Description

5-Quinoxalinecarbonylchloride(9Ci) is a high-purity organic chemical building block, specifically an acid chloride derivative of quinoxaline. This compound is valued for its high reactivity, serving as a crucial intermediate in the synthesis of more complex heterocyclic molecules. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of quinoxaline-based drug candidates, including kinase inhibitors and antimicrobial agents.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and pesticides with quinoxaline cores.
• Material Science Research: Serves as a precursor for creating functionalized polymers, ligands for catalysis, and organic electronic materials.
• Chemical Biology: Employed in the development of molecular probes and bioconjugates for studying biological processes.
• Academic & R&D: Essential reagent for methodological development in organic synthesis and heterocyclic chemistry laboratories.

Basic Information

Item	Detail
Product Name	5-Quinoxalinecarbonylchloride(9Ci)
CAS No.	717871-86-8
Molecular Formula	C9H5ClN2O
Molecular Weight	192.60 g/mol
Synonyms	5-Quinoxalinecarbonyl chloride; Quinoxaline-5-carbonyl chloride; 5-Carboxyquinoxaline chloride; 5-Quinoxaloyl chloride; 5-Quinoxaline carboxylic acid chloride; 5-(Chlorocarbonyl)quinoxaline; 717871-86-8; Quinoxaline-5-carbonylchloride
EINECS	Contact for details

Quality Control

Our 5-Quinoxalinecarbonylchloride(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every 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 an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.