2,5-dihydroxy-1,4-dithiane
1,4-dithiane-2,5-diol

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  Beijing Lys Chemicals Co, LTD.

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  10677 2,5-Dihydroxy-1,4-dithiane

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  40018-26-6 1,4-Dithiane-2,5-diol

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  M&U International LLC

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  A0292 2,5-DIHYDROXY-1,4-DITHIANE, Kosher

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  Sigma-Aldrich

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  Sigma-Aldrich is a leading Life Science and High Technology company dedicated to providing high-quality, safe and certified flavor ingredients with transparent and easily accessible documentation to customers around the globe. Sigma-Aldrich also provides a suite of analytical tools that allow food analysts to simplify sample preparation, cleanup and analysis steps, while increasing sensitivity to trace ingredients and harmful substances to meet regulations and quality standards.
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  W382604 2,5-Dihydroxy-1,4-dithiane, mixture of isomers, ≥97%, FG
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  B-079 2,5-Dihydroxy-1,4-dithiane

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  2,5-Dihydroxy-1,4-dithiane

Name: 1,4-dithiane-2,5-diol CAS Number: 40018-26-6 3D/inchi ECHA EINECS - REACH Pre-Reg: 254-751-6 FDA UNII: R4F79F1JB0 Nikkaji Web: J68.173C Beilstein Number: 0104402 MDL: MFCD00006659 XlogP3-AA: 0.30 (est) Molecular Weight: 152.23616000 Formula: C4 H8 O2 S2 BioActivity Summary: listing NMR Predictor: Predict (works with chrome, Edge or firefox) Name: (2R,5R)-1,4-dithiane-2,5-diol CAS Number: 40018-26-6 (RR) 3D/inchi FDA UNII: Search XlogP3-AA: 0.30 (est) Molecular Weight: 152.23616000 Formula: C4 H8 O2 S2 BioActivity Summary: listing NMR Predictor: Predict (works with chrome, Edge or firefox) Name: (2R,5S)-1,4-dithiane-2,5-diol CAS Number: 40018-26-6 (RS) 3D/inchi FDA UNII: Search XlogP3-AA: 0.30 (est) Molecular Weight: 152.23616000 Formula: C4 H8 O2 S2 BioActivity Summary: listing NMR Predictor: Predict (works with chrome, Edge or firefox) Name: (2S,5S)-1,4-dithiane-2,5-diol CAS Number: 40018-26-6 (SS) 3D/inchi FDA UNII: Search XlogP3-AA: 0.30 (est) Molecular Weight: 152.23616000 Formula: C4 H8 O2 S2 BioActivity Summary: listing NMR Predictor: Predict (works with chrome, Edge or firefox) EFSA/JECFA Comments: Stereoisomeric composition to be specified. CASrn in Register does not specify stereoisomeric composition. Mixture of diastereoisomers (25-30 % (2S,5S + 2R/5R) and 70-75 % (2S,5R + 2R/5S)) (Flavour Industry, 2012a). Category:flavoring agents   US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information: Google Scholar: Search Google Books: Search Google Scholar: with word "volatile" Search Google Scholar: with word "flavor" Search Google Scholar: with word "odor" Search Perfumer and Flavorist: Search Google Patents: Search US Patents: Search EU Patents: Search Pubchem Patents: Search PubMed: Search NCBI: Search 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 2,5-dihydroxy-1,4-dithiane 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   water, slightly   water, 9.297e+005 mg/L @ 25 °C (est) Insoluble in:   water   Organoleptic Properties: Odor Type: sulfurous sulfurous meaty toasted bready brothy eggy tomato Odor Description:at 0.10 % in propylene glycol. sulfury meaty toasted bread broth egg tomato sulfurous grilled meaty pungent brothy eggy toasted bready tomato Odor Description:at 0.10 % in ethyl alcohol. Sulfurous, grilled meaty, pungent, brothy, eggy, heavy and rich, toasted bread, tomato Mosciano, Gerard P&F 24, No. 6, 10, (1999) Flavor Type: metallic metallic meaty savory chicken beefy sulfurous egg yolk Taste Description: at 0.25 - 10.00 ppm. Metallic, meaty savory chicken and beef, sulfurous, egg-yolk like Mosciano, Gerard P&F 24, No. 6, 10, (1999) Odor and/or flavor descriptions from others (if found).   Cosmetic Information: None found   Suppliers: Beijing Lys Chemicals 2,5-Dihydroxy-1,4-dithiane BOC Sciences For experimental / research use only. 1,4-Dithiane-2,5-diol Carbosynth For experimental / research use only. 2,5-Dihydroxy-1,4-dithiane EMD Millipore For experimental / research use only. 2,5-Dihydroxy-1,4-dithiane sds M&U International 2,5-DIHYDROXY-1,4-DITHIANE, Kosher Penta International 2,5-DIHYDROXY-1,4-DITHIANE Santa Cruz Biotechnology For experimental / research use only. 1,4-Dithiane-2,5-diol Shijiazhuang Donglian Nankai Aroma Chemicals 2,5-Dihydroxy-1,4-dithiane Odor: 1% enthanol solution has the smell of sulfur, roast, fuller broth and egg, also with baked bread and potato Sigma-Aldrich 2,5-Dihydroxy-1,4-dithiane, mixture of isomers, ≥97%, FG sds Odor: meaty; sulfurous Certified Food Grade Products TCI AMERICA For experimental / research use only. 2,5-Dihydroxy-1,4-dithiane >96.0%(GC) sds Tianjin Danjun International 2,5-Dihydroxy-1,4-dithiane WholeChem 2,5-Dihydroxy-1,4-dithiane   Safety Information: Preferred SDS: View European information : Most important hazard(s): Xn N - Harmful, Dangerous for the environment. R 22 - Harmful if swallowed. R 41 - Risk of serious damage to eyes. R 43 - May cause sensitisation by skin contact. R 52/53 - Harmful to qauatic organisms, may cause long-term adverse effects in the aquatic environment. S 02 - Keep out of the reach of children. S 20/21 - When using do not eat, drink or smoke. