Description

6-Chloro-1-Methyl-3,4-Dihydroquinoxalin-2(1H)-One is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its value lies in its functionalized quinoxaline core, which is a privileged scaffold for developing molecules with targeted biological and material properties. This intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs targeting CNS disorders, oncology, and infectious diseases.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic structure for enhanced bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials or host materials in the fabrication of OLED devices due to its electron-deficient quinoxaline moiety.
• Coordination Chemistry & Ligand Design: Acts as a starting material for synthesizing novel chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized quinoxaline-based dyes and pigments for high-performance applications.
• Academic & Industrial R&D: A valuable compound for methodological studies in organic synthesis and for exploring new chemical spaces in discovery chemistry.

Basic Information

Product Name	6-Chloro-1-Methyl-3,4-Dihydroquinoxalin-2(1H)-One
CAS No.	80484-00-0
Molecular Formula	C9H9ClN2O
Molecular Weight	196.63 g/mol
Synonyms	6-Chloro-1-methyl-1,2,3,4-tetrahydroquinoxalin-2-one; 6-Chloro-1-methyl-3,4-dihydro-2(1H)-quinoxalinone; 1-Methyl-6-chloro-3,4-dihydroquinoxalin-2(1H)-one; 6-Chloro-1-methyl-1,4-dihydroquinoxaline-2,3-dione (tautomer); 6-Chloro-1-methyl-2-oxo-1,2,3,4-tetrahydroquinoxaline; 2(1H)-Quinoxalinone, 6-chloro-1-methyl-3,4-dihydro-; 80484-00-0 (CAS)
EINECS	Contact for details

Quality Control

Our production of 6-Chloro-1-Methyl-3,4-Dihydroquinoxalin-2(1H)-One adheres to stringent in-process and final quality controls to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including HPLC, GC, and NMR for comprehensive characterization. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment, ensuring full traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials and sources of ignition. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.