4-tert-Butoxystyrene(CAS: 95418-58-9)

4-tert-Butoxystyrene (CAS: 95418-58-9) is a colorless to light yellow liquid with a pungent odor. Its molecular weight is approximately 180.25 g/mol. This compound has a high solubility in organic solvents such as toluene and dichloromethane. It is generally stable but can undergo polymerization if exposed to heat or strong acids. It reacts with nucleophiles to form substituted products.

4-tert-Butoxystyrene (CAS: 95418-58-9) is typically synthesized via Wittig reaction using tert-butyl vinyl ether and styryl compounds. This process involves the use of a phosphonium salt as a catalyst to generate the desired product with good yield. The reaction is carried out under an inert atmosphere to minimize side reactions.

4-tert-Butoxystyrene (CAS: 95418-58-9) is used in the pharmaceutical industry for the synthesis of certain intermediates and pharmaceuticals. It is also utilized in the polymer industry to produce functional polymers. Additionally, it has applications in the sensor industry for detecting organic vapors and in semiconductor manufacturing for cleaning processes.

When handling 4-tert-Butoxystyrene (CAS: 95418-58-9), it is important to use appropriate Personal Protective Equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a fume hood to minimize exposure. Spills should be handled by absorbing them with an appropriate solid material and disposing of it according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed handling and storage instructions.