Description

1,1',2,2'-Tetramethylviologen is a methylated derivative of the viologen family, a class of organic compounds known for their reversible redox properties. This compound serves as a critical electron transfer mediator and redox indicator in advanced electrochemical and photochemical systems. It is essential for researchers and manufacturers in the fields of electrochromic devices, organic batteries, and molecular electronics, where precise control over electron transfer processes is paramount.

Application

• Electrochromic Materials: As a key component in smart windows, displays, and mirrors due to its distinct color change upon reduction.
• Redox Flow Batteries: Utilized as an electrolyte additive or active material to enhance charge capacity and cycling stability.
• Photocatalytic Systems: Acts as an electron relay or sacrificial electron donor in artificial photosynthesis and solar fuel generation research.
• Analytical Chemistry: Employed as a redox indicator in potentiometric titrations and biosensor development.
• Organic Synthesis: Serves as a catalyst or reagent in selective reduction and radical-based chemical transformations.
• Molecular Electronics: Used in the fabrication of molecular switches and wires for next-generation computing devices.

Basic Information

Product Name	1,1',2,2'-Tetramethylviologen
CAS No.	34758-94-6
Molecular Formula	C14H20N2
Molecular Weight	216.32 g/mol
Synonyms	1,1',2,2'-Tetramethyl-4,4'-bipyridinium; N,N'-Dimethyl-2,2'-dimethyl-4,4'-bipyridinium; 2,2'-Dimethyl-1,1'-dimethyl-4,4'-bipyridinium; Tetramethylviologen; TMV; 4,4'-Bipyridinium, 1,1',2,2'-tetramethyl-; 1,1'-Dimethyl-2,2'-dimethyl-4,4'-bipyridinium dichloride (common salt form)
EINECS	Contact for details

Quality Control

Our 1,1',2,2'-Tetramethylviologen is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and Karl Fischer titration for moisture content. We provide full traceability and Certificates of Analysis (COA) are available upon request to ensure it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept in a desiccated environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF Titration)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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