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anethole

spicy phenol Key food odorant

Found in 27 ingredients across the CompKitchen flavor graph.

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

2D Lewis structure of anethole
2D Lewis Structure
Formula
C10H12O
Molecular weight
148.20 g/mol
PubChem CID
637563 — 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
sweet, anise, licorice
Odor threshold — in a food matrix
2.0 ppb – 50.0 ppb median 2.7 ppb · 5 published values · see all 5 with sources
Volatility
high
CAS number
104-46-1
Retention index
1282
Regulatory · United States

FEMA GRAS — Generally Recognized As Safe for flavoring use

✓ Exact match
FEMA number
2086
GRAS publication
GRAS 3
FEMA primary name
ANETHOLE

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.

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.

sweet, anise, licorice shown above Flavornet Cas, Flavornet Name, Flavordb Odor Column 3 sources agree
—
anise, balsam, sweet, licorice, mimosa FlavorDB 2.0
10
anise-like FlavorDB 2.0
1
anise, green FlavorDB 2.0
1
anisic FlavorDB 2.0
1
pleasant FlavorDB 2.0
1

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

5 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

2.0 ppb – 50.0 ppb

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

Threshold Matrix Source Paper
0.010 ppb water (food: grape) Literature corpus 15740053, 23122094
Flagged: 270× from the median of this group. Excluded from the range above pending re-check against the source publication — shown rather than hidden.
2.0 ppb water (food: apple) Literature corpus 15740053, 23122094, 23682630 +3
2.7 ppb water (food: chocolate) Literature corpus 15740053, 23122094, 23682630 +3
11.8 ppb water (food: unknown) Literature corpus 23682630, 34069026, 34409184 +1
50.0 ppb water (food: litsea pungens fruit) Literature corpus 15740053, 23122094, 23682630 +3

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.

Found in

Measured impact first, then profile share

Every ingredient known to contain anethole. 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 anethole in it.

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