68892-05-7Relevant articles and documents
Fragrance precursor compounds
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, (2008/06/13)
Organosiloxane fragrance precursor compounds having at least one organosiloxane unit of the formula or a mixture thereof and if any other siloxane unit(s) in the said organosiloxanes being present this/these is/are of formula wherein R represents a substituted or unsubstituted C1-8alkyl group or a substituted or unsubstituted aryl group; R″ represents a hydrogen atom, a monovalent C1-8hydrocarbon group or a monovalent C1-8halogenated hydrocarbon group; R1represents a hydrogen atom or a substituted or unsubstituted C1-8alkyl group or a substituted or unsubstituted aryl group or a bond connecting CR1and CR3; R3represents a hydrogen atom or a substituted or unsubstituted C1-8alkyl group or a substituted or unsubstituted aryl group; represents (CR42)nwhereby R4represents a substituted or unsubstituted C1-8alkyl group or a substituted or unsubstituted aryl group or a hydrogen atom and whereby n is from 0-20 and each R4is the same or different; OR2represents the residue of an olfactive alcohol or of the enol form of an olfactive aldehyde or olfactive ketone; is 0, 1 or 2; and is 0, 1, 2 or 3. The compounds can be used in the manufacture of odorant compositions used in the preparation of cosmetic and laundry products.