Description

2,3-Dichloroquinoxaline is a versatile halogenated heterocyclic compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in the high reactivity of its chlorine atoms, enabling selective nucleophilic substitution to construct complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of quinoxaline-based drug candidates, including kinase inhibitors and antimicrobial agents.
• Agrochemical Synthesis: Precursor for creating novel herbicides, fungicides, and insecticides that leverage the quinoxaline scaffold.
• Material Science: Used in the development of organic electronic materials, such as dyes, pigments, and charge-transport layers.
• Chemical Research: A valuable reagent in academic and industrial R&D for heterocyclic chemistry and cross-coupling reactions.
• Ligand Preparation: Serves as a starting material for synthesizing complex chelating ligands used in catalysis.

Basic Information

Product Name	2,3-Dichloroquinoxaline
CAS No.	2213-63-0
Molecular Formula	C8H4Cl2N2
Molecular Weight	199.04 g/mol
Synonyms	2,3-Dichloroquinoxaline; Quinoxaline, 2,3-dichloro-; 2,3-DCQ; 2,3-Dichloro-1,4-diazanaphthalene; 2,3-Dichlorobenzopyrazine; NSC 403697; BRN 0113985
EINECS	218-676-9

Quality Control

Our 2,3-Dichloroquinoxaline is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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