Description

2-Formyl-3-Phenylquinoxaline 1-Oxide is a specialized heterocyclic compound featuring a quinoxaline N-oxide core functionalized with formyl and phenyl groups. This unique molecular architecture makes it a valuable advanced intermediate for synthesizing complex organic molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients, coordination chemistry, and materials science applications.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly those targeting neurological disorders or possessing anti-infective properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides due to its bioactive quinoxaline scaffold.
• Coordination Chemistry & Ligand Synthesis: Serves as a precursor for creating chelating ligands used in catalysis, metal-organic frameworks (MOFs), and diagnostic imaging agents.
• Organic Electronic Materials: Investigated as a potential component in the synthesis of organic semiconductors or light-emitting materials.
• Dye and Pigment Intermediate: Utilized in the research and production of specialized dyes and pigments owing to its conjugated aromatic system.
• Academic & Industrial R&D: A critical reagent for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	2-Formyl-3-Phenylquinoxaline 1-Oxide
CAS No.	55030-22-3
Molecular Formula	C₁₅H₁₀N₂O₂
Molecular Weight	250.25 g/mol
Synonyms	3-Phenylquinoxaline-2-carboxaldehyde 1-Oxide; Quinoxaline-2-carboxaldehyde, 3-phenyl-, 1-oxide; 3-Phenyl-2-quinoxalinecarboxaldehyde 1-Oxide; 2-Formyl-3-phenylquinoxaline N-oxide; 2-Quinoxalinecarboxaldehyde, 3-phenyl-, 1-oxide; 3-Phenylquinoxaline-2-aldehyde 1-Oxide
EINECS	Contact for details

Quality Control

Our 2-Formyl-3-Phenylquinoxaline 1-Oxide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

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 such as strong reducing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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