Bis(2-methyl-2-propanyl)phosphine(CAS: 819-19-2)

Bis(2-methyl-2-propanyl)phosphine (CAS: 819-19-2) is an organic compound with a density of approximately 1.03 g/cm³ at room temperature. It has a molecular weight of 120.21 g/mol and is moderately soluble in common organic solvents like ethanol and acetone. This phosphine exhibits basic properties and is prone to react with acids to form phosphonium salts. It is sensitive to moisture and air, and it can undergo disproportionation in the presence of oxygen.

Bis(2-methyl-2-propanyl)phosphine (CAS: 819-19-2) is typically synthesized through the reaction of diphenylphosphine with (2-methyl-2-propanoyl)zinc iodide. The reaction is carried out in the presence of a base such as potassium carbonate. The selectivity and yield depend on the reaction conditions, including the choice of solvent and temperature. This method provides a practical route for the preparation of this compound.

Bis(2-methyl-2-propanyl)phosphine (CAS: 819-19-2) is used in various industries. It is particularly important in the pharmaceutical sector for the synthesis of certain organic compounds. It also finds application in the production of polymers, where it serves as a modifier. Additionally, this compound is used in the development of sensors and semiconductors due to its reactivity and thermal stability.

Proper handling of Bis(2-methyl-2-propanyl)phosphine (CAS: 819-19-2) is essential to ensure safety. It should be stored in a cool, dry place away from direct sunlight and moisture. It is recommended to use personal protective equipment (PPE) such as gloves and safety goggles. Handling should be conducted in a fume hood to minimize exposure to vapors. In case of a spill, it is important to consult the Safety Data Sheet (SDS) for specific guidelines on clean-up procedures.