Description

3-Methylquinoxalin-5-Amine is a versatile heterocyclic aromatic amine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its functionalized quinoxaline core, which is essential for constructing complex molecular architectures with specific electronic and binding properties. This high-purity intermediate is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and infectious diseases.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Serves as a monomer or functional unit in the creation of organic semiconductors, conductive polymers, and light-emitting materials.
• Dye and Pigment Manufacturing: Acts as a core structure for synthesizing specialized quinoxaline-based dyes and colorants.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on heterocyclic chemistry, medicinal chemistry, and catalysis.
• Ligand Synthesis: Utilized for preparing chelating ligands in coordination chemistry and catalyst design.

Basic Information

Product Name	3-Methylquinoxalin-5-Amine
CAS No.	19031-43-7
Molecular Formula	C9H9N3
Molecular Weight	159.19 g/mol
Synonyms	5-Amino-3-methylquinoxaline; 3-Methyl-5-quinoxalinamine; 3-Methylquinoxalin-5-ylamine; 19031-43-7; Quinoxaline, 5-amino-3-methyl-; 5-Amino-3-methyl-quinoxaline; 3-Methyl-5-aminoquinoxaline
EINECS	Contact for details

Quality Control

Our 3-Methylquinoxalin-5-Amine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Light yellow to brown 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%

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