Rose Oxide
Rose oxide is a monoterpenoid cyclic ether responsible for the green, metallic rose scent in geranium oil. This chemically defined compound falls under HTS 2909.20.00.00 due to its cyclanic ether structure derived from natural terpene precursors. Used primarily in perfumery as a character-impact odorant.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when blended in synthetic perfume bases >20% concentration
Fragrance compounds in mixtures classified by use in Chapter 33 rather than pure chemical identity
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Import Tips & Compliance
• 1
• Include IFRA amendment compliance statement for restricted fragrance materials. 2
• Provide chiral analysis specifying cis/trans isomer ratio. 3
• REACH registration documents required for EU-origin material
Related Products under HTS 2909.20.00.00
Limonene Oxide
Limonene oxide is a cycloterpenic epoxide derived from limonene, a cyclic monoterpene hydrocarbon, through epoxidation forming an ether-like three-membered ring oxygen structure. It falls under HTS 2909.20.00.00 as a cycloterpenic ether used in fragrance and flavor formulations. This chemically defined compound meets Chapter 29 requirements for separate organic compounds with the specified cyclic ether functionality.
1,8-Cineole (Eucalyptol)
1,8-Cineole, commonly known as eucalyptol, is a bicyclic monoterpenoid ether found naturally in eucalyptus oil with a characteristic camphoraceous odor. Classified under HTS 2909.20.00.00 as a cyclanic ether, it's isolated as a chemically defined compound for pharmaceutical and flavor applications. The molecule's oxygen bridge ether functionality qualifies it for this specific heading.
Menthofuran
Menthofuran is a cyclic ether formed during peppermint oil processing, featuring a furan ring structure characteristic of cycloterpenic ethers. Classified under HTS 2909.20.00.00 as a chemically defined organic compound with ether functionality. Used as flavor and fragrance intermediate with cooling properties.
Sclareol Oxide
Sclareol oxide is the epoxidized derivative of sclareol, a diterpenoid alcohol from clary sage, forming a characteristic cycloterpenic ether structure. Falls under HTS 2909.20.00.00 as a halogen-free, sulfonation-free ether derivative used in amber fragrance creation. Chemically defined with specific stereo-chemistry.
Nootkatone
Nootkatone is a sesquiterpenoid ketone with ether functionality derived from grapefruit, featuring a cycloterpenic structure. Although primarily classified by ketone function, ether-containing derivatives fall under HTS 2909.20.00.00 when ether characteristic predominates. Used in grapefruit flavor replication.
Cedrol
Cedrol is a sesquiterpene alcohol with cyclic ether characteristics found in cedarwood essential oils. When isolated as chemically pure compound, classified under HTS 2909.20.00.00 for its cyclanic ether functionality. Used in woody fragrance compositions.