Aroma molecule · lactone
6-methyloxan-2-one
Smells offloral, herbal, nutty
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
- 114.14 g/mol
- CAS
- 823-22-3
- PubChem
- —
- FEMA
- not listed
- Threshold
- 165 ppb
- Class
- lactone
- Status
- Aroma-active
01How little it takes
- in water 165
- in a foodpapers disagree 115,010
ppb, log scale · tick = median of published values, bar = full range, from open-access paper tables (not reviewed)
02Where it turns up
- Fruit1
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 6-methyloxan-2-one smell like?
Sources describe it as floral, herbal, nutty.
Which foods contain 6-methyloxan-2-one?
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 6-methyloxan-2-one in it. ✓n = sources that recorded the link.
How strong is 6-methyloxan-2-one?
Our working odour threshold is 165.0 ppb.
Thresholds in published tables
| Medium | Median | Range | Values | Papers | Papers agree? |
|---|---|---|---|---|---|
| food matrix | 1.15e+05 ppb | 20–2.3e+05 | 2 | 2 | no (4.1 decades) |
| unstated | 26.83 ppb | 26.8–26.8 | 5 | 5 | yes |
| water | 165 ppb | 100–230 | 2 | 2 | yes |
Numbers printed in open-access papers, grouped by the medium the table states. Median and full range; “agree” means two or more papers whose middle 80% of values sit within 100×. Not reviewed.
Is 6-methyloxan-2-one 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.
6-methyloxan-2-one questions
What does 6-methyloxan-2-one smell like?
Sources describe 6-methyloxan-2-one as floral, herbal and nutty.
Which foods contain 6-methyloxan-2-one?
We list 1 ingredient that contain 6-methyloxan-2-one.
How strong is 6-methyloxan-2-one?
Our working odour threshold for 6-methyloxan-2-one is 165 ppb.
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Cite this analysis
Compound Kitchen (2026). 6-methyloxan-2-one compound data sheet. https://compkitchen.com/compound/6-methyloxan-2-one. Accessed 2026-11-03.
@misc{compkitchen_compound_6_methyloxan_2_one_compound_data_sheet_2026,
title = {6-methyloxan-2-one compound data sheet},
author = {{Compound Kitchen}},
year = {2026},
url = {https://compkitchen.com/compound/6-methyloxan-2-one},
note = {Accessed: 2026-11-03}
}
Methodology DOI: 10.5281/zenodo.19719459 · CC BY 4.0 · Citations are a request, not a requirement.