Hexadeca-1,5-lactone

At a glance

Hexadeca‑1,5‑lactone is a synthetically produced delta‑lactone derived from C16 hydroxy fatty acids; it gives a creamy, milky, slightly coconut‑like note and is used as a base note in gourmand and woody fragrances.

Category
⚗️ Synthetic
Origin
synthetic (lactonization of C16 hydroxy fatty acid)
Extraction
Chemical synthesis
Chemical family
Lactone
CAS number
7370-44-7
IFRA status
Not restricted
● drafted · last checked 2026-09-01