Description

5-Quinoxalinamine,2-Ethyl-3-Methyl-(9Ci) is a specialized quinoxaline derivative, a heterocyclic compound of significant interest in advanced organic synthesis. This compound serves as a critical building block for the development of novel molecules with tailored properties. It is primarily sought by pharmaceutical research and agrochemical development teams for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides, leveraging the bioactive potential of the quinoxaline core.
• Material Science: Serves as a monomer or functional additive in the creation of advanced polymers and organic electronic materials.
• Dye & Pigment Synthesis: Acts as an intermediate for producing specialized colorants and fluorescent markers.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and discovery chemistry projects.
• Ligand Synthesis: Useful for constructing complex ligands used in catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	5-Quinoxalinamine,2-Ethyl-3-Methyl-(9Ci)
CAS No.	126987-99-3
Molecular Formula	C11H13N3
Molecular Weight	187.24 g/mol
Synonyms	2-Ethyl-3-methylquinoxalin-5-amine; 2-Ethyl-3-methyl-5-quinoxalinamine; 5-Amino-2-ethyl-3-methylquinoxaline; 2-Ethyl-3-methyl-5-aminoquinoxaline; Quinoxaline, 5-amino-2-ethyl-3-methyl-; 2-Ethyl-3-methylquinoxalin-5-ylamine
EINECS	Contact for details

Quality Control

Our production of 5-Quinoxalinamine,2-Ethyl-3-Methyl-(9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic workflows. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.