出典:Wiktionary
出典:『Wiktionary』 (2025/09/26 18:50 UTC 版)
acetoin (countable and uncountable, plural acetoins)
出典:Wikipedia
出典:『Wikipedia』 (2011/08/09 11:53 UTC 版)
Acetoin , also known as 3-hydroxybutanone or acetyl methyl carbinol, with the molecular formula is C4H8O2. It is a colorless or pale yellow to green yellow liquid with a pleasant buttery odor.