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Is Isoamyl Crotonate vegetarian?

Isoamyl Crotonate

Vegetarian Vegetarian
Vegan Vegan

Isoamyl Crotonate, also known as 3-methylbutyl 2-butenoate, is a synthetic ester used as a fragrance ingredient.

Also known as 3-Methylbutyl 2-Butenoate
INCI name Isoamyl Crotonate
CAS number 25415-77-4
EC number 246-958-5
CosIng ID 40313
Last reviewed 4 July 2026

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

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