Read Edit View history 丁醛 dīngquán butyraldehyde Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 丁醛 · dīngquán · butyraldehyde 2026/03/04 丁醛 dīngquán butyraldehyde an organic chemical compound and aldehyde with the formula CH3(CH2)2CHO, also known as butanal 丁醛是一种具有刺激性气味的无色液体，常用于合成橡胶和塑料助剂。 noun created sense Mar 4, 2026, 02:25 AM