Description

Pyridine,4,4'-(1,4-Phenylenedi-2,1-ethenediyl)bis- is a specialized organic compound featuring a conjugated bis-pyridine structure linked by a phenylene vinylene bridge. This molecular architecture is critical for applications requiring specific electronic and coordination properties. It is primarily utilized in advanced material science and as a key synthetic intermediate in pharmaceutical and agrochemical research. Industries involved in the development of organic semiconductors, ligands for catalysis, and high-value fine chemicals will find this product essential.

Application

• As a building block (monomer or ligand) in the synthesis of conjugated polymers for organic electronic devices.
• Utilized in the research and development of organic light-emitting diodes (OLEDs) and photovoltaic materials.
• Acts as a chelating ligand in coordination chemistry for catalytic systems and metal-organic frameworks (MOFs).
• Intermediate in the pharmaceutical industry for the synthesis of active pharmaceutical ingredients (APIs).
• Used in agrochemical research for creating novel compounds with specific biological activity.
• Employed in dye and pigment chemistry due to its extended pi-conjugated system.
• Serves as a research chemical in academic and industrial laboratories for material science studies.

Basic Information

Product Name	Pyridine,4,4'-(1,4-Phenylenedi-2,1-ethenediyl)bis-
CAS No.	3095-81-6
Molecular Formula	C22H16N2
Molecular Weight	308.38 g/mol
Synonyms	1,4-Bis(4-pyridylvinyl)benzene; 1,4-Bis(4-pyridylethenyl)benzene; 4,4'-(1,4-Phenylenedivinylene)dipyridine; 4,4'-(1,4-Phenylene-di-2,1-ethenediyl)bispyridine; trans,trans-1,4-Bis(4-pyridylethenyl)benzene; BPEB; (E,E)-1,4-Bis(4-pyridylvinyl)benzene
EINECS	Contact for details

Quality Control

Our Pyridine,4,4'-(1,4-Phenylenedi-2,1-ethenediyl)bis- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent performance. We provide detailed Certificates of Analysis (COA) with every shipment, documenting key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of research and development as well as scale-up production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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