1,2-Pentanediol

At a glance

Synthetic 1,2‑pentanediol is a clear, low‑odor diol used as a solvent, humectant and mild sweet fixative in perfumery. It is valued by perfumers for this distinctive character and used as a building block within larger fragrance compositions.

Category
⚗️ Synthetic
Origin
chemical synthesis
Extraction
Chemical synthesis
Chemical family
Alcohol
CAS number
5343-92-0
Profile
neutral, slightly sweet
IFRA status
Not restricted
● drafted · last checked 2026-09-01