Description

1,2-Bis(4-(Pyridin-4-Yl)Phenyl)Ethyne is a high-purity organic compound with the CAS number 1189377-77-2. This compound is a valuable rigid, conjugated organic building block prized for its electronic and structural properties. It is primarily utilized by R&D chemists and material scientists in the fields of organic electronics and advanced material synthesis.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a core component or intermediate in the synthesis of electron-transport materials and host materials for emissive layers.
• Organic Photovoltaics (OPVs/Perovskite Solar Cells): Used as a building block for creating novel electron-acceptor or hole-transport materials to enhance device efficiency and stability.
• Organic Field-Effect Transistors (OFETs): Acts as a precursor for semiconducting polymers or small molecules that form the active channel layer.
• Metal-Organic Frameworks (MOFs): Functions as a linear, rigid ditopic linker to construct porous coordination polymers with specific surface areas and functionalities.
• Luminescent Materials and Sensors: Employed in the development of fluorescent probes, chemosensors, and bioimaging agents due to its tunable photophysical properties.
• Pharmaceutical Intermediates: May be used in the research and development of complex drug molecules, particularly those requiring rigid, aromatic scaffolds.
• Polymer Chemistry: Acts as a monomer or cross-linker in the synthesis of conjugated polymers with specific optical and electronic characteristics.

Basic Information

Product Name	1,2-Bis(4-(Pyridin-4-Yl)Phenyl)Ethyne
CAS No.	1189377-77-2
Molecular Formula	C24H16N2
Molecular Weight	332.40 g/mol
Synonyms	4,4'-(1,2-Ethynediyl)bis[4-pyridylbenzene]; 1,2-Bis[4-(4-pyridyl)phenyl]ethyne; 4,4'-(Ethyne-1,2-diyl)bis(4-pyridylbenzene); 1,2-Di(4-pyridin-4-ylphenyl)ethyne; 4,4'-(1,2-Ethynediyl)bis(4-pyridylbenzene); BPE-Py; (4-Pyridin-4-ylphenyl)ethynyl-4-pyridinylbenzene
EINECS	Contact for details

Quality Control

Our 1,2-Bis(4-(Pyridin-4-Yl)Phenyl)Ethyne is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and structural integrity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under inert atmosphere when appropriate for prolonged use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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