2-furylmethanol
caramel furanFound in 2 ingredients across the CompKitchen flavor graph.
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Properties
- Odor threshold — retronasal / in-mouth
- 5000 ppb 1 published value · see all 1 with sources
- CAS number
- 98-00-0
How this molecule is described
Sources disagree about odour more often than they disagree about chemistry. Rather than show one answer, here is every description on file with how many ingredient records carry it.
Same molecule, unified here — previously counted and displayed as separate compounds.
Published thresholds
1 measured value from the literature. Grouped by what was actually measured — a threshold smelled in clean water, tasted in the mouth, or measured in a real food are three different quantities and are not pooled.
Retronasal / in-mouth
5000 ppbTasted rather than smelled — a different sense, not comparable.
| Threshold | Matrix | Source | Paper |
|---|---|---|---|
| 5000 ppb | water_flavor | Leffingwell | — |
Only values we can attribute are listed. Where a compendium's licence does not permit public attribution its figures are omitted here, so every number on this page traces to a citable source.
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 | 1200 µg/L air | 12.3–4.5e+06 | 8 | 6 | no (3.1 decades) |
| ethanol solution | 2000 ppb | 0.015–5.47e+04 | 8 | 8 | no (6.6 decades) |
| food matrix | 2000 ppb | 1–5e+06 | 15 | 15 | no (4.1 decades) |
| not applicable | 1500 ppb | 1.5e+03–1.5e+03 | 1 | 1 | one paper |
| oil | 1.6e+04 ppb | 0.0067–3.2e+04 | 2 | 2 | no (6.7 decades) |
| unstated | 2000 ppb | 32–1.5e+04 | 44 | 41 | yes |
| water | 2000 ppb | 0.3–4.5e+03 | 18 | 18 | no (3.3 decades) |
Found in
Measured impact first, then profile shareEvery ingredient known to contain 2-furylmethanol. 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-furylmethanol in it.
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