Description

1,1'-Dibenzyl-4,4'-Bipyridinium Dichloride is an organic salt belonging to the viologen family, known for its reversible redox properties. This compound is a critical intermediate and functional material in advanced chemical synthesis and materials science. It is essential for researchers and manufacturers in the fields of electrochromic devices, molecular electronics, and as a precursor for catalysts and specialty polymers.

Application

• Electrochromic Materials: A key component in the development of smart windows, displays, and mirrors due to its distinct color change upon reduction.
• Organic Synthesis Intermediate: Serves as a versatile building block for synthesizing more complex viologen derivatives and redox-active molecules.
• Molecular Electronics: Used in the fabrication of molecular switches and components for nano-electronic circuits.
• Catalysis Research: Investigated as a precursor or component in electron-transfer mediators for photocatalytic and electrochemical systems.
• Analytical Chemistry: Employed as a redox indicator or probe in certain electrochemical sensing applications.
• Polymer Modification: Incorporated into polymer backbones to create materials with tunable electronic and optical properties.

Basic Information

Product Name	1,1'-Dibenzyl-4,4'-Bipyridinium Dichloride
CAS No.	1102-19-8
Molecular Formula	C24H22Cl2N2
Molecular Weight	409.35 g/mol
Synonyms	Dibenzyl Viologen Dichloride; Benzyl Viologen Dichloride; 1,1'-Dibenzyl-4,4'-bipyridinium dichloride; N,N'-Dibenzyl-4,4'-bipyridinium dichloride; 4,4'-Bipyridinium, 1,1'-bis(phenylmethyl)-, dichloride; DBV; BV2+ 2Cl-
EINECS	214-158-3

Quality Control

Our 1,1'-Dibenzyl-4,4'-Bipyridinium Dichloride is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopy, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%

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