Description

Pyridine, 2,3,4,5,6-Pentaphenyl- is a highly substituted, sterically hindered pyridine derivative, distinguished by its five phenyl groups attached to the heterocyclic ring. This unique molecular architecture makes it a valuable and versatile advanced organic intermediate for sophisticated chemical synthesis. It is primarily utilized by pharmaceutical research and advanced materials science sectors for developing novel compounds with specific electronic or steric properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug candidates, particularly where a bulky, electron-rich nitrogen-containing heterocycle is required.
• Ligand Synthesis for Catalysis: Used to prepare specialized nitrogen-donor ligands for transition metal catalysts in asymmetric synthesis and cross-coupling reactions.
• Organic Electronic Materials: Acts as a precursor for the development of novel organic semiconductors, light-emitting materials (OLEDs), and charge-transport layers due to its conjugated system.
• Coordination Chemistry & Metal-Organic Frameworks (MOFs): Employed as a functionalized linker or a structural component in the design of advanced coordination complexes and porous materials.
• Agrochemical Research: Utilized in the research and development of new-generation pesticides and herbicides that require specific steric hindrance for target activity.
• Dye & Pigment Chemistry: Functions as an intermediate in the synthesis of specialized dyes and pigments with enhanced stability or color properties.

Basic Information

Product Name	Pyridine, 2,3,4,5,6-Pentaphenyl-
CAS No.	40249-26-1
Molecular Formula	C41H29N
Molecular Weight	535.68 g/mol
Synonyms	2,3,4,5,6-Pentaphenylpyridine; Pentaphenylpyridine; 2,3,4,5,6-Pentaphenyl-pyridine; NSC 163022; 1,2,3,4,5-Pentaphenylpyridine (common misnomer); Pyridine, pentaphenyl-
EINECS	Contact for details

Quality Control

Every batch of Pyridine, 2,3,4,5,6-Pentaphenyl- is produced and analyzed under strict quality management protocols. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure it meets the exacting standards required for research and development. Our quality systems support compliance with cGMP and ISO guidelines where applicable, guaranteeing traceability and batch-to-batch consistency for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

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
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.