Description

2-Phenylquinoxaline is a versatile heterocyclic organic compound with a fused benzene and pyrazine ring system substituted with a phenyl group. This structure makes it a valuable building block and intermediate in advanced organic synthesis, particularly for creating complex molecules with specific electronic or photophysical properties. It is primarily utilized by pharmaceutical researchers, agrochemical developers, and material scientists engaged in the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, especially those targeting neurological disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Acts as an electron-transporting or host material in the emissive layers of OLED devices due to its favorable electron affinity and thermal stability.
• Coordination Chemistry & Ligand Synthesis: Functions as a chelating ligand for transition metals, forming complexes used in catalysis or as molecular sensors.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized dyes and pigments where the quinoxaline core contributes to color and lightfastness.
• Corrosion Inhibition Studies: Investigated as a potential corrosion inhibitor for metals in acidic environments, forming protective films on surfaces.

Basic Information

Product Name	2-Phenylquinoxaline
CAS No.	5021-43-2
Molecular Formula	C₁₄H₁₀N₂
Molecular Weight	206.24 g/mol
Synonyms	2-Phenylquinoxaline; Quinoxaline, 2-phenyl-; Phenyldiazine; 2-Phenylbenzopyrazine; NSC 404080; 2-Phenyl-1,4-diazanaphthalene; 2-Phenylbenzo[a]pyrazine
EINECS	225-710-8

Quality Control

Our 2-Phenylquinoxaline is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, IR) for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles 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 room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	124 - 128 °C
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.