Delta-undecalactone, Butyl undecylactone (FEMA-3294)
This product is not a finished fragrance or flavor. It is a single aroma chemical that provides a specific scent character determined by its chemical structure. It is intended to be used only as a raw material for creating fragrance or flavor formulations, or for other research and development purposes.
Delta‑Undecalactone has a creamy peach/apricot character with soft milky sweetness. It rounds fruit accords, enriches tropical florals and adds smooth gourmand warmth.
Fragrance Family: Lactonic/Fruity/Gourmand
Top Notes: Peach, Apricot, Milky
Heart Notes: Creamy, Sweet
Base Notes: Soft, Warm
Applications:
- Fine Fragrance: typical 0.20%, range 0.05–0.50%
- Body Care Products: typical 0.10%, range 0.02–0.30%
- Home Care Products: typical 0.15%, range 0.05–0.40%
- Candles & Diffusers: typical 0.25%, range 0.10–0.50%
IFRA Restrictions:
Refer to the latest IFRA Standards for applicable categories.
Allergen Declaration (EU):
Consult IFRA/SDS for allergen listing.
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: 710-04-3
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| Test Name | Specification |
|---|---|
| Appearance (20C) | Colorless to pale yellow liquid |
| Odor | Creamy, peach-like |
| Refractive index (20C) | 1.4570-1.4610 |
| Specific Gravity (25/25C) | 0.9560-0.9610 |
| Solubility (25C) | 1ml sample dissolves in 1ml of 95% ethanol completely |
| Purity by GC (%) | 98 Min |
| Other Names |
|---|
| 5-hexyl pentan-5-olide |
| 6-hexyl tetrahydro-2H-pyran-2-one |
| delta-hexyl valerolactone |
| 6-hexyl-3H-4,5,6-trihydropyran-2-one |
| 5-hexyl-5-hydroxypentanoic acid lactone |
| 5-N-hexyl-5-hydroxypentanoic acid lactone |
| delta-hexyl-delta-valerolactone |
| 6-hexyl-tetrahydro-pyran-2-one |
| 6-hexyloxan-2-one |
| 5-hexylpentan-5-olide |
| 6-hexyltetrahydro-2H-pyran-2-one |
| d-hexylvalerolactone |
| 5-hydroxyundecanoic acid lactone |
| 2H-pyran-2-one, 6-hexyltetrahydro- |
| d-undecalactone |
| undecalactone delta |
| delta-undecalactone FCC |
| delta-undecalactone natural |
| delta-undecalactone, mixture of isomers |
| undecano-1,5-lactone |
| undecanoic acid, 5-hydroxy-, d-lactone |
| undecanoic d-lactone |
| (?)-undecanoic delta-lactone |
| d-undecanolactone |
| 5-undecanolide |
| undecanolide-1,5 |
