2,5-dithiahexane
ethane, 1,2-bis(methylthio)-
Identification
| Name | 2,5-dithiahexane |
| IUPAC | 1,2-bis(methylsulfanyl)ethane |
| CAS Number | 6628-18-8 |
| FDA UNII | D37463NMIR |
| Molecular Formula | C4 H10 S2 |
| Molecular Weight | 122.25370000 |
| Nikkaji Number | J101.104I |
Regulatory
| JECFA Food Flavoring | 1707 2,5-dithiahexane |
| FEMA Number | 4298 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 6628-18-8 ; 2,5-DITHIAHEXANE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 99.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.03900 to 1.04900 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.646 to 8.729 |
| Refractive Index | 1.52600 to 1.53300 @ 20.00 °C. |
| Boiling Point | 178.00 to 180.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 1.428000 mmHg @ 25.00 °C. (est) |
| Flash Point | 139.00 °F. TCC ( 59.44 °C. ) |
| logP (o/w) | 1.538 (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 2,5-dithiahexane usage levels up to | not for fragrance use. |
| baked goods | - |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | 0.02000 |
| confectionery froastings | - |
| egg products | 0.02000 |
| fats / oils | - |
| fish products | 0.02000 |
| frozen dairy | 0.02000 |
| fruit ices | - |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | 0.02000 |
| hard candy | - |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | 0.02000 |
| milk products | 0.01000 |
| nut products | 0.01000 |
| other grains | - |
| poultry | 0.02000 |
| processed fruits | - |
| processed vegetables | 0.01000 |
| reconstituted vegetables | 0.01000 |
| seasonings / flavors | 10.00000 |
| snack foods | 0.02000 |
| soft candy | - |
| soups | 0.02000 |
| sugar substitutes | - |
| sweet sauces | - |
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Potential Uses
Natural Occurrence
Synonyms
ethane, 1,2-bis(methylthio)-
1,2-bis(
methyl mercapto) ethane
1,2-bis(
methyl thio) ethane
1,2-bis(
methylsulfanyl)ethane
1,2-bis(
methylthio)ethane
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