Popular My Friends | MarketplaceArtificial Butter FlavorPosted on March 15, 2010. What aldehydes or ketones may be present in the artificial butter flavor popcorn? The main ingredient of artificial butter flavor for popcorn is diacetyl (2,3-butanedione, H3CC (= O) C (= O) CH3). If inhaled in large quantities, over time it can cause lung damage. But he has good taste. CommentsThere are no comments.Leave a Comment |