Description

1,1'-Bis(2,4-Dinitrophenyl)-[4,4'-Bipyridine]-1,1'-Diium Dibromide is a high-purity, specialized organic salt with the CAS number 70788-85-1. This compound is valued for its role as a key intermediate and functional material in advanced chemical synthesis and materials science research. It is primarily sought by R&D laboratories and industrial manufacturers working in the fields of electrochromic materials, organic electronics, and as a precursor for viologen derivatives.

Application

• Electrochromic Device Manufacturing: A critical component for creating viologen-based materials used in smart windows, displays, and mirrors.
• Organic Electronic Materials: Serves as a precursor or dopant in the development of organic semiconductors and conductive polymers.
• Chemical Synthesis Intermediate: Used in organic synthesis to create complex bipyridinium structures for research and specialty chemical production.
• Analytical Chemistry & Sensors: Employed in the development of chemical sensors and redox indicators due to its distinct color-changing properties.
• Photocatalytic Research: Investigated for use in photo-induced electron transfer systems and solar energy conversion applications.
• Academic & Industrial R&D: A fundamental reagent for universities and corporate research centers exploring new functional materials.

Basic Information

Product Name	1,1'-Bis(2,4-Dinitrophenyl)-[4,4'-Bipyridine]-1,1'-Diium Dibromide
CAS No.	70788-85-1
Molecular Formula	C24H14Br2N6O8
Molecular Weight	682.22 g/mol
Synonyms	1,1'-Bis(2,4-dinitrophenyl)-4,4'-bipyridinium dibromide; N,N'-Bis(2,4-dinitrophenyl)-4,4'-bipyridinium dibromide; Diquat dinitrophenyl derivative dibromide; Viologen dinitrophenyl derivative; Bis(2,4-dinitrophenyl)viologen dibromide; [4,4'-Bipyridine]-1,1'-diium, 1,1'-bis(2,4-dinitrophenyl)-, dibromide; 70788-85-1
EINECS	Contact for details

Quality Control

Our 1,1'-Bis(2,4-Dinitrophenyl)-[4,4'-Bipyridine]-1,1'-Diium Dibromide is produced under strict quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. All materials are characterized using advanced analytical techniques including HPLC, NMR, and elemental analysis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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