunctional reactivity, offering both nucleophilic and chelating properties for constructing complex molecular architectures. This versatile intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for the development of active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, including kinase inhibitors and other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the production of advanced fungicides, herbicides, and plant growth regulators.
• Coordination Chemistry & Ligand Synthesis: Acts as a chelating ligand for transition metals, useful in catalysis and material science.
• Polymer & Resin Modifier: Incorporated into polymers to enhance thermal stability, cross-linking density, and other material properties.
• Dye & Pigment Manufacturing: Serves as a building block for creating azo dyes and other complex colorants.
• Research & Development: A valuable reagent for academic and industrial R&D in medicinal chemistry and organic synthesis.

Basic Information

Product Name	5-Methylpyrazine-2,3-Diamine
CAS No.	32493-82-6
Molecular Formula	C5H8N4
Molecular Weight	124.14 g/mol
Synonyms	2,3-Diamino-5-methylpyrazine; 5-Methyl-2,3-pyrazinediamine; 5-Methylpyrazine-2,3-diyldiamine; 2,3-Pyrazinediamine, 5-methyl-; 5-Methyl-2,3-diaminopyrazine
EINECS	Contact for details

Quality Control

Our 5-Methylpyrazine-2,3-Diamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthesis and research applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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). This compound is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (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.