Description

4-(2-Chloro-Acetyl)-3,4-Dihydro-1H-Quinoxalin-2-One is a high-purity, advanced pharmaceutical intermediate characterized by its unique quinoxalinone core structure. This compound is of significant commercial importance for its role as a key building block in the synthesis of complex, biologically active molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development and production of new-generation pesticides and herbicides, leveraging its heterocyclic structure.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds due to its reactive chloroacetyl and quinoxalinone functional groups.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and functional materials with specific electronic or optical properties.

Basic Information

Product Name	4-(2-Chloro-Acetyl)-3,4-Dihydro-1H-Quinoxalin-2-One
CAS No.	436088-67-4
Molecular Formula	C10H9ClN2O2
Molecular Weight	224.64 g/mol
Synonyms	4-(2-Chloroacetyl)-3,4-dihydro-2(1H)-quinoxalinone; 2-Chloro-1-(2-oxo-1,2,3,4-tetrahydroquinoxalin-4-yl)ethanone; 4-(Chloroacetyl)-1,2,3,4-tetrahydroquinoxalin-2-one; 4-(2-Chloroacetyl)-1,2,3,4-tetrahydroquinoxalin-2-one; 4-(Chloroacetyl)-3,4-dihydro-1H-quinoxalin-2-one; CAS 436088-67-4
EINECS	Contact for details

Quality Control

Our production of 4-(2-Chloro-Acetyl)-3,4-Dihydro-1H-Quinoxalin-2-One adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the exacting standards required for pharmaceutical and high-end chemical synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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