1-Decyl-2,3-dimethylimidazolium bromide(CAS: 21054-79-5)

1-Decyl-2,3-dimethylimidazolium bromide (CAS: 21054-79-5) is a crystalline solid with a molecular weight of approximately 314.4 g/mol. It has moderate solubility in polar solvents like water and ethanol. This compound exhibits moderate reactivity towards nucleophiles and can undergo substitution reactions. It is commonly used as a surfactant and in ionic liquids.

1-Decyl-2,3-dimethylimidazolium bromide (CAS: 21054-79-5) is typically synthesized by reacting 1-decene with methyl iodide to form 1-decylmethyl iodide, which is then reacted with dimethylamine to form the imidazolium ion. The bromide salt is then produced by treating the imidazolium compound with hydrogen bromide. The reaction is catalyzed by a Lewis acid and yields a product with a high degree of purity.

1-Decyl-2,3-dimethylimidazolium bromide (CAS: 21054-79-5) is used in various industries such as pharmaceuticals, where it serves as a component in surfactants and emulsifiers, and in polymers for its ionic liquid properties. It is also utilized in sensors and semiconductors for its electrochemical and ionic conductivity characteristics.

When handling 1-Decyl-2,3-dimethylimidazolium bromide (CAS: 21054-79-5), it is essential to wear appropriate personal protective equipment (PPE), including gloves and safety goggles. Work should be conducted in a well-ventilated area or a fume hood to minimize exposure to vapors. In case of a spill, it should be carefully cleaned up using appropriate absorbent materials, and the area should be properly decontaminated. Refer to the Safety Data Sheet (SDS) for specific handling instructions and emergency procedures.