Description

2-Chloro-3-[(4-methoxyphenyl)thio]quinoxaline is a high-purity, specialized heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique quinoxaline core functionalized with chloro and arylthio groups makes it a valuable intermediate for developing novel materials and active pharmaceutical ingredients (APIs). This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and material science industries seeking to create new molecules with tailored properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition or acting as receptor antagonists.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the quinoxaline scaffold.
• Organic Electronic Materials: Serves as a building block for π-conjugated systems in the research of organic semiconductors, OLEDs, and sensors.
• Ligand Synthesis: Useful for creating complex chelating ligands in coordination chemistry and catalysis research.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized quinoxaline-based dyes and colorants.
• Cross-Coupling Reactions: Acts as a substrate in Suzuki, Stille, or other palladium-catalyzed cross-coupling reactions to create complex biaryl structures.

Basic Information

Product Name	2-Chloro-3-[(4-methoxyphenyl)thio]quinoxaline
CAS No.	87378-88-9
Molecular Formula	C15H11ClN2OS
Molecular Weight	302.78 g/mol
Synonyms	2-Chloro-3-(4-methoxyphenylthio)quinoxaline; Quinoxaline, 2-chloro-3-[(4-methoxyphenyl)thio]-; 3-[(4-Methoxyphenyl)thio]-2-chloroquinoxaline; 2-Chloro-3-(p-methoxyphenylthio)quinoxaline
EINECS	Contact for details

Quality Control

Our 2-Chloro-3-[(4-methoxyphenyl)thio]quinoxaline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to cGMP principles and ISO-guided processes ensures a reliable supply of high-quality material for your most demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials.

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	≤ 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.