pentan-2-one

fruity ketone

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: green, caramel, roasted, burnt, cooked
Odor threshold: 98.78 ppb
CAS number: 3194-17-0
Retention index: 1002

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.

Where you'd actually smell it

Odor Activity Value = measured concentration ÷ odor threshold (98.78 ppb). OAV ≥ 1 = perceptible.

Food	Concentration (ppb)	OAV	Source
fish oil	430000.0	4353 ⚡	—

Concentrations from PubMed Central Open Access papers (free literature corpus, MIT-style licensed). Copper = OAV ≥ 10 (strongly perceptible). Green = OAV ≥ 1 (perceptible).

Found in

Measured impact first, then profile share

Every ingredient known to contain pentan-2-one. 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 pentan-2-one in it. Full concentrations are in the OAV table above.

13 cmpds

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