• Identifiers

    CAS number
    6784-16-3

  • Properties

  • Applications

    Camphorenone (CAS 6784-16-3) is a camphor‑derived bicyclic enone used mainly as a chiral building block and synthetic intermediate: its rigid scaffold imparts stereocontrol in Michael additions, hydrogenation/hydrosilylation, epoxidation, Diels–Alder, and selective 1,4/1,2 transformations to access lactones, amino alcohols, modified terpenoids, and pharmaceutical precursors; the enone motif enables photochemistry such as [2+2] cycloadditions, photoenolization, and energy‑transfer studies, making it a model substrate in asymmetric catalysis (metal and organocatalysis), route development, and functional materials research; in flavor and fragrance work, it and its derivatives are used as intermediates or odorants with camphoraceous, woody–minty notes during formulation R&D, and as analytical standards for GC/GC–MS and chiral separations; typically supplied for R&D use only, it should be stored protected from light/oxygen and handled according to α,β‑unsaturated ketone safety and local regulations.

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Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
No restriction
Category 2
Products applied to the axillae
No restriction Category 7B
Leave-on products applied to the hair with some hand contact
No restriction
Category 3
Products applied to the face/body using fingertips
No restriction Category 8
Products with significant anogenital exposure
No restriction
Category 4
Products related to fine fragrance
No restriction Category 9
Products with body and hand exposure, primarily rinse off
No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
No restriction Category 10A
Household care products with mostly hand contact
No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
No restriction
Category 5D
Baby Creams, baby Oils and baby talc
No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
No restriction
Category 6
Products with oral and lip exposure
No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
No restriction
Name CAS Botanical Proportion
Amomum koenigii Amomum koenigii J.F. Gmelin, fam. Zingiberaceae 1.8%