Acetaldehyde
From Chemical Culture
Acetaldehyde (Ace Allegra) is the second aldehyde after Formaldehyde. She's Ethanol's daughter, Acetic Acid's mother. Acetaldehyde is at least 240 years old. Her previous name was "Aldehyde" which was altered to "Acetaldehyde" years later.
She loves drinking beer and annoying other chemicals.