2e,4z-decadienal

Found in 2 ingredients across the CompKitchen flavor graph.

Look up another compound — search by name, CAS number, PubChem CID, or FEMA #.

Properties

Odor description: fat, fatty, fried, geranium, green, waxy
Odor threshold: 0.04 ppb
Retention index: 1295

Not in FEMA GRAS publications 1-33. Of 3,367 listed flavoring substances, none match this compound name. May still be food-safe under other regulatory routes (FDA 21 CFR 172, EFSA, JECFA) — check femaflavor.org for the authoritative current list.

Thresholds in published tables

Numbers printed in open-access papers, grouped by the medium the table states. Median and full range of the values; “agree” means two or more papers whose middle 80% of values sit within 100×. Not reviewed.

Medium	Median	Range	Values	Papers	Papers agree?
food matrix	0.115 ppb	0.027–10	8	8	no (2.2 decades)
oil	2.8 ppb	2.8–2.8	1	1	one paper
unstated	0.07 ppb	0.04–10	17	17	yes
water	0.04 ppb	0.04–10	7	7	yes

Found in

Measured impact first, then profile share

Every ingredient known to contain 2e,4z-decadienal. Ingredients with a measured concentration come first, ranked by odour activity; the rest follow by how large a share of that ingredient's profile this molecule is. The figure beside each is how many different compounds that ingredient has in total — not the concentration of 2e,4z-decadienal in it.

48 cmpds

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