Description

2,3-Di-(2-thienyl)quinoxaline is a high-purity, specialized heterocyclic organic compound of significant interest in advanced materials research. This compound serves as a critical building block for the synthesis of novel functional materials due to its unique conjugated structure. It is primarily utilized by R&D chemists and material scientists in the electronics, photonics, and specialty chemical sectors.

Application

• Organic Electronics: A key precursor for the synthesis of organic semiconductors, hole-transport materials, and components for organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs).
• Photovoltaic Research: Used in the development of novel electron-acceptor or donor materials for organic solar cells (OPVs) and dye-sensitized solar cells (DSSCs).
• Coordination Chemistry & Ligand Synthesis: Acts as a versatile chelating ligand for transition metals, forming complexes with potential catalytic or photophysical properties.
• Fluorescent Probes & Sensors: Serves as a core structure for creating fluorescent chemosensors and biological imaging agents due to its tunable photoluminescence.
• Polymer Science: Incorporated into conjugated polymers to modify electronic properties, band gaps, and solubility for advanced polymeric materials.
• Pharmaceutical Intermediates: Employed in medicinal chemistry research for the synthesis of novel heterocyclic compounds with potential biological activity.

Basic Information

Product Name	2,3-Di-(2-thienyl)quinoxaline
CAS No.	81321-98-4
Molecular Formula	C16H10N2S2
Molecular Weight	294.40 g/mol
Synonyms	2,3-Bis(2-thienyl)quinoxaline; 2,3-Di(thiophen-2-yl)quinoxaline; Quinoxaline, 2,3-bis(2-thienyl)-; 2,3-Di-2-thienylquinoxaline; 2,3-Dithien-2-yl-quinoxaline; DTQ; 2,3-Bis(thiophen-2-yl)quinoxaline
EINECS	Contact for details

Quality Control

Our 2,3-Di-(2-thienyl)quinoxaline is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for research applications. Each lot undergoes comprehensive analytical characterization. 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. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.