Description

1,1''-[1,2-Phenylenebis(Methylene)]Bis-4,4'-Bipyridinium Bishexafluorophosphate is a specialized organic salt belonging to the viologen family, known for its excellent redox-active properties. This compound matters for its role as a key component in advanced electrochromic devices and as a versatile building block in supramolecular chemistry and materials science. Industrial and academic researchers in the fields of smart windows, display technologies, and molecular electronics need this high-purity chemical for developing next-generation functional materials.

Application

• Electrochromic Materials: A critical component in the formulation of electrolytes and active layers for smart windows, mirrors, and displays due to its reversible color change upon redox cycling.
• Molecular Electronics: Serves as a redox-active molecular wire or switch in the construction of nanoscale electronic circuits and devices.
• Supramolecular Assembly: Used as a building block for constructing complex molecular architectures, cages, and frameworks via host-guest interactions.
• Energy Storage Research: Investigated as a redox mediator or active material in advanced battery systems, including organic redox flow batteries.
• Photocatalysis & Sensors: Employed in photocatalytic systems and as a sensing element in electrochemical sensors for environmental or biomedical analysis.
• Academic & Industrial R&D: A valuable reagent for fundamental research in physical organic chemistry, electrochemistry, and functional material development.

Basic Information

Product Name	1,1''-[1,2-Phenylenebis(Methylene)]Bis-4,4'-Bipyridinium Bishexafluorophosphate
CAS No.	108861-16-1
Molecular Formula	C34H30F12N4P2
Molecular Weight	792.56 g/mol
Synonyms	o-Xylylene-bridged bis(viologen) bis(hexafluorophosphate); 1,1'-[1,2-Phenylenebis(methylene)]bis[4,4'-bipyridin-1-ium] bis(hexafluorophosphate); Bis(m-phenylene)-32-crown-10 derivative (precursor); Viologen dimer salt; Biphenyl-extended viologen; Redox-active viologen dimer; o-Xylylene viologen; Electrochromic viologen salt
EINECS	Contact for details

Quality Control

Our 1,1''-[1,2-Phenylenebis(Methylene)]Bis-4,4'-Bipyridinium Bishexafluorophosphate is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity suitable for research and advanced material applications. Each lot undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to maintain optimal stability and performance.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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