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5-ethyl-2,3-dimethylpyrazine

roasted pyrazine

Found in 3 ingredients across the CompKitchen flavor graph.

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

2D Lewis structure of 5-ethyl-2,3-dimethylpyrazine
2D Lewis Structure
Formula
C8H12N2
Molecular weight
136.19 g/mol
PubChem CID
27460 — full record on PubChem

Properties

Odor description
burnt, popcorn
Odor threshold
665432.19 ppb (1 source, non-SIDA)
Volatility
high
CAS number
15707-34-3
Retention index
1459
Regulatory · United States

FEMA GRAS — Generally Recognized As Safe for flavoring use

✓ Exact match
FEMA number
4434
GRAS publication
GRAS 24
FEMA primary name
5-Ethyl-2,3-dimethylpyrazine

Reported use levels (ppm by food category)

Typical vs maximum reported addition levels in finished food. Use as a regulatory ceiling reference — verify against the current GRAS publication for your product category.

Food category Typical (ppm) Maximum (ppm)
baked goods 3.1 6
beverages (alcoholic) 0.3 1
beverages (nonalcoholic) 1.9 2.5
frozen dairy 1.7 3.6
gelatins/ puddings 1.1 2.3
meat products 2 4
soft candy 2.9 6
Source: FEMA GRAS publications 1-33.

Thresholds in published tables

Numbers printed in open-access papers, grouped by the medium the table states. Median and full range of the values; “agree” means two or more papers whose middle 80% of values sit within 100×. Not reviewed.

MediumMedianRangeValuesPapersPapers agree?
food matrix 123.4 ppb 1–2e+03 55 no (3.3 decades)
oil 200 ppb 200–200 11 one paper
unstated 3 ppb 0.0031–530 33 no (5.2 decades)
water 530 ppb 530–530 11 one paper

Found in

Measured impact first, then profile share

Every ingredient known to contain 5-ethyl-2,3-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-ethyl-2,3-dimethylpyrazine in it.

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Try the pairing tools to see which ingredient combinations rely on 5-ethyl-2,3-dimethylpyrazine, or compare two ingredients side-by-side.