← Home

Is Alpha-Ionyl Acetate vegan?

Alpha-Ionyl Acetate

Vegan

Alpha-Ionyl Acetate is a synthetic fragrance ingredient, the acetate ester of alpha-ionol, used for its fruity, woody, violet-like odor.

Also known as 4-(2,6,6-Trimethyl-2-cyclohexenyl)-2-butenyl Acetate, 4-(2,6,6-Trimethyl-2-cyclohexenyl)-2-butenyl Acetate.
INCI name Alpha-Ionyl Acetate
CAS number 52210-18-1
EC number 257-738-3
CosIng ID 40303
Last reviewed 9 July 2026

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.