Skip to main content

5-dimethylpyrazine

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
roasted, nutty, coffee, burnt
Odor threshold
35000.0 ppb
CAS number
1014-60-4
Regulatory · United States

FEMA GRAS — Generally Recognized As Safe for flavoring use

? Partial match
FEMA number
3150
GRAS publication
GRAS 4
FEMA primary name
3-ETHYL-2,5-DIMETHYLPYRAZINE

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

Source: FEMA GRAS publications 1-33. 2 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.

burnt FlavorDB 2.0, Flavordb Odor Column 2 sources agree
1
roasted, coffee FlavorDB 2.0, Flavordb Odor Column 2 sources agree
1
almond, hazelnut, burnt, soy FlavorDB 2.0
1
roasted, nutty, coffee, burnt shown above Llm Adjudicated
—
almond, hazelnut Flavordb Odor Column
—
burnt, soy 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.

Where you'd actually smell it

Odor Activity Value = measured concentration ÷ odor threshold (35000.0 ppb). OAV ≥ 1 = perceptible.

Food Concentration (ppb) OAV Source
flour 20000.0 0.57 —
lard 17570.0 0.50 —
bread 3500.0 0.10 —
sunflower seed 1300.0 0.04 —
tuna 16.0 0.00 —
wheat 1.0 0.00 —
shrimp 15.0 0.00 —

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 5-dimethylpyrazine. 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 5-dimethylpyrazine in it. Full concentrations are in the OAV table above.

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 5-dimethylpyrazine, or compare two ingredients side-by-side.