1,3-butane dithiol
1,3-butanedithiol
Identification
| Name | 1,3-butane dithiol |
| IUPAC | butane-1,3-dithiol |
| CAS Number | 24330-52-7 |
| EINECS | 246-172-2 |
| FDA UNII | 85VJA9KBCH |
| Molecular Formula | C4 H10 S2 |
| Molecular Weight | 122.25370000 |
| MDL Number | MFCD00209500 |
| Nikkaji Number | J287.217J |
| CoE Number | 11910 |
Regulatory
| JECFA Food Flavoring | 538 1,3-butanedithiol |
| DG SANTE Food Flavourings | 12.073 butane-1,3-dithiol |
| FEMA Number | 3529 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 24330-52-7 ; 1,3-BUTANEDITHIOL |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.05200 @ 20.00 °C. |
| Refractive Index | 1.52600 to 1.53600 @ 20.00 °C. |
| Boiling Point | 91.00 to 93.00 °C. @ 30.00 mm Hg |
| Vapor Pressure | 1.147000 mmHg @ 25.00 °C. (est) |
| Flash Point | 150.00 °F. TCC ( 65.56 °C. ) |
| logP (o/w) | 2.083 (est) |
| Soluble in | fats |
| Insoluble in | water |
Organoleptic Properties
| Odor Description |
at 0.10 % in propylene glycol. at 0.01 % in ethyl alcohol.
|
| Taste Description | at 15.00 - 30.00 ppm. |
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 1,3-butane dithiol usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | ND (μg/capita/day) |
| Structure Class | I |
| 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
butane-1,3-dithiol
1,3-
butanedithiol
1,3-
dimercaptobutane
garlic dithiol
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