Ethyl decadienoate

Ethyl decadienoate

Ethyl decadienoate is an organic compound belonging to the class of esters derived from decadienoic acid and ethanol. It is known for its significant role as a flavor compound in various fruits, most notably in apples, where it contributes to the characteristic aroma. This compound is also found in smaller quantities in other fruits such as pears and strawberries, adding to the complexity of their flavors.

The molecular formula of ethyl decadienoate is C_12H_20O_2, indicating it consists of 12 carbon atoms, 20 hydrogen atoms, and 2 oxygen atoms. The structure of ethyl decadienoate includes a long carbon chain with a double bond, characteristic of decadienoic acid, and an ester functional group formed from the reaction between the acid and ethanol.

In the food industry, ethyl decadienoate is valued for its fruity aroma and is often used in food flavorings and fragrances to mimic or enhance fruit flavors, especially in apple and pear products. Its synthesis can be achieved through various chemical processes, including the esterification of decadienoic acid with ethanol in the presence of an acid catalyst.

The presence of ethyl decadienoate in natural fruit flavors has led to research into its effects on human health, though it is generally considered safe in the concentrations found in food products. However, as with many flavor compounds, the safety and regulatory status can vary by jurisdiction, and it is subject to review by food safety authorities such as the Food and Drug Administration (FDA) in the United States and the European Food Safety Authority (EFSA) in the European Union.