also: だいあせちる
diacetyl
Chemical term for the organic compound with the formula (CH₃CO)₂, known for its buttery flavor and used in food flavorings.
See also: ビアセチル
Diacetyl is a compound that has a butter-like aroma.
Borrowed from English 'diacetyl', a chemical term composed of 'di-' (two) and 'acetyl' (the acetyl group).