Delta Dodecalactone opens with an opulent wave of creamy richness—imagine coconut cream folded into melted butter with ripe peaches suspended throughout. This material doesn't whisper; it envelops with its distinctive combination of dairy-like creaminess and tropical fruit depth. The initial impression reveals a complex interplay between buttery lactonic notes and fruity facets that lean toward peach and apricot, all wrapped in a characteristic oily richness. A subtle metallic edge at concentration adds intrigue, while exceptional tenacity ensures this creamy signature persists for hours, creating a luxurious base that anchors compositions. Deploy Delta Dodecalactone at 0.5-5% when you need pronounced creamy effects with superior fixation. Its six-membered lactone ring (versus five in gamma lactones) creates a softer, more dairy-like character ideal for gourmand accords where buttery richness is paramount. Use it as a modifier in white florals—particularly tuberose and gardenia—where it softens harsh edges while adding creamy depth. In fruity compositions, it transforms simple peach notes into "peaches and cream" complexity. The material excels at bridging disparate elements: linking citrus tops to woody bases, smoothing transitions between florals and musks, or adding edible appeal to abstract compositions.
A rich lactonic material with a creamy, peach-and-apricot character layered over a soft coconut-milk facet. Waxy and slightly buttery in feel, with a persistent sweet fruitiness that gives body to floral and gourmand accords.AI · claude-opus-4-7
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Perfume and Flavor Chemicals, page 450.
Colorless or very pale straw-colored, viscous liquid.
Insoluble in water, soluble in alcohol and oils, poorly soluble in propylene glycol.
Powerful, fresh-fruity, oily odor of good tenacity. Fruitier than the odor of gamma-Dodecalactone, and not as musky.
The taste is pear-peach-plum-like at suitable dilution, which is 2 to 5 ppm or even less.
A comparatively new lactone of interesting effect in aldehydic perfumes, heavy florals (Gardenia-Tuberose, etc.) and in general for new notes.
It is used in flavor compositions, in mere traces, for imitation butter and pear, and in various fruit complexes.
Produced from 5-Hydroxydodecanoic acid by lactonization.