Description

1-(4-Chlorophenyl)-3-Hydroxy-1,2-Dihydroquinoxalin-2-One is a high-purity, synthetically derived quinoxalinone derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and critical pharmaceutical intermediate and research chemical for developing novel active ingredients. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty fine chemical sectors seeking reliable, high-quality building blocks for complex molecule construction.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing antimicrobial properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic core structure.
• Organic Synthesis Building Block: Employed in academic and industrial research for constructing complex quinoxaline-based heterocycles and fused ring systems.
• Material Science Research: Investigated as a monomer or functional component in the development of advanced organic electronic materials or dyes.
• Biochemical Tool Compound: Utilized in biochemical assays and pharmacological studies to probe specific enzyme interactions or biological pathways.

Basic Information

Product Name	1-(4-Chlorophenyl)-3-Hydroxy-1,2-Dihydroquinoxalin-2-One
CAS No.	74769-78-1
Molecular Formula	C14H9ClN2O2
Molecular Weight	272.69 g/mol
Synonyms	3-Hydroxy-1-(4-chlorophenyl)-1,2-dihydroquinoxalin-2-one; 1-(p-Chlorophenyl)-3-hydroxy-1,2-dihydro-2-quinoxalinone; 1,2-Dihydro-3-hydroxy-1-(4-chlorophenyl)-2-quinoxalinone; 1-(4-Chlorophenyl)-3-hydroxy-2(1H)-quinoxalinone; Quinoxalin-2-one, 1-(4-chlorophenyl)-1,2-dihydro-3-hydroxy-; 74769-78-1
EINECS	Contact for details

Quality Control

Our 1-(4-Chlorophenyl)-3-Hydroxy-1,2-Dihydroquinoxalin-2-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support custom synthesis and can tailor purity grades to meet specific research or cGMP intermediate requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
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.