A protected acetal form of phenylacetaldehyde — softer and less pungent than the free aldehyde, releasing a green-floral hyacinth character with rosy, slightly earthy nuances. The acetal masking gives a cleaner, more stable feel with a gentle leafy freshness that opens into a naturalistic white-floral facet.AI · claude-opus-4-7
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Perfume and Flavor Chemicals, page 1082.
Colorless oily liquid.
Almost insoluble in water, soluble in alcohol and oils.
Fresh-rosy, floral and sweet-green odor of moderate to poor tenacity.
This acetal is used in perfume compositions as a modifier, not only for rose compositions, but in many floral types, woody bases, Chypre types, Fougéres, etc.
Produced by condensation of Phenylacetaldehyde with Propylene glycol.