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ethyl decanoate

fruity ester Key food odorant

Found in 61 ingredients across the CompKitchen flavor graph.

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

2D Lewis structure of ethyl decanoate
2D Lewis Structure
Formula
C12H24O2
Molecular weight
200.32 g/mol
PubChem CID
8048 — full record on PubChem

Key food odorant (individualist)

Dunkel et al. 2014

Identified in the meta-analysis of 227 food samples as one of 151 individualist odorants — appears in <5% of foods, carries the diagnostic signature of specific ingredients.

Source: Angew. Chem. Int. Ed. 2014, 53, 7124–7143

Properties

Odor description
grape, waxy
Odor threshold — in a food matrix
0.960 ppb – 292 ppb median 7.9 ppb · 12 published values · see all 12 with sources
Volatility
medium
CAS number
110-38-3
Retention index
1598
Regulatory · United States

FEMA GRAS — Generally Recognized As Safe for flavoring use

✓ Exact match
FEMA number
2432
GRAS publication
GRAS 3
FEMA primary name
ETHYL DECANOATE

Use-level matrix not extracted for this substance — check the source publication for current ppm guidance.

Source: FEMA GRAS publications 1-33.

How this molecule is described

Sources disagree about odour more often than they disagree about chemistry. Rather than show one answer, here is every description on file with how many ingredient records carry it.

Also filed as
ethyl caprate

Same molecule, unified here — previously counted and displayed as separate compounds.

Descriptions on file

Ordered by how many independent descriptor streams give each wording, then by how often it appears. The bar is still replication — one source copied onto many ingredients scores high there — so the two can disagree.

grape, waxy shown above Flavornet Cas, Flavornet Name, Flavordb Odor Column 3 sources agree
—
fatty FlavorDB 2.0, Flavordb Odor Column 2 sources agree
4
chemical FlavorDB 2.0, Flavordb Odor Column 2 sources agree
3
Waxy, fruity, sweet apple FlavorDB 2.0
19
apple, brandy, fruity, grape, oily, pear, sweet, waxy FlavorDB 2.0
15
sweet waxy fruity apple grape oily brandy FlavorDB 2.0
7

Bars are the share of ingredient records carrying each description. High agreement means the sources replicate each other — not necessarily that they are right.

Published thresholds

12 measured values from the literature. Grouped by what was actually measured — a threshold smelled in clean water, tasted in the mouth, or measured in a real food are three different quantities and are not pooled.

In a food matrix

0.960 ppb – 292 ppb

Measured in a real food, where the matrix shifts detection — not a clean-water value.

Threshold Matrix Source Paper
0.028 ppb water (food: beer) Literature corpus 17499755, 33889833
Flagged: 280× from the median of this group. Excluded from the range above pending re-check against the source publication — shown rather than hidden.
0.960 ppb water (food: wine) Literature corpus 25939071, 32657431
1.4 ppb water (food: apple) Literature corpus 11302210
2.5 ppb water (food: tea) Literature corpus 31861730, 37188725, 41551788
4.2 ppb SIDA water (food: grape) Literature corpus 30779560, 11302210, 15826061 +22
7.9 ppb water (food: cheese) Literature corpus 40335862
8.0 ppb water (food: rice) Literature corpus 26973621, 38846797, 40467248 +1
16.4 ppb SIDA water (food: baijiu) Literature corpus 30779560, 11302210, 15826061 +22
41.6 ppb water (food: lime) Literature corpus 15826061, 41048468
44.0 ppb water (food: unknown) Literature corpus 22291900, 25717332, 29419737 +3
292 ppb water (food: fish) Literature corpus 36950329
1634 ppb SIDA water (food: bread) Literature corpus 30779560, 29579975, 41613919
Flagged: 206× from the median of this group. Excluded from the range above pending re-check against the source publication — shown rather than hidden.

Only values we can attribute are listed. Where a compendium's licence does not permit public attribution its figures are omitted here, so every number on this page traces to a citable source.

Where you'd actually smell it

Odor Activity Value = measured concentration ÷ odor threshold (7.9375 ppb, the engine's canonical value — see the 12 published values). OAV ≥ 1 = perceptible.

Food Concentration (ppb) OAV Source
green tea 110000.0 13858 ⚡ PMID 35495905
seaweed 86500.0 10898 ⚡ PMID 36969824
wine 79583.0 10026 ⚡ PMID 30704594
grape 61900.0 7798 ⚡ PMID 34623142
black tea 50000.0 6299 ⚡ PMID 37780253
beer 1500.0 189 ⚡ PMID 37185768
baijiu 1381.0 174 ⚡ Corpus paper
lime 843.0 106 ⚡ Corpus paper
sausage 221.0 27.8 ⚡ DOI
mace 200.0 25.2 ⚡ PMID 38001348
rice 200.0 25.2 ⚡ Corpus paper
fish 54.6 6.88 Corpus paper
cheese 6.9 0.87 Corpus paper
tea 2.0 0.25 Corpus paper
bread 2.0 0.25 —
apple 1.6 0.20 —

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 ethyl decanoate. 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 ethyl decanoate in it. Full concentrations are in the OAV table above.

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