Isopropyl butyrate

At a glance

Isopropyl butyrate is a synthetic fragrance ingredient used in perfumery to provide fruity and floral notes It is valued by perfumers for this distinctive character and used as a building block within larger fragrance compositions.

Category
⚗️ Synthetic
Origin
synthetic production
Extraction
Chemical synthesis
Chemical family
Ester
CAS number
638-11-9
Profile
fruity, floral
IFRA status
Not restricted
● drafted · last checked 2026-09-01