Butyl Acetate
Butyl acetate is FDA-permitted as a synthetic flavoring substance under 21 CFR 172.515 when used at minimum quantities required for effect. It is a generally low-toxicity solvent; main hazards are inhalation/eye irritation in industrial settings, not at food-flavoring levels.
What it is
Ester of n-butanol and acetic acid; clear solvent with fruity odor.
Synthetic flavoring agent / solvent in flavor formulations; primary use is as industrial solvent and in cosmetics (nail products).
Why it's flagged
- respiratory and eye irritant in occupational exposures
What regulators actually say
"n-Butyl acetate is listed among synthetic flavoring substances and adjuvants generally recognized as safe for use in food at minimum quantity required to produce intended effect."
Regulatory status
United States — FDA
Permitted synthetic flavoring substance (21 CFR 172.515)
European Union — EFSA
Authorised flavouring substance (FL no. 09.012)
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