A softer, rounder version of nonanal — the dimethyl acetal tempers the raw fatty-aldehyde punch into a fresh, slightly citrusy, waxy-orange note. Cleaner and less greasy than the parent aldehyde, with a mild rosy-orange peel character that lifts top accords without the sharp aldehydic bite.AI · claude-opus-4-7
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Perfume and Flavor Chemicals, page 1017.
Colorless liquid.
Practically insoluble in water, soluble in alcohol and oils.
Refreshing and relatively powerful citrusy-floral, oily-green odor of moderate tenacity.
Produced from Nonanal by condensation with Methanol.