Tetraoctylphosphonium bromide(CAS: 23906-97-0)

Tetraoctylphosphonium bromide (CAS: 23906-97-0) is a solid at room temperature, with a high melting point of 226-228°C. Its molecular weight is approximately 469.44 g/mol. This compound has a low solubility in water but is soluble in organic solvents like ethanol and acetone. It exhibits moderate reactivity towards nucleophiles and can act as a cationic surfactant in various applications.

Tetraoctylphosphonium bromide (CAS: 23906-97-0) is typically synthesized by reacting phosphorus tribromide with octanol in the presence of a catalyst like pyridine. The reaction yields high purity product in 90% yield. The process requires precise control of temperature and reaction time to ensure optimal product formation and selectivity.

Tetraoctylphosphonium bromide (CAS: 23906-97-0) is widely used in pharmaceuticals for drug delivery systems, in polymers for surfactant applications, in sensors for detection of specific analytes, and in semiconductors for surface modification. It is also employed in cosmetics and as a stabilizer in oil and gas exploration.

When handling Tetraoctylphosphonium bromide (CAS: 23906-97-0), it is crucial to wear appropriate Personal Protective Equipment (PPE) such as gloves, goggles, and a lab coat. Work should be carried out in a well-ventilated hood to minimize inhalation risk. Spills should be cleaned up using appropriate absorbents, and proper safety data sheets (SDS) should be consulted for detailed spill procedures and emergency response guidelines.