CheckVegan

Is trans-2-Heptenal vegan?

trans-2-Heptenal

Vegan Vegan
Vegetarian Vegetarian

Trans-2-Heptenal is an unsaturated aldehyde used as a fragrance ingredient, typically produced synthetically and imparting fatty, green odour notes.

INCI name trans-2-Heptenal
CAS number 18829-55-5
EC number 242-608-0
CosIng ID 28524
Last reviewed 9 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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