Description

Pyridine, 4,4'-(2,5-Difluoro-1,4-Phenylene)Bis- is a specialized organic compound featuring a bipyridine core linked by a difluorophenylene bridge, making it a valuable building block for advanced materials. Its molecular architecture provides a rigid, electron-deficient scaffold that is crucial for tuning electronic and optical properties in high-performance applications. This chemical is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and organic electronics sectors for synthesizing novel functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system disorders.
• Agrochemical Synthesis: Used in the development of new-generation herbicides and pesticides, where its structural motif can enhance biological activity and selectivity.
• Organic Light-Emitting Diodes (OLEDs): Acts as an electron-transport material or a host molecule in the emissive layer of OLED devices due to its favorable electron affinity and thermal stability.
• Ligand for Catalysis: Functions as a chelating ligand for transition metal catalysts used in cross-coupling and other organic transformations, improving catalyst efficiency and stability.
• Polymer and Material Science: Incorporated into conjugated polymers and porous framework materials (like MOFs and COFs) to modify conductivity, porosity, and sensing capabilities.
• Research & Development: Employed in academic and industrial labs for exploring new chemical entities in medicinal chemistry and material science projects.

Basic Information

Product Name	Pyridine, 4,4'-(2,5-Difluoro-1,4-Phenylene)Bis-
CAS No.	1429342-59-5
Molecular Formula	C₁₈H₁₀F₂N₂
Molecular Weight	292.28 g/mol
Synonyms	4,4'-(2,5-Difluoro-1,4-phenylene)dipyridine; 2,5-Bis(4-pyridyl)-1,4-difluorobenzene; 1,4-Difluoro-2,5-di(4-pyridyl)benzene; 2,5-Difluoro-1,4-bis(4-pyridinyl)benzene; 4,4'-(2,5-Difluorobenzene-1,4-diyl)dipyridine; DFPP; 2,5-Difluoro-1,4-di-4-pyridinylbenzene
EINECS	Contact for details

Quality Control

Every batch of Pyridine, 4,4'-(2,5-Difluoro-1,4-Phenylene)Bis- is manufactured under strict quality management systems. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. We can support development projects with custom purity grades, from technical to high-purity research standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 1.0%

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