CheckVegan

Is Trans-2-Octenal vegetarian?

Trans-2-Octenal

Vegetarian Vegetarian
Vegan Vegan

Trans-2-Octenal is a synthetic or naturally occurring aldehyde, chemically identified as (E)-oct-2-enal, used as a fragrance and flavoring ingredient with a fatty, green odor.

Also known as (E)-Oct-2-enal
INCI name Trans-2-Octenal
CAS number 2548-87-0
EC number 219-833-8
CosIng ID 40527
Last reviewed 4 July 2026

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

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