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Is Cinnamyl Isobutyrate vegetarian?

Cinnamyl Isobutyrate

Vegetarian Vegetarian
Vegan Vegan

Cinnamyl Isobutyrate is a synthetic ester formed from cinnamyl alcohol and isobutyric acid, used as a fragrance ingredient with a fruity, balsamic odor.

Also known as 3-Phenyl-2-propenyl 2-Methylpropanoate, 3-Phenylallyl 2-Methylpropanoate
INCI name Cinnamyl Isobutyrate
CAS number 103-59-3
EC number 203-126-6
CosIng ID 39336
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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