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    Ingredient Profile

    Exaltone, a synthetic fragrance ingredient

    Exaltone is a macrocyclic musk ketone that ranks among the finest and most efficient fixatives in perfumery. Used at low concentrations, it…More

    Not Classified·Synthetic·Switzerland

    1

    Fragrances

    Not Classified

    Family

    Synthetic

    Type

    Fragrances featuring Exaltone

    Character

    The Story of Exaltone

    Exaltone is a macrocyclic musk ketone that ranks among the finest and most efficient fixatives in perfumery. Used at low concentrations, it adds warmth and subtle animalic depth to a fragrance while substantially extending wearability on skin. It blends almost invisibly into compositions, making it a silent backbone of many fine fragrances.

    Heritage

    The macrocyclic ketone that would become Exaltone entered the fragrance world as chemists began systematically synthesizing musks in the 1920s. Early pioneers like Leopold Ruzicka mapped the chemistry of large-ring compounds, laying groundwork for ingredients that would eventually redefine fixative perfumery. Exaltone itself was commercialized as perfumers sought alternatives to increasingly restricted natural musks, particularly after CITES agreements in the late 1970s limited trade in animal-derived materials. Its clean, warm musk character made it a versatile replacement in both fine fragrance and functional products.

    At a Glance

    Fragrances

    1

    Feature this note

    Family

    Not Classified

    Olfactive group

    Source

    Synthetic

    Lab-crafted

    Origin

    Switzerland

    Primary source region

    Ingredient Details

    Extraction

    Chemical synthesis

    Used Parts

    Entire molecule

    Did You Know

    "Exaltone was synthesized decades before the fragrance industry mastered biotech, placing it among the earliest modern synthetic musks."

    Production

    How Exaltone Is Made

    Exaltone is synthesized through a sequence of controlled organic reactions rather than extracted from natural material. The process typically begins with an aldol condensation between pentanal and cyclopentadecanone under basic conditions, producing an alpha,beta-unsaturated ketone intermediate. This intermediate then undergoes catalytic hydrogenation to saturate the double bond, yielding the saturated macrocyclic ketone. The crude product is purified through crystallization and short-path distillation to meet the purity standards required for fragrance use. Modern manufacturing ensures consistent stereochemistry and odor quality batch to batch.

    Provenance

    Switzerland

    Switzerland46.8°N, 8.2°E

    About Exaltone