Is 2,4-Hexadienal vegan?

2,4-Hexadienal

Vegan

2,4-Hexadienal is a synthetic aldehyde used as a flavoring agent with a fatty, green odor, occurring naturally in some foods.

Also known as Trans,trans-2,4-Hexadienal
INCI name 2,4-Hexadienal
CAS number 142-83-6
EC number 205-564-3
CosIng ID 40140
Last reviewed 9 July 2026

Sources

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