Description

2-Chloro-5-Methoxyquinoxaline is a versatile and high-value heterocyclic building block in organic synthesis. This compound is critical for researchers and manufacturers developing advanced materials and active pharmaceutical ingredients (APIs). It is primarily utilized by the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of complex molecules, including potential drug candidates and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel quinoxaline-based drug candidates, particularly for therapeutic areas like oncology and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides that leverage the quinoxaline scaffold for enhanced activity.
• Material Science Research: Serves as a building block for creating organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic light-emitting diodes (OLEDs).
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Dye and Pigment Industry: Acts as an intermediate in the production of specialized dyes and pigments due to its fused aromatic structure.
• Cross-Coupling Reactions: The chloro-substituent makes it a suitable substrate for various palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to form complex biaryl structures.

Basic Information

Product Name	2-Chloro-5-Methoxyquinoxaline
CAS No.	76052-76-1
Molecular Formula	C9H7ClN2O
Molecular Weight	194.62 g/mol
Synonyms	5-Methoxy-2-chloroquinoxaline; 2-Chloro-5-methoxy-quinoxaline; Quinoxaline, 2-chloro-5-methoxy-; 2-Chlor-5-methoxy-chinoxalin; 76052-76-1 (CAS); 2-Cl-5-MeO-Quinoxaline
EINECS	Contact for details

Quality Control

Our 2-Chloro-5-Methoxyquinoxaline is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment 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 area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. This product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.