Gamma Undecalactone, also known as Peach Aldehyde (Aldehyde C-14), is a popular aroma chemical prized for its rich, sweet, creamy, and juicy peach fragrance. It delivers a luscious, ripe peach aroma with soft apricot, coconut-like, and milky undertones, making it an essential ingredient in fruity, floral, gourmand, and tropical fragrance compositions.
Widely used in fine fragrances, body care products, candles, soaps, and air fresheners, Gamma Undecalactone adds natural fruitiness, creamy sweetness, and depth to fragrance formulations. Its smooth, long-lasting character blends beautifully with floral, fruity, vanilla, musk, and woody notes.
Aroma: Sweet, juicy peach, creamy apricot, and soft coconut
Odor Family: Fruity, Lactonic, Gourmand
Fragrance Note: Middle to Base
Appearance: Colorless to pale yellow liquid
CAS Number: 104-67-6
Molecular Formula: C₁₁H₂₀O₂
Rich, realistic peach aroma with creamy undertones
Adds sweetness, warmth, and smoothness to fragrance blends
Excellent for fruity, floral, tropical, and gourmand compositions
Ideal for creating peach, apricot, and creamy fruit accords
Highly versatile aroma chemical for professional perfumery
Fine Fragrances & Perfumes
Body Sprays & Body Mists
Lotions & Personal Care Products
Candles & Home Fragrances
Soaps & Bath Products
Reed Diffusers & Air Fresheners
Gamma Undecalactone blends exceptionally well with Gamma Decalactone, Delta Decalactone, Hedione, Linalool, Vanillin, Ethyl Maltol, Benzyl Salicylate, and fruity esters to create luxurious peach, creamy floral, and tropical fragrance accords.
Note: For fragrance formulation use. Follow applicable IFRA guidelines and safety recommendations. Not intended for direct application to skin in undiluted form.