1-Hexyl-3-methyl-1H-imidazol-3-ium bromide(CAS: 85100-78-3)

1-Hexyl-3-methyl-1H-imidazol-3-ium bromide is a solid with a crystalline form. The molecular weight is approximately 237.22 g/mol. It has a low solubility in water but is more soluble in organic solvents. The compound shows moderate reactivity with weak bases and is stable under normal conditions. It is commonly used in various applications due to its unique chemical properties.

1-Hexyl-3-methyl-1H-imidazol-3-ium bromide is typically synthesized by the reaction of 3-bromobenzimidazole with hexylamine. The reaction is conducted in an aqueous medium with an appropriate base to enhance the nucleophilicity of the hexylamine. The yield is generally around 75-80%, and the purity is improved through recrystallization from ethanol.

1-Hexyl-3-methyl-1H-imidazol-3-ium bromide finds applications in industries such as pharmaceuticals, where it is used as a precursor in the synthesis of biologically active compounds. It is also utilized in polymer science for the modification of polymer properties, in sensor technology for the development of gas sensors, and in semiconductor manufacturing for certain etching processes.

When handling 1-Hexyl-3-methyl-1H-imidazol-3-ium bromide, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It should be stored in a cool, dry place away from direct sunlight and heat sources. In case of spills, use appropriate absorbents and dispose of the waste according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed safety information.