2‑Methyl‑2‑pentenoic Acid is a powerful fatty/animalic acid used in traces to create creamy warmth, dairy nuances, and realistic fatty body in gourmand, floral and woody contexts. A little smooths edges and adds natural depth.

Fragrance Family: Fatty / Animalic / Creamy

Top Notes: Oily‑fatty, slightly pungent

Heart Notes: Creamy dairy, warm animalic nuance

Base Notes: Soft fatty warmth

Applications (guideline): Very strong; dose sparingly.
• Fine fragrance: 0.0005–0.020%
• Body care: 0.0002–0.010%
• Home care: 0.0005–0.015%
• Candles: 0.001–0.020%

IFRA: Use within IFRA Standards for the target category; reduce dosage if base amplifies fatty/animalic facets.

Allergen: Assess per finished fragrance and supplier documentation.

Storage: Tightly closed, cool/room temperature, away from heat and light.

Shelf Life: 24 months (unopened, stored as directed).

CAS Number: 3142-72-1