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2-propenoic acid ethyl ester

fruity ester

Found in 1 ingredient across the CompKitchen flavor graph.

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

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.

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?
air 1.603 µg/L air 0.0066–3.2 21 one paper
ethanol solution 0.2 ppb 0.2–0.2 11 one paper
unstated 12.35 ppb 0.1–18 44 no (2.3 decades)

Found in

Measured impact first, then profile share

Every ingredient known to contain 2-propenoic acid ethyl ester. 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 2-propenoic acid ethyl ester in it.

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