trans-2-Hexenyl butyrate

At a glance

A synthetic ester made by esterifying trans‑2‑hexenol with butyric acid; it offers a fresh green‑apple, pineapple‑like fruity note used to add crisp fruitiness in many modern fragrances.

Category
⚗️ Synthetic
Origin
Synthetic, via esterification of trans‑2‑hexenol and butyric acid
Extraction
Chemical synthesis
Chemical family
Ester
CAS number
53398-83-7
IFRA status
Not restricted
● drafted · last checked 2026-09-01