Tag Archives: Damascone

Ionone Alpha (CAS 127-41-3)

The ionones are a series of closely related chemical substances.They are part of rose ketones, which also includes damascones and damascenones.

Ionones are aroma compounds naturally found in essential oils, including rose oil. α-ionone is prepared by the cyclization of pseudoionone.

It is wildely used in the fragrance of daily chemical products.

δ-Damascone (CAS 57378-68-4)

δ-Damascone is the mixture of cis-isomer and trans isomers that appears liquid with fruity and blackcurrant-like odor.

δ-Damascone is industrially prepared by using the mesityl oxide and 1,3 pentadiene as raw material, and then through the dehydration reaction of alcohol ketone.

δ-Damascone is used in the preparation of high grade fragrance.