1-{[(9H-Fluoren-9-ylmethoxy)carbonyl]oxy}-1H-benzotriazole(CAS: 82911-71-5)

1-{[(9H-Fluoren-9-ylmethoxy)carbonyl]oxy}-1H-benzotriazole is a white crystalline solid with a molecular weight of approximately 519.46 g/mol. It is poorly soluble in water but soluble in organic solvents like dichloromethane and acetonitrile. The compound exhibits moderate reactivity, particularly in esterification and amide formation reactions.

1-{[(9H-Fluoren-9-ylmethoxy)carbonyl]oxy}-1H-benzotriazole is typically synthesized by protecting a benzotriazole with a fluorenylmethoxy carbonyl group. The synthesis involves the reaction of 1-benzotriazole with fluorenylmethanol in the presence of a coupling agent like N,N-diisopropylcarbodiimide (DIC) and 4-(dimethylamino)pyridine (DMAP). Good yield and selectivity are achieved under these conditions.

1-{[(9H-Fluoren-9-ylmethoxy)carbonyl]oxy}-1H-benzotriazole is widely used in the pharmaceutical industry for its esterification and amide formation capabilities. It also finds applications in the polymer industry for improving the properties of polymers, in sensor technology for its reactivity, and in semiconductor manufacturing for its use in chemical vapor deposition processes.

When handling 1-{[(9H-Fluoren-9-ylmethoxy)carbonyl]oxy}-1H-benzotriazole, it is crucial to wear proper personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to avoid inhalation. Spills should be cleaned up using appropriate absorbents, and the area should be thoroughly washed down. Refer to the safety data sheet (SDS) for detailed information on proper handling and disposal.