Description

2-Quinoxalinecarbonyl Chloride,3-Chloro- is a specialized heterocyclic building block and reactive intermediate of significant importance in advanced organic synthesis. Its core value lies in its bifunctional reactivity, where the acid chloride group offers a versatile handle for amide or ester formation, and the chloro-substituted quinoxaline ring provides a platform for further functionalization. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders, infectious diseases, and oncology.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides with specific modes of action.
• Material Science Research: Serves as a precursor for creating functionalized polymers, ligands for catalysis, and organic electronic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes and tags for studying biological processes.
• Complex Molecule Construction: Facilitates the synthesis of complex heterocyclic frameworks found in natural products and specialty chemicals.

Basic Information

Product Name	2-Quinoxalinecarbonyl Chloride,3-Chloro-
CAS No.	49679-41-6
Molecular Formula	C9H4Cl2N2O
Molecular Weight	227.05 g/mol
Synonyms	3-Chloro-2-quinoxalinecarbonyl chloride; 3-Chloroquinoxaline-2-carbonyl chloride; 3-Chloro-quinoxaline-2-carboxylic acid chloride; 2-Carboxy-3-chloroquinoxaline chloride; Quinoxaline-2-carbonyl chloride, 3-chloro- derivative
EINECS	Contact for details

Quality Control

Our 2-Quinoxalinecarbonyl Chloride,3-Chloro- is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including HPLC, GC, and NMR to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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 place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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