Aroma molecule
2-methylbut-2-enal
Smells ofsolvent, ethereal
Found in 1 ingredient. We hold no measured concentration for it in any of them yet, so we cannot say where it is strong enough to smell.
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- Formula
- —
- Mass
- 84.12 g/mol
- CAS
- 1115-11-3
- PubChem
- —
- FEMA
- not listed
- Threshold
- 459 ppb
- Class
- —
- Status
- Aroma-active
01How little it takes
No published odour threshold on file for 2-methylbut-2-enal.
02Where it turns up
- Other1
of the 1 ingredient that contain it, by food group
03What it travels with
Too few ingredients to say what it travels with.
What does 2-methylbut-2-enal smell like?
Sources describe it as solvent, ethereal.
Which foods contain 2-methylbut-2-enal?
We list 1 ingredient that contain it, but presence is not the same as smell. What matters is how much is there compared with how little it takes to notice it. That ratio is the odour activity value (OAV): above 1, you can smell it.
Found in
Measured foods first, then real food profiles, then thin or composite records (marked). The figure beside each is how many compounds that ingredient has in total, not the amount of 2-methylbut-2-enal in it. ✓n = sources that recorded the link.
How strong is 2-methylbut-2-enal?
Our working odour threshold is 458.9 ppb, from 1 source (none by SIDA, so treat it as approximate).
Is 2-methylbut-2-enal safe to eat?
Not in FEMA GRAS publications 1–33. Of 3,367 listed flavoring substances, none match this compound or its other names. It may still be food-safe under other regulatory routes (FDA 21 CFR 172, EFSA, JECFA); check femaflavor.org for the authoritative current list.
2-methylbut-2-enal questions
What does 2-methylbut-2-enal smell like?
Sources describe 2-methylbut-2-enal as solvent and ethereal.
Which foods contain 2-methylbut-2-enal?
We list 1 ingredient that contain 2-methylbut-2-enal.
How strong is 2-methylbut-2-enal?
Our working odour threshold for 2-methylbut-2-enal is 459 ppb.
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Cite this analysis
Compound Kitchen (2026). 2-methylbut-2-enal compound data sheet. https://compkitchen.com/compound/2-methylbut-2-enal. Accessed 2026-11-03.
@misc{compkitchen_compound_2_methylbut_2_enal_compound_data_sheet_2026,
title = {2-methylbut-2-enal compound data sheet},
author = {{Compound Kitchen}},
year = {2026},
url = {https://compkitchen.com/compound/2-methylbut-2-enal},
note = {Accessed: 2026-11-03}
}
Methodology DOI: 10.5281/zenodo.19719459 · CC BY 4.0 · Citations are a request, not a requirement.