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Is Isobutyl Propionate vegetarian?

Isobutyl Propionate

Vegetarian Vegetarian
Vegan Vegan

Isobutyl Propionate, also known as 2-methylpropyl propanoate, is a synthetic ester used as a fragrance and flavoring ingredient with a fruity odor.

Also known as 2-Methylpropyl Propanoate
INCI name Isobutyl Propionate
CAS number 540-42-1
EC number 208-746-0
CosIng ID 40349
Last reviewed 9 July 2026

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

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