Description

N,N'-Dipropyl-4,4'-Bipyridinium Sulfonate is a specialized bipyridinium derivative, a chemical class known for its electron-accepting and redox-active properties. This compound is valued for its role as a key intermediate and functional component in advanced material science and specialty chemical synthesis. It is primarily sought by researchers and manufacturers in the fields of electrochromic devices, organic electronics, and as a precursor for viologen-based systems.

Application

• Electrochromic Materials: A critical component in the formulation of smart windows, mirrors, and displays due to its reversible color change upon redox reactions.
• Organic Electronic Devices: Used in the development of organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs) as an electron-transport or doping material.
• Viologen Synthesis: Serves as a key synthetic precursor for various substituted viologens, which are used in molecular machines and supramolecular chemistry.
• Photocatalytic Systems: Can be incorporated as an electron relay or mediator in dye-sensitized solar cells (DSSCs) and artificial photosynthesis setups.
• Analytical Chemistry: Employed as a redox indicator or mediator in electrochemical sensors and biosensors.
• Polymer Modification: Used to introduce redox-active sites into polymers for creating functional smart materials.

Basic Information

Product Name	N,N'-Dipropyl-4,4'-Bipyridinium Sulfonate
CAS No.	77951-49-6
Molecular Formula	C16H22N2O3S
Molecular Weight	322.42 g/mol
Synonyms	1,1'-Dipropyl-4,4'-bipyridinium-1,1'-diyl disulfonate; Propyl Viologen Sulfonate; N,N'-Dipropyl-4,4'-bipyridyl disulfonate; 1,1'-Dipropyl-[4,4'-bipyridine]-1,1'-diium disulfonate; Dipropylviologen sulfonate; Diquat sulfonate derivative; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our N,N'-Dipropyl-4,4'-Bipyridinium Sulfonate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR for structural confirmation, and elemental analysis, to ensure it meets precise specifications for research and industrial use. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.