1-Butyl-2,3-dimethylimidazolium dicyanamide
[CAS# 811789-67-0]

Identification

• Classification: Organic raw materials >> Heterocyclic compound >> Imidazoles
• Name: 1-Butyl-2,3-dimethylimidazolium dicyanamide
• Synonyms: 3-Butyl-1,2-dimethyl-1H-imidazolium salt with N-cyanocyanamide
• Molecular Formula: C₉H₁₇N₂^.C₂N₃
• Molecular Weight: 219.29
• CAS Registry Number: 811789-67-0
• SMILES: CCCCN1C=C[N+](=C1C)C.C(=[N-])=NC#N

Properties

• Density: 1.09
• Melting point: 26 ºC

Safety Data

• Hazard Symbols: GHS06;GHS07 Danger
• Hazard Statements: H301-H315-H319
• Precautionary Statements: P264-P270-P280-P301+P310+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P405-P501

Discovory and Applicatios

1-Butyl-2,3-dimethylimidazolium dicyanamide (BMMI-DCA) is an ionic liquid known for its unique properties and wide applications in various fields. As part of the imidazolium-based ionic liquid family, BMMI-DCA has attracted much attention due to its low toxicity, thermal stability, and versatility as a solvent and electrolyte.

The discovery of BMMI-DCA stems from the extensive exploration of ionic liquids that began in the late 20th century. Researchers needed new solvents to replace traditional, often hazardous organic solvents. The synthesis of BMMI-DCA involves the alkylation of 2,3-dimethylimidazolium with butyl bromide followed by anion exchange with dicyanamide, resulting in a stable ionic liquid with favorable properties.

1-Butyl-2,3-dimethylimidazolidine dicyanamide has the molecular formula C10H17N5 and has several notable properties: BMMI-DCA is liquid at room temperature, facilitating its use in a variety of applications; it remains stable at elevated temperatures, making it suitable for processes that require high temperatures; BMMI-DCA's low viscosity enhances its ability to dissolve a wide range of substances; and it has high ionic conductivity, which is beneficial for electrochemical applications.

BMMI-DCA is widely used as a green solvent in chemical synthesis and catalysis. Its ability to dissolve a wide range of organic and inorganic compounds makes it ideal for reactions where traditional solvents may not be suitable or are environmentally harmful. BMMI-DCA often increases reaction rates and selectivity, promoting more efficient and sustainable chemical processes.

The most important application of BMMI-DCA is in the field of energy storage. Its high ionic conductivity and thermal stability make it a good electrolyte in batteries, especially in lithium-ion and other advanced battery technologies. Using BMMI-DCA can improve the performance, stability, and life of batteries.

In addition to batteries, BMMI-DCA is used in a variety of electrochemical applications, including supercapacitors and fuel cells. Its properties help improve the efficiency and stability of these devices, supporting the development of renewable energy technologies.

BMMI-DCA is highly effective in separation processes, including the extraction of metals and the purification of natural products. Its selective solvation capabilities allow for the efficient separation and recovery of valuable compounds from complex mixtures.

BMMI-DCA is used as a medium in polymerization reactions. Its ability to dissolve monomers and catalysts, combined with its stability, makes it an ideal solvent for producing high-quality polymers with desired properties.

The unique properties of BMMI-DCA also make it very useful in environmental applications. It can be used to remove contaminants from water and soil, contributing to environmental cleanup efforts and sustainable development initiatives.

BMMI-DCA supports green chemistry principles by providing a safer alternative to traditional solvents. Its low volatility and potential for recycling and reuse reduce environmental impact and improve the safety of chemical processes. The non-flammability and thermal stability of BMMI-DCA improve safety in industrial and laboratory settings. These properties reduce the risk of accidents and support safer handling practices. The wide range of applications for BMMI-DCA highlights its versatility. Their properties make them a valuable tool for advancing a variety of scientific and industrial fields, from energy storage to environmental remediation.