Isononyl propionate

At a glance

Synthetic ester made by reacting isononyl alcohol with propionic acid; offers a sweet, fruity apple‑pear aroma used in fresh, light fragrance compositions.

Category
⚗️ Synthetic
Origin
synthetic production
Extraction
Chemical synthesis
Chemical family
Ester
CAS number
65155-45-5
Profile
fruity, floral, slightly sweet
IFRA status
Not restricted
● drafted · last checked 2026-09-01