Aroma molecule · aldehyde
2-methylbutanal (2-methylbutyric aldehyde)
Smells ofmalty
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.
Working on a formulation or a product line? This compound data is available by API for R&D teams.
- Formula
- —
- Mass
- —
- CAS
- —
- PubChem
- —
- FEMA
- not listed
- Threshold
- —
- Class
- aldehyde
- Status
- Key food odorant
01How little it takes
No published odour threshold on file for 2-methylbutanal (2-methylbutyric aldehyde).
02Where it turns up
- Grains, nuts & fats1
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-methylbutanal (2-methylbutyric aldehyde) smell like?
The key-food-odorant survey describes it as malty.
It is a key food odorant (generalist): identified in the meta-analysis of 227 food samples as one of 16 generalist odorants, which appear in more than 25% of foods, typically from generic Maillard, lipid-oxidation or fermentation pathways. Source: Dunkel et al. 2014, Angew. Chem. Int. Ed. 53, 7124–7143
Which foods contain 2-methylbutanal (2-methylbutyric aldehyde)?
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 suggests it may be noticeable; it is a screening indicator, not a guarantee.
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-methylbutanal (2-methylbutyric aldehyde) in it. ✓n = sources that recorded the link.
How strong is 2-methylbutanal (2-methylbutyric aldehyde)?
We hold no published odour threshold for 2-methylbutanal (2-methylbutyric aldehyde), so we cannot say how little of it you could smell.
Is 2-methylbutanal (2-methylbutyric aldehyde) 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.
Look up another compound — search by name, CAS number, PubChem CID, or FEMA #.
The Sunday pairing: one pairing, the chemistry behind it, and how to cook it. No spam, unsubscribe anytime.
Prefer an account? Create a free account for sign-in; Pro adds the full results and chemistry.
Try the pairing tools to see which ingredient combinations rely on 2-methylbutanal (2-methylbutyric aldehyde), or compare two ingredients side by side.
Cite this analysis
CompKitchen (2026). 2-methylbutanal (2-methylbutyric aldehyde) compound data sheet. https://compkitchen.com/compound/2-methylbutanal%20%282-methylbutyric%20aldehyde%29. Accessed 2026-11-09.
@misc{compkitchen_compound_2_methylbutanal_2_methylbutyric_aldehyde_compound_data_sheet_2026,
title = {2-methylbutanal (2-methylbutyric aldehyde) compound data sheet},
author = {{CompKitchen}},
year = {2026},
url = {https://compkitchen.com/compound/2-methylbutanal%20%282-methylbutyric%20aldehyde%29},
note = {Accessed: 2026-11-09}
}
Methodology DOI: 10.5281/zenodo.19719458 · CC BY 4.0 · Citations are a request, not a requirement.