Butyl isovalerate

At a glance

Butyl isovalerate is a synthetically produced aliphatic ester with a sweet, fruity apple‑pineapple aroma, used as a top‑note fragrance and flavor enhancer.

Category
⚗️ Synthetic
Origin
chemical synthesis
Extraction
Chemical synthesis
Chemical family
Ester
CAS number
109-19-3
Profile
fruity, floral, slightly sweet
IFRA status
Not restricted
● drafted · last checked 2026-09-01