Description

3-Phenyl-2-quinoxalinecarbonitrile 1-oxide is a specialized heterocyclic organic compound belonging to the quinoxaline family. This high-purity intermediate is valued for its unique chemical structure, which makes it a critical building block in advanced synthetic chemistry. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides and pesticides due to its bioactive quinoxaline core.
• Material Science: Serves as a building block for creating advanced organic electronic materials and photoactive compounds.
• Chemical Synthesis: Employed in academic and industrial laboratories for constructing complex heterocyclic frameworks and conducting structure-activity relationship (SAR) studies.
• Dye & Pigment Industry: Acts as an intermediate for synthesizing specialized quinoxaline-based dyes and colorants.

Basic Information

Product Name	3-Phenyl-2-quinoxalinecarbonitrile 1-oxide
CAS No.	18916-51-3
Molecular Formula	C₁₅H₉N₃O
Molecular Weight	247.25 g/mol
Synonyms	2-Cyano-3-phenylquinoxaline 1-oxide; 3-Phenylquinoxaline-2-carbonitrile 1-oxide; 2-Cyano-3-phenylquinoxaline N-oxide; Quinoxaline-2-carbonitrile, 3-phenyl-, 1-oxide; 18916-51-3; 3-Phenyl-2-cyanoquinoxaline 1-oxide
EINECS	Contact for details

Quality Control

Our 3-Phenyl-2-quinoxalinecarbonitrile 1-oxide is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity verification and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with each shipment.

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). The compound is light-sensitive and should be handled accordingly to maintain stability.

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	≤ 1.0%
Residue on Ignition	≤ 0.5%

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