Skip to main content

n-heneicosane

hydrocarbon

Found in 3 ingredients across the CompKitchen flavor graph.

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

Properties

Odor description
alkane, waxy
Odor threshold — in a food matrix
0.560 ppb – 61.2 ppb median 19.0 ppb · 4 published values · see all 4 with sources
CAS number
629-94-7
Retention index
2101
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.

Published thresholds

4 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

0.560 ppb – 61.2 ppb

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

Threshold Matrix Source Paper
0.560 ppb water (food: tomato) Literature corpus 27128659
16.0 ppb water (food: soy sauce) Literature corpus 17898513
22.0 ppb water (food: tea) Literature corpus 36540235
61.2 ppb water (food: unknown) Literature corpus 29634770, 31661846, 33850230 +9

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 n-heneicosane. 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 n-heneicosane in it.

Into the chemistry?

Get a molecule-level pairing breakdown each week — which ingredients share a compound, and why it matters at the table. Free, no spam.

Prefer an account? Create a free account to save pairings and unlock the full chemistry.

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