3-(2-Methyl-2-propen-1-yl)dihydro-2,5-furandione(CAS: 67762-77-0)

3-(2-Methyl-2-propen-1-yl)dihydro-2,5-furandione is a crystalline solid with a molecular weight of approximately 164.21 g/mol. It has a low solubility in water but is soluble in most organic solvents. This compound is moderately reactive and susceptible to hydrolysis under basic conditions. It is stable under normal storage conditions but should be protected from moisture and strong acids.

3-(2-Methyl-2-propen-1-yl)dihydro-2,5-furandione can be synthesized via a Michael addition reaction between 2-methylpropenal and 2,5-furandione. Commonly, the reaction is carried out in the presence of a strong base such as sodium hydroxide. The yield is typically 80-90%, and the selectivity is high, ensuring the formation of the desired product.

3-(2-Methyl-2-propen-1-yl)dihydro-2,5-furandione finds applications in the pharmaceutical industry for the synthesis of certain intermediates and in the polymer industry as a monomer. It is also used in the development of sensors and as a precursor in the semiconductor industry due to its unique chemical properties.

When handling 3-(2-Methyl-2-propen-1-yl)dihydro-2,5-furandione, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and a lab coat. The compound should be used in a well-ventilated area or a fume hood to avoid inhalation. Spills should be cleaned up with appropriate absorbent materials, and the material safety data sheet (MSDS) should be consulted for detailed spill procedures and health information.