Description

2-Quinoxalinecarbonyl Chloride is a versatile and highly reactive organic intermediate, essential for the synthesis of complex heterocyclic compounds. Its primary value lies in its role as a key acylating agent, enabling the efficient introduction of the quinoxaline-2-carbonyl moiety into target molecules. This compound is critically needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where the quinoxaline core contributes to biological activity.
• Material Science Research: Serves as a precursor for creating functionalized polymers and organic electronic materials with specific optical or conductive properties.
• Ligand and Catalyst Development: Employed to synthesize complex chelating ligands for metal catalysts used in asymmetric synthesis and other specialized chemical reactions.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized quinoxaline-based dyes and colorants.
• Bioconjugation Chemistry: Utilized for labeling biomolecules (e.g., proteins, peptides) in biochemical research and diagnostic assay development.

Basic Information

Product Name	2-Quinoxalinecarbonyl Chloride
CAS No.	54745-92-5
Molecular Formula	C9H5ClN2O
Molecular Weight	192.60 g/mol
Synonyms	Quinoxaline-2-carbonyl chloride; 2-Carboxyquinoxaline chloride; Quinoxaline-2-carboxylic acid chloride; 2-Quinoxalinoyl chloride; 2-Quinoxaloyl chloride; Quinoxaline-2-carbonylchloride; 2-Quinoxaline carboxylic acid chloride; 2-Quinoxalinecarbonylchloride
EINECS	Contact for details

Quality Control

Our 2-Quinoxalinecarbonyl Chloride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) is supplied with each batch, detailing all relevant specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis workflows.

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). Due to its hygroscopic (moisture-sensitive) nature and reactivity as an acid chloride, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition from moisture ingress. Keep away from strong bases and oxidizing agents.

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
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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