2-methyl-3-tetrahydrofuran thiol
2-methyl-3-tetrahydrofuranthiol
Identification
| Name | 2-methyl-3-tetrahydrofuran thiol |
| IUPAC | (2S,3S)-2-methyloxolane-3-thiol |
| EINECS | 260-572-4 |
| FDA UNII | Search |
| Molecular Formula | C5 H10 O S |
| Molecular Weight | 118.19890000 |
| MDL Number | MFCD01632596 |
| Nikkaji Number | J349.088B |
Regulatory
| JECFA Food Flavoring | 1090 2-methyl-3-tetrahydrofuranthiol |
| DG SANTE Food Flavourings | 13.160 2-methyltetrahydrofuran-3-thiol |
| FEMA Number | 3787 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 57124-87-5 ; 2-METHYL-3-TETRAHYDROFURANTHIOL |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 97.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.04200 to 1.04900 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.670 to 8.729 |
| Refractive Index | 1.47500 to 1.49100 @ 20.00 °C. |
| Boiling Point | 163.00 to 168.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 3.005000 mmHg @ 25.00 °C. (est) |
| Flash Point | 124.00 °F. TCC ( 51.11 °C. ) |
| logP (o/w) | 1.228 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description |
at 0.10 % in propylene glycol. at 0.10 % in propylene glycol. Powerful cooked meat caramel; sulfurous; meaty; coffee; alliaceous (onion, garlic) Onion, scallion odor and meat odor
|
| Taste Description |
at 0.10 - 0.50 ppb. roasted meaty Meat, Beef, Sulfurous
|
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | gavage-mouse LD50 1860 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavoring agents |
| Recommendation for 2-methyl-3-tetrahydrofuran thiol usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 55.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.70 (μg/capita/day) |
| NOEL (No Observed Effect Level) | 8.30 (mg/kg bw per day) |
| Structure Class | III |
| baked goods | - |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | - |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | 0.50000 |
| hard candy | - |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | 0.50000 |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | 5.00000 |
| soft candy | - |
| soups | 0.30000 |
| sugar substitutes | - |
| sweet sauces | - |
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