2-ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane(CAS: 347389-74-6)

2-ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is an organic compound with the CAS number 347389-74-6. It is a colorless liquid with a pungent odor. This compound is characterized by its dioxaborane structure and ethynyl group, making it a versatile chemical reagent in organic synthesis and pharmaceutical applications.

2-ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 347389-74-6) is primarily used as a key intermediate in the synthesis of boronic acids and esters. It finds applications in pharmaceutical research for developing new drug candidates, and in polymer synthesis for creating novel materials with advanced properties.

2-ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 347389-74-6) is generally considered safe when handled with proper precautions. It is important to follow safety guidelines, such as wearing protective gloves and goggles, and working in a well-ventilated area. Avoid inhalation and contact with skin or eyes. Disposal should be conducted in accordance with local regulations.

2-ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 347389-74-6) should be stored in a cool, dark place to prevent degradation. It should be kept in a tightly sealed container to protect from air and light. The storage temperature should be below 25°C, and the container should be away from heat sources and direct sunlight. Proper labeling and storage in a well-ventilated area is recommended for safety and effectiveness.