Description

3-Chloro-1-Phenylquinoxalin-2(1H)-One is a versatile and high-value heterocyclic organic compound, serving as a critical synthetic intermediate in advanced chemical research and development. Its unique quinoxaline core functionalized with chloro and phenyl groups makes it an essential building block for constructing complex molecular architectures. This compound is primarily sought after by researchers and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting neurological disorders, infectious diseases, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its bioactive quinoxaline scaffold.
• Material Science: Serves as a monomer or functional unit in the creation of advanced polymers, organic semiconductors, and light-emitting materials.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, cyclizations, and as a substrate for further functionalization to create diverse chemical libraries.
• Dye and Pigment Industry: Acts as a core structure for synthesizing specialized quinoxaline-based dyes and colorants.

Basic Information

Product Name	3-Chloro-1-Phenylquinoxalin-2(1H)-One
CAS No.	181863-42-3
Molecular Formula	C14H9ClN2O
Molecular Weight	256.69 g/mol
Synonyms	3-Chloro-1-phenyl-1,2-dihydroquinoxalin-2-one; 3-Chloro-1-phenylquinoxalin-2(1H)-one; 1-Phenyl-3-chloroquinoxalin-2(1H)-one; 2(1H)-Quinoxalinone, 3-chloro-1-phenyl-; 3-Chloro-1-phenyl-2(1H)-quinoxalinone; 3-Chloro-1-phenyl-2-quinoxalinone; 3-Chloro-1-phenyl-2-hydroxyquinoxaline
EINECS	Contact for details

Quality Control

Our 3-Chloro-1-Phenylquinoxalin-2(1H)-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed results from HPLC, NMR, and IR spectroscopy. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring traceability and reliability for your critical R&D and scale-up processes.

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). 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
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.