3,5-Difluorobenzylamine(CAS: 90390-27-5)

3,5-Difluorobenzylamine is a colorless or white crystalline solid with a molecular weight of approximately 165.08 g/mol. It is slightly soluble in water but more soluble in organic solvents. It is known for its reactivity, particularly in nucleophilic substitution reactions. Its physical property data include a melting point of 83-85°C and a density of 1.14 g/cm³.

3,5-Difluorobenzylamine can be synthesized via a multistep process involving the reaction of 3,5-difluorobenzyl alcohol with ammonia. The synthesis typically involves the use of a suitable catalyst such as potassium hydroxide. The yield can be controlled by optimizing reaction conditions, and the method is known for good selectivity. Literature reports include the use of amination reactions followed by hydrogenation steps.

3,5-Difluorobenzylamine is used in various industries. It is particularly important in the pharmaceutical industry for the synthesis of certain drug intermediates. It also finds applications in the polymer industry for enhancing the performance of certain materials. Additionally, it is used in the development of sensors and semiconductors due to its chemical reactivity and functional groups.

When handling 3,5-Difluorobenzylamine, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood. In case of a spill, immediate action should be taken, and the area should be cleaned with appropriate solvents. Safety data sheets (SDS) should be consulted for detailed handling and emergency procedures. Storage should be in a cool, dry place away from direct sunlight and heat sources.