25634-93-9

Rosaphen is not reported to be found in nature. It is a colorless to pale yellow liquid, d25 25 0.958–0.962, n20 D 1.510–1.515,with a rose blossom, slightlywaxy odor. It can be prepared by condensation of cinnamaldehyde with propanal and hydrogenation of the resulting unsaturated aldehyde.
Because of its excellent stability and relatively low price, it is used in many perfumery fields.

Rosaphen® (Symrise)