2,2-Dimethyl-1,3-propanediyl bisacrylate(CAS: 2223-82-7)

2,2-Dimethyl-1,3-propanediyl bisacrylate is a colorless liquid with a molecular weight of approximately 164.24 g/mol. It has a boiling point of 137°C and a density of 0.99 g/cm³. This compound is soluble in common organic solvents such as ethanol, acetone, and toluene. It reacts readily with a variety of monomers and initiators to form polymers. Its reactivity makes it useful in various applications, including polymer synthesis and as a crosslinking agent.

2,2-Dimethyl-1,3-propanediyl bisacrylate is synthesized via the reaction of 2,2-dimethyl-1,3-propanediol with acrylic acid. Commonly, this reaction is catalyzed by a base or acid to enhance the nucleophilicity of the hydroxyl groups, leading to a high yield of the bisacrylate product. The exact synthesis conditions, such as temperature and pressure, can vary depending on the specific catalyst used.

2,2-Dimethyl-1,3-propanediyl bisacrylate is widely used in various industries. It serves as a crosslinking agent in the production of adhesives, coatings, and inks. In the polymer industry, it is used to create flexible and resilient polymers. Additionally, it finds application in the pharmaceutical industry for the synthesis of certain polymers used in drug delivery systems. Its use in sensors and semiconductors is also growing due to its ability to form stable and strong bonds.

When handling 2,2-Dimethyl-1,3-propanediyl bisacrylate, it is essential to use appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. It should be stored in a well-ventilated area and away from heat sources and oxidizing agents. Care should be taken to avoid inhalation and contact with skin and eyes. In case of spillage, the area should be ventilated, and the spill should be cleaned up using appropriate methods. Always refer to the Safety Data Sheet (SDS) for detailed handling instructions and emergency procedures.