Description

(Dhq)2Pyr CAS NO 149820-65-5 is a specialized organic compound, specifically a diphenylquinoxaline derivative, valued for its role as a key intermediate in advanced material synthesis. Its molecular structure makes it a critical building block for creating high-performance materials with specific electronic and optical properties. This product is essential for research and development teams in the pharmaceutical, agrochemical, and organic electronics sectors who require precise and reliable chemical intermediates.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of advanced crop protection agents and herbicides.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core component or intermediate for electron-transport materials and host materials in display and lighting technologies.
• Organic Photovoltaic (OPV) Materials: Employed in the research and production of materials for next-generation solar cells.
• Ligand in Catalysis: Can be utilized to create complex ligands for transition metal catalysts used in fine chemical synthesis.
• Academic & Industrial R&D: A valuable compound for research in organic chemistry, materials science, and polymer chemistry.

Basic Information

Product Name	(Dhq)2Pyr
CAS No.	149820-65-5
Molecular Formula	C26H16N2
Molecular Weight	356.42 g/mol
Synonyms	2,3-Diphenylquinoxaline; Diphenylquinoxaline; DQP; 2,3-Diphenylpyrazine; Quinoxaline, 2,3-diphenyl-; 2,3-Bis(phenyl)quinoxaline; 2,3-Diphenyl-1,4-diazanaphthalene
EINECS	Contact for details

Quality Control

Our (Dhq)2Pyr is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store under dry, inert conditions (e.g., nitrogen or argon atmosphere) at a controlled room temperature (15-25°C). Keep the container in a cool, dry, and well-ventilated area.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	158 - 162 °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.