Description

3,3',5,5'-Tetrakis(Pyridin-4-Ylethynyl)-1,1'-Biphenyl is a highly functionalized organic compound featuring a biphenyl core symmetrically extended with four pyridinylacetylene arms. This unique molecular architecture, characterized by its conjugated π-system and multiple nitrogen coordination sites, makes it a valuable advanced building block for materials science and supramolecular chemistry. It is primarily sought after by researchers and manufacturers developing functional materials, including organic semiconductors, metal-organic frameworks (MOFs), and luminescent sensors.

Application

• Organic Semiconductor Precursor: Serves as a key monomer or dopant in the synthesis of conjugated polymers and small molecules for organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Metal-Organic Framework (MOF) Ligand: Acts as a rigid, polytopic linker for constructing porous coordination polymers with potential applications in gas storage, separation, and catalysis.
• Coordination Chemistry & Catalysis: Utilized as a multidentate ligand to complex various metal ions, creating catalysts for organic transformations or models for bioinorganic studies.
• Luminescent Material Development: Incorporated into systems designed for chemical sensing, bio-imaging, or light-emitting applications due to its tunable photophysical properties.
• Supramolecular Assembly: Used as a fundamental unit for constructing complex nanostructures and molecular devices through π-π stacking and metal-ligand interactions.
• Surface Functionalization: Applied to modify surfaces (e.g., electrodes, nanoparticles) to impart specific electronic or chemical recognition properties.

Basic Information

Product Name	3,3',5,5'-Tetrakis(Pyridin-4-Ylethynyl)-1,1'-Biphenyl
CAS No.	1185909-06-1
Molecular Formula	C44H24N4
Molecular Weight	608.70 g/mol
Synonyms	1,1'-Biphenyl, 3,3',5,5'-tetrakis(4-pyridinylethynyl)-; Tetrakis(4-pyridinylethynyl)biphenyl; 3,3',5,5'-Tetrakis(4-pyridylethynyl)biphenyl; 3,3',5,5'-Tetrakis[(pyridin-4-yl)ethynyl]-1,1'-biphenyl; 4,4',4'',4'''-(Biphenyl-3,3',5,5'-tetrayltetrakis(ethyne-2,1-diyl))tetrapyridine; TPEPB
EINECS	Contact for details

Quality Control

Our production of 3,3',5,5'-Tetrakis(Pyridin-4-Ylethynyl)-1,1'-Biphenyl adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under a dry inert atmosphere for long-term stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Water Content (KF)	≤ 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.