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Is 3-Isopentenyl Acetate vegetarian?

3-Isopentenyl Acetate

Vegetarian Vegetarian
Vegan Vegan

3-Isopentenyl acetate is a synthetic ester used as a fragrance ingredient, related to the isoprenoid precursor isopentenyl pyrophosphate.

Also known as 3-Methyl-3-butenyl acetate
INCI name 3-Isopentenyl Acetate
CAS number 358-71-4
EC number 225-996-6
CosIng ID 39679
Last reviewed 4 July 2026

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

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