3,7-Diethyl-4,6-nonanedione(CAS: 872802-98-7)

3,7-Diethyl-4,6-nonanedione is a colorless to pale yellow liquid with a molecular weight of approximately 214.34 g/mol. It has a specific gravity of 0.97 and is soluble in ethanol and acetone. This compound is less reactive than other ketones and is stable under normal conditions. It also has a mild smell.

3,7-Diethyl-4,6-nonanedione is synthesized via the acetoacetic ester condensation of ethyl acetoacetate with 2,6-diethyl-4-heptanone. The reaction is typically performed in the presence of a strong base like sodium ethoxide, with a yield of about 85%. This method ensures high selectivity and good purity.

3,7-Diethyl-4,6-nonanedione is used in the pharmaceutical industry for the synthesis of certain drugs. It is also employed in the polymer industry to improve the performance of certain polymers. Additionally, it has applications in the fragrance and flavor industry due to its pleasant odor. This compound can also be used in the development of sensors and as a precursor in semiconductor technology.

When handling 3,7-Diethyl-4,6-nonanedione, wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Ensure the use of a fume hood during handling to prevent inhalation. Store the compound in a cool, dry place away from direct sunlight and heat sources. In case of a spill, clean up using proper spill response procedures and consult the Safety Data Sheet (SDS) for further guidance.