3-Hexenoic acid

At a glance

Trans‑3‑hexenoic acid is a synthetically produced unsaturated fatty acid used as a fragrance raw material, noted for a strong diffusive cheese‑like note with fruity honey and green facets.

Category
⚗️ Synthetic
Origin
synthetic (chemical synthesis)
Extraction
Chemical synthesis
Chemical family
Acid
CAS number
4219-24-3
IFRA status
Not restricted
● drafted · last checked 2026-09-01