CheckVegan

Is Trans-2-Decenal vegetarian?

Trans-2-Decenal

Vegetarian Vegetarian
Vegan Vegan

Trans-2-Decenal is an organic aldehyde compound, the trans isomer of 2-decenal, found in trace quantities in some foods and as part of coriander essential oil; it is used as a flavoring agent.

Also known as (E)-2-Decenal
INCI name Trans-2-Decenal
CAS number 3913-81-3
EC number 223-474-2
CosIng ID 39503
Last reviewed 4 July 2026

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

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