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  2. Piperonal - Wikipedia

    en.wikipedia.org/wiki/Piperonal

    The compound was named heliotropin after the 'cherry pie' notes found in the heliotrope flower's fragrance (even though the chemical is not present in the flower's true aroma). [10] Perfumers began to use the fragrance for the first time by the early 1880s. [ 11 ]

  3. Rose oxide - Wikipedia

    en.wikipedia.org/wiki/Rose_oxide

    Rose oxide is an organic compound of the pyran class of monoterpenes.The compound has a cis- and a trans-isomer, each with a (+)- and (−)-stereoisomer, but only the (−)-cis isomer (odor threshold 0.5 ppb) is responsible for the typical rose (floral green) fragrance.

  4. Fragrance extraction - Wikipedia

    en.wikipedia.org/wiki/Fragrance_extraction

    Organic solvent extraction is the most common and most economically important technique for extracting aromatics in the modern perfume industry. Raw materials are submerged and agitated in a solvent that can dissolve the desired aromatic compounds. Commonly used solvents for maceration/solvent extraction include hexane, and dimethyl ether.

  5. Aroma compound - Wikipedia

    en.wikipedia.org/wiki/Aroma_compound

    Fragrance bottles. An aroma compound, also known as an odorant, aroma, fragrance or flavoring, is a chemical compound that has a smell or odor.For an individual chemical or class of chemical compounds to impart a smell or fragrance, it must be sufficiently volatile for transmission via the air to the olfactory system in the upper part of the nose.

  6. Nonanal - Wikipedia

    en.wikipedia.org/wiki/Nonanal

    Nonanal is an organic compound with the chemical formula CH 3 (CH 2) 7 CHO. It is one of several isomers, all are colorless oil. The nonanals are classified as aldehydes. The linear nonanal is produced commercially by the hydroformylation of 1-octene. It is used as a fragrance. [2]

  7. Jasmone - Wikipedia

    en.wikipedia.org/wiki/Jasmone

    Jasmone is an organic compound, which is a volatile portion of the oil from jasmine flowers. It is a colorless to pale yellow liquid. Jasmone can exist in two isomeric forms with differing geometry around the pentenyl double bond, cis-jasmone and trans-jasmone. The natural extract contains only the cis form, while synthetic material is often a ...

  8. 34 Rare Photos Depicting Life Inside the Kennedy Compound ...

    www.aol.com/lifestyle/34-rare-photos-depicting...

    Over the years, the compound expanded to include the “Big House,” a 21-room mansion meticulously decorated by Rose Kennedy, and two additional properties acquired by John F. Kennedy and Robert ...

  9. Skatole - Wikipedia

    en.wikipedia.org/wiki/Skatole

    Skatole or 3-methylindole is an organic compound belonging to the indole family. It occurs naturally in the feces of mammals and birds and is the primary contributor to fecal odor. In low concentrations, it has a flowery smell and is found in several flowers and essential oils, including those of orange blossoms, jasmine, and Ziziphus mauritiana.