2,5-octanedione

fruity ketone

Found in 3 ingredients across the CompKitchen flavor graph.

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

Properties

CAS number: 3214-41-3
Retention index: 1312

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?
air	2.52 µg/L air	2.52–2.52	1	1	one paper
food matrix	1.53 ppb	0.54–2.52	2	2	yes
unstated	29 ppb	29–29	1	1	one paper

Found in

Measured impact first, then profile share

Every ingredient known to contain 2,5-octanedione. 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 2,5-octanedione in it.

158 cmpds

330 cmpds

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Try the pairing tools to see which ingredient combinations rely on 2,5-octanedione, or compare two ingredients side-by-side.