2-(Chloromethyl)-1H-benzimidazole(CAS: 4857-04-9)

2-(Chloromethyl)-1H-benzimidazole (CAS: 4857-04-9) is a crystalline compound with a molecular weight of approximately 190.61 g/mol. It has a limited solubility in water and moderate solubility in organic solvents. Reactivity is low, but it can undergo nucleophilic substitution reactions. It is stable under normal conditions but should be handled with care to prevent direct skin contact and inhalation.

2-(Chloromethyl)-1H-benzimidazole (CAS: 4857-04-9) is typically synthesized via the reaction of benzimidazole with chloroform in the presence of a base such as sodium hydride. The reaction is exothermic and requires careful control of temperature and reaction conditions to achieve high yield and selectivity.

2-(Chloromethyl)-1H-benzimidazole (CAS: 4857-04-9) is used in the pharmaceutical industry for the synthesis of certain drugs, particularly those targeting inflammatory and autoimmune diseases. It also finds applications in the polymer industry for the modification of polymer properties, and in sensor technology for its unique chemical reactivity.

Precautions when handling 2-(Chloromethyl)-1H-benzimidazole (CAS: 4857-04-9) include the use of personal protective equipment such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or fume hood. Spills should be handled with appropriate absorbent materials and cleaned up under a fume hood. Always refer to the Safety Data Sheet (SDS) for detailed guidelines on handling, storage, and disposal. Storage should be in a cool, dry place, away from sources of heat and open flames.