Description

1,1'-Dimethyl-4,4'-Bipyridyl Diiodide is a quaternary ammonium salt derivative of 4,4'-bipyridine, widely recognized for its role as a key intermediate and precursor in advanced chemical synthesis. This compound matters for its utility in creating functional materials and facilitating specific organic transformations. It is primarily needed by researchers and manufacturers in the fields of organic electronics, photochemistry, and as a building block for viologen derivatives used in electrochromic devices and redox-active systems.

Application

• Electrochromic Material Synthesis: A critical precursor for the production of methyl viologen and related compounds used in smart windows and display technologies.
• Organic Electronics: Serves as a building block for charge-transport materials and components in organic light-emitting diodes (OLEDs) and photovoltaic cells.
• Photoredox Catalysis: Utilized as a component or precursor in catalytic systems for light-driven organic reactions.
• Chemical Research: Acts as a versatile intermediate in academic and industrial R&D for synthesizing novel bipyridinium-based ionic liquids and salts.
• Redox Flow Batteries: Investigated for use in energy storage systems due to its reversible redox properties.
• Herbicide Intermediate: A key synthetic step in the production pathway for certain bipyridyl-based agrochemicals.

Basic Information

Product Name	1,1'-Dimethyl-4,4'-Bipyridyl Diiodide
CAS No.	1983-60-4
Molecular Formula	C12H14I2N2
Molecular Weight	440.06 g/mol
Synonyms	Methyl Viologen Diiodide; 1,1'-Dimethyl-4,4'-bipyridinium Diiodide; Paraquat Diiodide; 4,4'-Bipyridinium, 1,1'-dimethyl-, Diiodide; N,N'-Dimethyl-4,4'-bipyridinium Diiodide; 1,1'-Dimethyl-4,4'-dipyridinium Diiodide; 1,1'-Dimethyl-4,4'-bipyridylium Diiodide; MVP-I2
EINECS	217-861-7

Quality Control

Our 1,1'-Dimethyl-4,4'-Bipyridyl Diiodide is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and other critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.