2-Chloro-6-(trifluoromethyl)-1H-benzimidazole(CAS: 86604-86-6)

2-Chloro-6-(trifluoromethyl)-1H-benzimidazole is a crystalline solid with a molecular weight of approximately 280.04 g/mol. It is poorly soluble in water but soluble in organic solvents like dimethylformamide (DMF) and acetonitrile. The compound is known for its high reactivity towards nucleophiles, particularly in substitution reactions.

2-Chloro-6-(trifluoromethyl)-1H-benzimidazole is typically synthesized via substitution reactions. One common method involves the nucleophilic substitution of 2-chloro-6-bromomethylbenzimidazole with trifluoromethyl magnesium bromide in a suitable solvent like THF under an inert atmosphere. The yield is generally high, around 80-90%, with good selectivity.

2-Chloro-6-(trifluoromethyl)-1H-benzimidazole is used in the pharmaceutical industry as an intermediate for synthesizing various drugs. It is also utilized in the polymer industry for the development of novel functional polymers with unique properties. Additionally, it finds applications in sensor technology and semiconductor manufacturing due to its specific reactivity and chemical structure.

When handling 2-Chloro-6-(trifluoromethyl)-1H-benzimidazole, proper personal protective equipment (PPE) should be used, including gloves, goggles, and a lab coat. It should be stored in a closed container in a well-ventilated area away from heat and direct sunlight. In case of spillage, it should be handled according to the safety data sheet (SDS) and collected using appropriate spill kits. Due to its reactivity, it is advisable to work under a fume hood to minimize exposure to inhalation risks.