Description

1-Propyl-3,4-Dihydro-1H-Quinoxalin-2-One is a specialized heterocyclic organic compound belonging to the quinoxalinone class, serving as a crucial synthetic intermediate and building block in advanced chemical synthesis. Its value lies in its fused bicyclic structure, which provides a versatile scaffold for developing novel compounds with targeted biological or material properties. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require high-purity intermediates for research and development or scale-up production.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing antimicrobial properties.
• Agrochemical Research: Used in the development of new pesticides, herbicides, or fungicides, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor or core structure in the synthesis of electron-transport or host materials for advanced display technologies.
• Coordination Chemistry & Ligand Synthesis: The nitrogen atoms in the quinoxalinone ring can act as donors for metal coordination, useful in creating catalysts or metal-organic frameworks (MOFs).
• Dye and Pigment Chemistry: Functions as an intermediate for synthesizing specialized heterocyclic dyes and colorants.
• Academic & Contract Research: A valuable reagent for methodological studies in organic synthesis and medicinal chemistry within R&D laboratories.

Basic Information

Product Name	1-Propyl-3,4-Dihydro-1H-Quinoxalin-2-One
CAS No.	66366-87-8
Molecular Formula	C11H14N2O
Molecular Weight	190.24 g/mol
Synonyms	1-Propyl-1,2,3,4-tetrahydroquinoxalin-2-one; 1-Propyl-3,4-dihydro-2(1H)-quinoxalinone; 2-Quinoxalinone, 1-propyl-1,2,3,4-tetrahydro-; 1-Propyl-1,4-dihydroquinoxalin-2(3H)-one; PDQ; Propyl-dihydro-quinoxalinone
EINECS	Contact for details

Quality Control

Our 1-Propyl-3,4-Dihydro-1H-Quinoxalin-2-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates for research and regulated development processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.