2-(4-Piperidinyl)-1H-benzimidazole(CAS: 38385-95-4)

2-(4-Piperidinyl)-1H-benzimidazole is a crystalline solid with a molecular weight of approximately 233.33 g/mol. It has a pKa of about 9.6, indicating basic properties. The compound is slightly soluble in water and ethanol but more soluble in organic solvents like DMSO. It exhibits good stability in air and light, making it suitable for various applications in pharmaceutical and chemical industries.

2-(4-Piperidinyl)-1H-benzimidazole is typically synthesized through the condensation of 4-piperidone with 1H-benzimidazole-2-carbaldehyde. The reaction is usually carried out in the presence of a catalytic amount of a Lewis acid such as aluminum trichloride. The yield is generally high, and the method is known for its good selectivity and reproducibility.

2-(4-Piperidinyl)-1H-benzimidazole is widely used in the pharmaceutical industry for its potential as a drug candidate. It also finds applications in the polymer industry as a curing agent and in the production of sensors and semiconductors for its unique electronic properties.

When handling 2-(4-Piperidinyl)-1H-benzimidazole, it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Store the compound in a fume hood to minimize exposure. Ensure good ventilation and avoid contact with skin and eyes. In case of spillage, use appropriate spill management procedures and consult the Safety Data Sheet (SDS) for detailed instructions.