1-ethyl-1h-pyrrole-2-carboxaldehyde

roasted pyrrole

Found in 1 ingredient across the CompKitchen flavor graph.

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

Properties

Odor description: burnt, roasted
Odor threshold: 37.0 ppb
CAS number: 2167-14-8

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.

Medium	Median	Range	Values	Papers	Papers agree?
air	3.252e+04 µg/L air	37–6.5e+04	2	2	no (3.2 decades)
food matrix	3.25e+04 ppb	2–6.5e+04	2	2	no (4.5 decades)
unstated	1188 ppb	100–6.5e+04	4	4	no (2.8 decades)
water	390 ppb	2–6.5e+04	9	7	no (4.5 decades)

Found in

Measured impact first, then profile share

Every ingredient known to contain 1-ethyl-1h-pyrrole-2-carboxaldehyde. 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 1-ethyl-1h-pyrrole-2-carboxaldehyde in it.

green tea

beverage caffeinated

564 cmpds

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