1-nonen-3-one

fruity ketone

Found in 6 ingredients across the CompKitchen flavor graph.

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

2D Lewis Structure

Formula: C9H16O
Molecular weight: 140.22 g/mol
PubChem CID: 181106 — full record on PubChem

Properties

Odor threshold: 90.3 ppb
Volatility: high
CAS number: 24415-26-7
Retention index: 1413

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	0.00028 µg/L air	8e-05–0.001	3	1	one paper
unstated	0.001 ppb	0.001–0.001	6	6	yes

Found in

Measured impact first, then profile share

Every ingredient known to contain 1-nonen-3-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 1-nonen-3-one in it.

✓1 106 cmpds

✓1 152 cmpds

210 cmpds

346 cmpds