1,3-Dimethylimidazolium iodide
[CAS# 4333-62-4]

Identification

• Classification: Organic raw materials >> Heterocyclic compound >> Imidazoles
• Name: 1,3-Dimethylimidazolium iodide
• Molecular Formula: C₅H₉IN₂
• Molecular Weight: 224.04
• CAS Registry Number: 4333-62-4
• EC Number: 801-371-9
• SMILES: CN1C=C[N+](=C1)C.[I-]

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H315-H319
• Safety Statements: P264-P264+P265-P280-P302+P352-P305+P351+P338-P321-P332+P317-P337+P317-P362+P364

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315

Discovery and Applications

1,3-Dimethylimidazolium iodide is an ionic liquid that is of great importance in a variety of chemical and industrial applications due to its unique properties. This compound belongs to a broader class of ionic liquids known for their stability and low volatility.

1,3-Dimethylimidazolium iodide was first synthesized in the late 20th century when researchers sought to develop new ionic liquids with specific properties. Its synthesis involves the reaction of 1,3-dimethylimidazolium with iodine, which produces an ionic liquid with an iodide anion, which contributes to the unique properties of the compound.

1,3-Dimethylimidazolium iodide can be used as a catalyst for a variety of chemical reactions. Its ionic nature and the presence of iodide anions increase reaction rates and selectivity, making it valuable in organic synthesis and industrial processes.

Ionic liquids serve as effective solvents for a wide range of chemical reactions. Its ability to dissolve a wide range of substances makes it suitable for complex chemical syntheses, including those involving metal catalysts and reaction intermediates.

Due to its ionic conductivity, 1,3-Dimethylimidazolium iodide can be used in electrochemical applications such as batteries and supercapacitors. It acts as an electrolyte, helping to improve the performance and stability of these energy storage devices.

In analytical and environmental chemistry, the compound is used in separation processes. It aids in the extraction and purification of a wide range of substances, improving the efficiency of these techniques and supporting more accurate analytical results.

As an ionic liquid, 1,3-dimethylimidazolium iodide supports environmentally friendly chemical processes. Its low vapor pressure and recyclability make it a more environmentally friendly alternative to traditional solvents, in line with sustainable chemical practices.

1,3-Dimethylimidazolium iodide is known for its stability, making it a reliable choice for a wide range of chemical processes. Its resistance to decomposition under typical reaction conditions enhances its usefulness in industrial applications.

The compound's ionic conductivity makes it suitable for electrochemical devices, improving the performance of batteries and supercapacitors by providing a stable and efficient electrolyte medium.

The versatility of 1,3-dimethylimidazolium iodide is highlighted by its ability to dissolve a wide range of substances and facilitate a variety of chemical reactions. Making it a valuable tool in research and industrial settings.

References

2013. Inhibition of Lactoperoxidase-Catalyzed Oxidation by Imidazole-Based Thiones and Selones: A Mechanistic Study. Chemistry - An Asian Journal, 8(8).
DOI: 10.1002/asia.201300274

2021. Cyclic carbonates synthesis by cycloaddition reaction of CO2 with epoxides in the presence of zinc-containing and ionic liquid catalysts. Journal of the Iranian Chemical Society, 18(12).
DOI: 10.1007/s13738-021-02330-9