Description

Pyridine, 4,4'-[4',5'-Bis[4-(4-Pyridinyl)Phenyl][1,1':2',1''-Terphenyl]-4,4''-Diyl]Bis- is a sophisticated, high-purity organic compound featuring a complex, multi-aromatic structure with multiple pyridine moieties. This compound matters as a critical advanced organic intermediate and building block for the synthesis of specialized materials. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, advanced materials science, and organic electronics sectors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those targeting specific protein interactions.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a core building block for electron-transport layers (ETLs) or host materials in display and lighting technologies.
• Ligand Synthesis: Used to create multi-dentate ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer & Advanced Material Science: Incorporated into the backbone of specialty polymers to impart rigidity, thermal stability, and electronic properties.
• Research & Development: Essential for academic and industrial research in supramolecular chemistry and nanotechnology.
• Coordination Chemistry: Functions as a bridging or chelating agent in the design of novel coordination complexes.

Basic Information

Product Name	Pyridine, 4,4'-[4',5'-Bis[4-(4-Pyridinyl)Phenyl][1,1':2',1''-Terphenyl]-4,4''-Diyl]Bis-
CAS No.	591215-20-2
Molecular Formula	C52H34N4
Molecular Weight	714.86 g/mol
Synonyms	4,4'-[4',5'-Bis[4-(4-Pyridinyl)phenyl][1,1':2',1''-terphenyl]-4,4''-diyl]dipyridine; 1,1':2',1''-Terphenyl-4,4''-diylbis[4,4'-bipyridine] derivative; Tetrakis(4-pyridylphenyl)-substituted terphenyl; Multi-pyridyl terphenyl derivative; Extended π-conjugated pyridine oligomer; N4 ligand precursor; OLED intermediate 591215-20-2
EINECS	Contact for details

Quality Control

Every batch of this high-value intermediate is produced and analyzed under strict quality control protocols to ensure consistency and purity for sensitive applications. We provide comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles, typically determined by HPLC, NMR, and elemental analysis. Our quality system supports cGMP and ISO standards for traceability, ensuring reliable integration into your R&D and scale-up 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; prolonged exposure to light should be avoided to maintain stability. Keep the container in a well-ventilated area and away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 3.0%
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.