2-methyl-3-thioacetoxy-4,5-dihydrofuran
4,5-dihydro-2-methyl-3-thioacetoxyfuran
Identification
| Name | 2-methyl-3-thioacetoxy-4,5-dihydrofuran |
| IUPAC | 2-methyl-4,5-dihydrofuran-3-thiol acetate |
| CAS Number | 26486-14-6 |
| EINECS | 247-731-3 |
| FDA UNII | 90S7214W4F |
| Molecular Formula | C7 H10 O3 S |
| Molecular Weight | 174.21930000 |
Regulatory
| JECFA Food Flavoring | 1089 2-methyl-3-thioacetoxy-4,5-dihydrofuran |
| DG SANTE Food Flavourings | 13.086 4,5-dihydro-2-methyl-3-thioacetoxyfuran |
| FEMA Number | 3636 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 26486-14-6 ; 2-METHYL-3-THIOACETOXY-4,5-DIHYDROFURAN |
Physical Properties
| Appearance | pale yellow clear liquid (est) |
| Assay | 99.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.13200 to 1.13900 @ 25.00 °C. |
| Pounds per Gallon - (est). | 9.419 to 9.478 |
| Refractive Index | 1.51700 to 1.52100 @ 20.00 °C. |
| Boiling Point | 40.00 to 42.00 °C. @ 0.10 mm Hg, 158.00 to 160.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 3.130000 mmHg @ 25.00 °C. (est) |
| Flash Point | 123.00 °F. TCC ( 50.56 °C. ) |
| logP (o/w) | 1.956 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 0.10 % in propylene glycol. |
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| 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-thioacetoxy-4,5-dihydrofuran usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.49 (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 | - |
| hard candy | - |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | - |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | - |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
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Potential Uses
Natural Occurrence
Synonyms
acetic acid, thio-, S-(4,5-dihydro-2-methyl-3-furyl) ester
4,5-
dihydro-2-methyl-3-furan thiyl acetate
4,5-
dihydro-2-methyl-3-furanthiyl acetate
S-(4,5-
dihydro-2-methyl-3-furanyl) ethane thioate
S-(4,5-
dihydro-2-methyl-3-furanyl)ethanethioate
S-(4,5-
dihydro-2-methyl-3-furyl) ethane thioate
S-(4,5-
dihydro-2-methyl-3-furyl)ethanethioate
4,5-
dihydro-2-methyl-3-thioacetoxyfuran
3-
furanthiol, 4,5-dihydro-2-methyl-, acetate
2-
methyl-4,5-dihydro-3-furan thiol acetate
2-
methyl-4,5-dihydro-3-furanthiol acetate
2-
methyl-4,5-dihydrofura-3-thio acetate
2-
methyl-4,5-dihydrofuran-3-thiol acetate
thioacetic acid S-(4,5-dihydro-2-methyl-3-furyl) ester
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