N-(2-Biphenylyl)-9,9-dimethyl-9H-fluoren-3-amine(CAS: 1421789-39-0)

N-(2-Biphenylyl)-9,9-dimethyl-9H-fluoren-3-amine is a solid that crystallizes in the form of prisms. Its molecular weight is approximately 544.41 g/mol. This compound is only slightly soluble in common organic solvents. It exhibits good thermal stability and is a non-reactive amine under normal conditions. Its reactivity is limited to nucleophilic substitution reactions.

N-(2-Biphenylyl)-9,9-dimethyl-9H-fluoren-3-amine is typically synthesized by a Multistep process involving the coupling of fluoren-3-amine with 2-biphenyl chloride. The reaction is catalyzed by a phase transfer catalyst and proceeds with good yield under mild conditions. This method ensures selective coupling and high purity of the final product.

N-(2-Biphenylyl)-9,9-dimethyl-9H-fluoren-3-amine is primarily used in the semiconductor industry for the preparation of organic electronic materials. It is also utilized in the pharmaceutical industry for the synthesis of certain drugs. Its application in the polymer industry includes the production of functional polymers with specific electronic and optical properties.

When handling N-(2-Biphenylyl)-9,9-dimethyl-9H-fluoren-3-amine, it is crucial to wear appropriate personal protective equipment (PPE) such as gloves and goggles. This compound should be handled in a well-ventilated area or a fume hood. In case of spillage, it is important to follow the safety data sheet (SDS) guidelines for proper clean-up. Exposure to this compound may cause skin irritation, so immediate washing with soap and water is recommended if contact occurs.