Description

2,2'-Bipyridinium,1,1'-Dimethyl-, Iodide (1:2) is a high-purity 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 is primarily utilized by researchers and manufacturers in the fields of electrochromic devices, organic electronics, and as a mediator or catalyst in advanced chemical synthesis.

Application

• Electrochromic Devices: A key component in smart windows, mirrors, and displays due to its reversible color change upon redox cycling.
• Organic Electronics: Used in the development of organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and photovoltaic cells.
• Electrochemical Research: Serves as a standard or mediator in studying electron transfer processes and developing new sensors.
• Catalysis: Acts as an electron-transfer catalyst or co-catalyst in various organic synthesis reactions.
• Energy Storage: Investigated for use in next-generation redox flow batteries and supercapacitors.
• Analytical Chemistry: Employed as a redox indicator or in the fabrication of electrochemical biosensors.

Basic Information

Product Name	2,2'-Bipyridinium,1,1'-Dimethyl-, Iodide (1:2)
CAS No.	23484-62-0
Molecular Formula	C₁₂H₁₄I₂N₂
Molecular Weight	464.06 g/mol
Synonyms	1,1'-Dimethyl-4,4'-bipyridinium Diiodide; Methyl Viologen Iodide; Paraquat Diiodide; 1,1'-Dimethyl-[4,4'-bipyridine]-1,1'-diium Diiodide; N,N'-Dimethyl-4,4'-bipyridinium Diiodide; Diquat Diiodide (related); Viologen Derivative; MV²⁺ 2I⁻
EINECS	Contact for details

Quality Control

Our 2,2'-Bipyridinium,1,1'-Dimethyl-, Iodide (1:2) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. We provide a Certificate of Analysis (COA) with each shipment, detailing all relevant specifications to ensure it meets the rigorous demands of research and industrial applications.

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)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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