Hexanal (Aldehyde C‑6, FEMA‑2557) is a powerful green aldehyde with a sharp cut‑grass/leafy character. It delivers instant freshness and lift to citrus, green florals and herbals; use sparingly to avoid harshness.

Fragrance Family: Green/Aldehydic

Top Notes: Cut grass, leafy green, aldehydic

Heart Notes: Green citrus peel, herbal

Base Notes: Clean, diffusive

Applications:

- Fine Fragrance: typical 0.005–0.020%, range 0.001–0.050%

- Body Care Products: typical 0.002–0.010%, range 0.0005–0.020%

- Home Care Products: typical 0.005–0.020%, range 0.001–0.050%

- Candles & Diffusers: typical 0.005–0.030%, range 0.002–0.050%

IFRA Restrictions:

Refer to the latest IFRA Standards for applicable categories.

Allergen Declaration (EU):

No listed allergens in the neat substance; check IFRA/SDS for finished-formula labelling.

Storage: Store in a cool, dry place away from direct sunlight and heat sources. Keep container tightly closed.

Shelf Life: 24–36 months when stored properly

CAS Number: 66-25-1