Description

1,1'-Bis(Phenylmethyl)-4,4'-Bipyridinium is a specialized organic salt belonging to the bipyridinium family, known for its unique electrochemical and photochemical properties. This compound is valued for its role as a key intermediate and functional material in advanced chemical synthesis and materials science. It is primarily sought by researchers and manufacturers in the fields of electrochromic devices, organic electronics, and as a precursor for viologen derivatives.

Application

• Electrochromic Materials: A critical component in the development of smart windows, displays, and mirrors due to its reversible color change upon redox reactions.
• Organic Electronics: Used in the synthesis of charge-transport materials and as dopants for organic semiconductors.
• Photocatalysis & Solar Cells: Serves as an electron acceptor or mediator in dye-sensitized and perovskite solar cell research.
• Chemical Synthesis: Acts as a versatile building block (viologen precursor) for creating functionalized ionic liquids, supramolecular complexes, and redox-active polymers.
• Analytical Chemistry: Employed as a redox indicator or mediator in electrochemical sensors and biosensors.
• Corrosion Inhibition: Investigated for use in protective coatings for metals.

Basic Information

Product Name	1,1'-Bis(Phenylmethyl)-4,4'-Bipyridinium
CAS No.	13096-46-3
Molecular Formula	C24H22N2
Molecular Weight	338.45 g/mol
Synonyms	Benzyl Viologen Dichloride (common); 1,1'-Dibenzyl-4,4'-bipyridinium Dichloride; N,N'-Dibenzyl-4,4'-bipyridinium Dichloride; Benzyl Paraquat; BV2+; Dibenzyl Viologen; 4,4'-Bipyridinium, 1,1'-bis(phenylmethyl)-, dichloride
EINECS	Contact for details

Quality Control

Our 1,1'-Bis(Phenylmethyl)-4,4'-Bipyridinium is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to support your R&D and production requirements.

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). This material is hygroscopic (moisture-sensitive) and light-sensitive; ensure containers are sealed immediately after use to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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