3,7-Dimethyl-1,6-octadien-3-yl 2-methylpropanoate(CAS: 78-35-3)

3,7-Dimethyl-1,6-octadien-3-yl 2-methylpropanoate is a colorless liquid with a molecular weight of approximately 210.35 g/mol. It has a specific gravity of 0.904 and a boiling point of 168°C. The compound is slightly soluble in water but miscible with organic solvents. It is reactive towards acids and bases, and may undergo hydrolysis and rearrangement reactions.

3,7-Dimethyl-1,6-octadien-3-yl 2-methylpropanoate can be synthesized via a condensation reaction between 3,7-dimethyl-1,6-octadien-3-ol and propanoyl chloride in the presence of a base such as sodium hydroxide. The reaction is typically carried out in an aprotic solvent like dimethylformamide (DMF) and proceeds with good selectivity and yield.

3,7-Dimethyl-1,6-octadien-3-yl 2-methylpropanoate is used in the pharmaceutical industry as a precursor for the synthesis of certain drugs. It is also utilized in the polymer industry for enhancing the performance of certain polymers and in the sensor industry for its sensing properties. Additionally, it finds applications in the semiconductor industry as a precursor for organic semiconductors.

When handling 3,7-Dimethyl-1,6-octadien-3-yl 2-methylpropanoate, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Storage should be in a cool, dry place away from incompatible substances. Use a fume hood during operations to minimize inhalation of vapors. In case of spill, avoid direct contact and clean up using appropriate absorbent materials. Refer to the Safety Data Sheet (SDS) for more detailed safety information.