thiophene-2-thiol
savory sulfideFound in 1 ingredient across the CompKitchen flavor graph.
Look up another compound — search by name, CAS number, PubChem CID, or FEMA #.
Properties
- CAS number
- 7774-74-5
FEMA GRAS — Generally Recognized As Safe for flavoring use
- FEMA number
- 4836
- GRAS publication
- GRAS 28
- CAS number
- 137363-86-1
- FEMA primary name
- 10% solution of 3,4-dimethyl-2,3-dihydrothiophene-2-thiol
Reported use levels (ppm by food category)
Typical vs maximum reported addition levels in finished food. Use as a regulatory ceiling reference — verify against the current GRAS publication for your product category.
| Food category | Typical (ppm) | Maximum (ppm) |
|---|---|---|
| baked goods | 0.04 | 0.4 |
| beverages, alcoholic | 0.03 | 0.15 |
| beverages, non-alcoholic | 0.01 | 0.05 |
| beverages, nonalcoholic | 0.01 | 0.05 |
| cheeses | 0.01 | 1 |
| chewing gum | 0.03 | 0.3 |
| condiments and relishes | 0.01 | 1 |
| confections and frostings | 0.03 | 0.3 |
| fats and oils | 0.01 | 0.5 |
| fruit ices | 0.04 | 0.4 |
| gelatins and puddings | 0.03 | 0.3 |
| gravies | 0.01 | 1 |
| hard candy | 0.04 | 0.4 |
| jams and jellies | 0.04 | 0.4 |
| meat products | 0.01 | 1 |
| poultry | 0.01 | 1 |
| processed vegetables | 0.01 | 1 |
| seasonings and flavors | 0.01 | 1 |
| snack foods | 0.01 | 1 |
| soft candy | 0.04 | 0.4 |
| soups | 0.01 | 1 |
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 | 0.7 µg/L air | 0.6–0.8 | 3 | 1 | one paper |
| food matrix | 0.6 ppb | 0.6–0.6 | 1 | 1 | one paper |
| unstated | 0.0008 ppb | 0.0008–0.0008 | 1 | 1 | one paper |
Found in
Measured impact first, then profile shareEvery ingredient known to contain thiophene-2-thiol. 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 thiophene-2-thiol in it.
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