Description

4,4'-Bipyridinium, 1,1'-Bis(4-Methylphenyl)-, Chloride (1:2) is a specialized viologen derivative, a class of compounds known for their excellent redox properties and electron-accepting capabilities. This compound is critical for applications requiring precise electrochemical control and reversible color change. It serves as a key functional material for researchers and manufacturers in advanced material science, electrochromic devices, and analytical chemistry.

Application

• As an electrochromic material for smart windows, displays, and mirrors.
• As a redox mediator or electron shuttle in electrochemical sensors and biosensors.
• As a key component in supramolecular chemistry and host-guest systems.
• In the research and development of organic electronic devices and molecular machines.
• As a quencher or acceptor in photochemical studies and energy transfer systems.
• For the synthesis of more complex functionalized viologen derivatives with tailored properties.

Basic Information

Product Name	4,4'-Bipyridinium, 1,1'-Bis(4-Methylphenyl)-, Chloride (1:2)
CAS No.	60095-57-0
Molecular Formula	C24H22Cl2N2
Molecular Weight	409.35 g/mol
Synonyms	1,1'-Bis(p-tolyl)-4,4'-bipyridinium dichloride; p-Tolyl viologen dichloride; 1,1'-Di-p-tolyl-4,4'-bipyridinium dichloride; N,N'-Di-p-tolyl-4,4'-bipyridinium dichloride; 4,4'-Bipyridylium, 1,1'-bis(4-methylphenyl)-, dichloride; Bis(p-tolyl)viologen dichloride
EINECS	Contact for details

Quality Control

Our 4,4'-Bipyridinium, 1,1'-Bis(4-Methylphenyl)-, Chloride (1:2) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. We are committed to meeting the stringent requirements of research and development applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance and stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.