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hexen-1-ol

floral alcohol

Found in 4 ingredients across the CompKitchen flavor graph.

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

Properties

Odor description
green, grassy, leafy, fresh
Odor threshold — orthonasal, in clean water
4000 ppb 1 published value · see all 6 with sources
CAS number
71-41-0
Regulatory · United States

FEMA GRAS — Generally Recognized As Safe for flavoring use

? Partial match
FEMA number
2562
GRAS publication
GRAS 3
FEMA primary name
2-HEXEN-1-OL.

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

Source: FEMA GRAS publications 1-33. 3 related FEMA records for this name — verify the exact substance for regulatory use.

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.

fruity, floral, green, woody, earthy FlavorDB 2.0, Flavordb Odor Column 2 sources agree
1
floral, pine FlavorDB 2.0, Flavordb Odor Column 2 sources agree
1
green FlavorDB 2.0, Flavordb Odor Column 2 sources agree
1
rose, pine, chemical, lemon, eucalyptus, green, grassy, almond FlavorDB 2.0
1
green, grassy, leafy, fresh shown above Llm Adjudicated
—
lemon, eucalyptus, pine Flavordb Odor Column
—

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

6 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.

Orthonasal, in clean water

4000 ppb

The reference measurement — smelled in water. OAV is computed against this.

Threshold Matrix Source Paper
4000 ppb water_odor Leffingwell —

In a food matrix

13.9 ppb – 4000 ppb

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

Threshold Matrix Source Paper
13.9 ppb water (food: unknown) Literature corpus —
234 ppb water (food: peanut) Literature corpus —
1272 ppb water (food: beer) Literature corpus —
4000 ppb water (food: reference standard (water)) Literature corpus —

In air

1288 ppb

Airborne detection — not comparable to a water threshold.

Threshold Matrix Source Paper
1288 ppb air (C2_cometto_muniz_abraham) Cometto-Muñiz (PMC) —

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 (1272.0 ppb, the engine's canonical value — see the 6 published values). OAV ≥ 1 = perceptible.

Food Concentration (ppb) OAV Source
olive 316000.0 248 ⚡ DOI
turkey 4108.0 3.23 —
grape 3500.0 2.75 —
seaweed 1000.0 0.79 —
white wine 238.1 0.19 —
lime 95.0 0.07 —

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 hexen-1-ol. 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 hexen-1-ol in it. Full concentrations are in the OAV table above.

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