Gamma-n-Decalactone, with CAS number 706-14-9, is a synthetic aroma chemical known for its creamy, fruity, and slightly coconut-like scent profile. It is often used in perfumery to impart a rich, smooth character to fragrances, making it a popular choice in compositions that aim to evoke a sense of warmth and sweetness. This compound typically finds its place in floral, fruity, and gourmand accords, where it can enhance the overall depth and complexity of the scent. In formulations, Gamma-n-Decalactone can serve as a middle or base note, contributing to the lasting impression of the fragrance. As with many synthetic aroma chemicals, it is important to consider safety and regulatory aspects when using Gamma-n-Decalactone in formulations. While specific restrictions may vary, it is advisable to consult the latest IFRA guidelines and safety data sheets to ensure compliance with any applicable regulations. Overall, Gamma-n-Decalactone is valued for its versatility and ability to blend harmoniously with a variety of other fragrance ingredients. — AI-generated summary, 2026-09-02.
A rich, creamy peach-skin lactone with a soft coconut-milk undertone and a warm, slightly buttery sweetness. Develops a plush, waxy fruitiness that leans tropical over time.AI · claude-opus-4-7
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Perfume and Flavor Chemicals, page 342.
Colorless oily liquid.
Almost insoluble in water, soluble in alcohol and oils.
Refined, oily-peachy and extraordinarily tenacious odor. More Peach-like, less Nut-like than Nonanolide-γ,4.
Very powerful, creamy-fruity, Peach-like taste in concentrations below 5 ppm, perceptible well below 0.2 ppm.
It finds use in floral perfume compositions, particularly those of Gardenia and other heavy floral type, and often in combination with considerable amounts of synthetic musks.
Its main use is, however, in flavor compositions, Peach, Mango, Strawberry, Chocolate, etc.
1) from Hexyl ethylene oxide and Sodio-malonic ester. 2) by Lactonization of Decenoic acid.