Description

[1,1'-Biphenyl]-4-Carboxaldehyde, 4'-[3,5,6-Tris(4'-Formyl[1,1'-Biphenyl]-4-Yl)-2-Pyrazinyl]- is a high-purity, multi-functional organic building block featuring a central pyrazine core symmetrically functionalized with multiple biphenyl aldehyde units. This compound matters as a critical precursor for synthesizing advanced porous organic polymers (POPs), covalent organic frameworks (COFs), and complex macrocyclic structures due to its rigid, multi-armed geometry and reactive aldehyde groups. It is essential for researchers and manufacturers in the fields of materials science, supramolecular chemistry, and organic electronics who require precise molecular architectures for gas storage, catalysis, or optoelectronic applications.

Application

• Covalent Organic Framework (COF) Synthesis: Serves as a key multi-topic aldehyde linker for constructing crystalline, porous 2D or 3D COF networks with tailored pore sizes and high surface areas.
• Porous Organic Polymer (POP) Precursor: Used in the synthesis of amorphous hyper-crosslinked polymers for applications in gas adsorption (H₂, CO₂, CH₄) and separation.
• Metal-Organic Framework (MOF) Ligand Modification: Functionalizes MOF structures or acts as a bridging ligand to create hybrid materials with enhanced properties.
• Supramolecular Chemistry & Molecular Recognition: The multiple aldehyde groups provide sites for dynamic covalent chemistry (e.g., imine formation) to build complex cages, knots, and interlocked molecules.
• Organic Semiconductor Intermediates: Acts as a core building block for π-conjugated systems used in organic light-emitting diodes (OLEDs) or perovskite solar cells.
• Sensor Development: Incorporated into polymeric or framework materials for the selective detection of ions or small molecules due to its customizable binding pockets.
• Heterogeneous Catalyst Support: Provides a stable, functionalized platform for immobilizing catalytic metal centers.
• Advanced Resin & Polymer Crosslinking: Used to introduce rigidity and specific functional groups into specialty polymer networks.

Basic Information

Item	Details
Product Name	[1,1'-Biphenyl]-4-Carboxaldehyde, 4'-[3,5,6-Tris(4'-Formyl[1,1'-Biphenyl]-4-Yl)-2-Pyrazinyl]-
CAS No.	2346577-92-0
Molecular Formula	C67H42N2O4
Molecular Weight	939.07 g/mol
Synonyms	4'-[3,5,6-Tris(4'-Formyl[1,1'-biphenyl]-4-yl)pyrazin-2-yl]-[1,1'-biphenyl]-4-carbaldehyde; 1,1':4',1'':4'',1''':4''',1'''':4'''',1'''''-Sexiphenyl-2',5'',2''''',5''''''-tetracarbaldehyde; Tetrakis(4-formylbiphenyl-4'-yl)pyrazine; Multi-topic Biphenyl Aldehyde Pyrazine Linker; TFBPP; CAS 2346577-92-0
EINECS	Contact for details

Quality Control

Our [1,1'-Biphenyl]-4-Carboxaldehyde, 4'-[3,5,6-Tris(4'-Formyl[1,1'-Biphenyl]-4-Yl)-2-Pyrazinyl]- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR (¹H and ¹³C) for structural confirmation, and mass spectrometry, to ensure it meets the high standards required for advanced materials research. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and during weighing to maintain purity and reactivity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Solubility	Soluble in THF, DMF, DMSO; slightly soluble in dichloromethane

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