2,5-dihydroxy-1,4-dithiane
1,4-dithiane-2,5-diol
Identification
| Name | 2,5-dihydroxy-1,4-dithiane |
| IUPAC | (2S,5S)-1,4-dithiane-2,5-diol |
| EINECS | 254-751-6 |
| FDA UNII | Search |
| Molecular Formula | C4 H8 O2 S2 |
| Molecular Weight | 152.23616000 |
| MDL Number | MFCD00006659 |
| Nikkaji Number | J68.173C |
| Beilstein | 0104402 |
Regulatory
| JECFA Food Flavoring | 550 2,5-dihydroxy-1,4-dithiane |
| DG SANTE Food Flavourings | 15.134 2,5-dihydroxy-1,4-dithiane |
| FEMA Number | 3826 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 40018-26-6 ; 2,5-DIHYDROXY-1,4-DITHIANE |
Physical Properties
| Appearance | white to pale yellow powder (est) |
| Assay | 97.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Melting Point | 130.00 °C. @ 760.00 mm Hg |
| Boiling Point | 360.87 °C. @ 760.00 mm Hg (est) |
| Flash Point | 348.00 °F. TCC ( 175.56 °C. ) |
| logP (o/w) | 0.020 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description |
at 0.10 % in propylene glycol. at 0.10 % in ethyl alcohol.
|
| Taste Description | at 0.25 - 10.00 ppm. |
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| 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-dihydroxy-1,4-dithiane usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 6.10 (μg/capita/day) |
| Modified Theoretical Added Maximum Daily Intake (mTAMDI) | 500 (μg/person/day) |
| Threshold of Concern | 90 (μg/person/day) |
| Structure Class | III |
| baked goods | 0.02000 |
| 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 | 0.02000 |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | 620.00000 |
| snack foods | - |
| soft candy | - |
| soups | 0.02000 |
| sugar substitutes | - |
| sweet sauces | - |
| Dairy products, excluding products of category 02.0 (01.0) | - |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | - |
| Edible ices, including sherbet and sorbet (03.0) | - |
| Processed fruit (04.1) | - |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | - |
| Confectionery (05.0) | - |
| Chewing gum (05.3) | - |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | - |
| Bakery wares (07.0) | 0.02000 |
| Meat and meat products, including poultry and game (08.0) | 0.02000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) | - |
| Eggs and egg products (10.0) | - |
| Sweeteners, including honey (11.0) | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) | 0.02000 |
| Foodstuffs intended for particular nutritional uses (13.0) | - |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) | - |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | - |
| Ready-to-eat savouries (15.0) | 25.00000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) | - |
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