Ethyl butyrate, also known as ethyl butanoate, or butyric ether, is an ester with the chemical formula CH3CH2CH2COOCH2CH3.
E 1398 (OTTO) Ethyl butyrate Cas 105-54-4 - used in flavors and fragrances. E 1398 (OTTO) Ethyl butyrate Cas 105-54-4 - used in a variety of flavors: orange (most common), cherry, pineapple, mango, guava, bubblegum, peach, apricot, fig, and plum. In industrial use, it is also one of the cheapest chemicals, which only adds to its popularity.