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.   Hazards identification   Classification of the substance or mixture GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) None found. GHS Label elements, including precautionary statements   Pictogram   Hazard statement(s) None found. Precautionary statement(s) None found. Oral/Parenteral Toxicity: Not determined Dermal Toxicity: Not determined Inhalation Toxicity: Not determined   Safety in Use Information: 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 Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library publication number: 18 Click here to view publication 18   average usual ppm average maximum ppm baked goods: 0.02000 7.50000 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 2.00000 milk products: - - nut products: - - other grains: - - poultry: - - processed fruits: - - processed vegetables: - - reconstituted vegetables: - - seasonings / flavors: 620.00000 620.00000 snack foods: - - soft candy: - - soups: 0.02000 1.00000 sugar substitutes: - - sweet sauces: - -   Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i). Note: mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.   average usage mg/kg maximum usage mg/kg 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 7.50000 Meat and meat products, including poultry and game (08.0): 0.02000 2.00000 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 1.00000 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 50.00000 Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): - -   Safety References: European Food Safety Athority(EFSA):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... European Food Safety Authority (EFSA) reference(s): Scientific Opinion on Flavouring Group Evaluation 8, Revision 3 (FGE.08Rev3): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf Scientific Opinion on Flavouring Group Evaluation 08, Revision 4 (FGE.08Rev4): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf Scientific Opinion on Flavouring Group Evaluation 08, Revision 5 (FGE.08Rev5): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf EPI System: View AIDS Citations:Search Cancer Citations:Search Toxicology Citations:Search EPA ACToR:Toxicology Data EPA Substance Registry Services (SRS):Registry Laboratory Chemical Safety Summary :98330 National Institute of Allergy and Infectious Diseases:Data WGK Germany:3 1,4-dithiane-2,5-diol Chemidplus:0040018266 (2R,5R)-1,4-dithiane-2,5-diol (2R,5S)-1,4-dithiane-2,5-diol (2S,5S)-1,4-dithiane-2,5-diol   References:   1,4-dithiane-2,5-diol NIST Chemistry WebBook: Search Inchi Pubchem (cid): 98330 Pubchem (sid): 135056710   (2R,5R)-1,4-dithiane-2,5-diol NIST Chemistry WebBook: Search Inchi Pubchem (cid): 7058083 Pubchem (sid): 43647331   (2R,5S)-1,4-dithiane-2,5-diol NIST Chemistry WebBook: Search Inchi Pubchem (cid): 7058084 Pubchem (sid): 43647332   (2S,5S)-1,4-dithiane-2,5-diol NIST Chemistry WebBook: Search Inchi Pubchem (cid): 6994326 Pubchem (sid): 43596584   Other Information: (IUPAC): Atomic Weights of the Elements 2011 (pdf) Videos: The Periodic Table of Videos tgsc: Atomic Weights use for this web site (IUPAC): Periodic Table of the Elements FDA Substances Added to Food (formerly EAFUS): View HMDB (The Human Metabolome Database): HMDB33670 FooDB: FDB011773 Export Tariff Code: 2934.99.9000 ChemSpider: View FAO: 2,5-Dihydroxy-1,4-dithiane   Potential Blenders and core components note For Odor alliaceous dimethyl trisulfide FL/FR bready coffee furanone FL/FR furfural FL/FR buttery 3,4- hexane dione FL/FR caramellic maltol FL/FR shoyu furanone FL/FR toffee furanone FL/FR citrus (E)-2- tetradecenal FL/FR coconut coconut naphthalenone FL/FR corn chip popcorn pyrimidine FL/FR minty dextro- carvone FL/FR moldy strawberry furanone methyl ether FL/FR musty 2- acetyl pyrrole FL/FR nutty 2- acetyl-3-methyl pyrazine FL/FR filbert pyrazine FL/FR 2,6- lutidine FL/FR 5- methyl quinoxaline FL/FR popcorn 2- acetyl pyrazine FL/FR spicy caraway seed oleoresin FL/FR sulfurous ethyl 2-mercaptopropionate FL/FR fish thiol FL/FR furfuryl thioacetate FL/FR 2- mercaptopropionic acid FL/FR 4- methyl 4-mercaptopentan-2-one 1% solution FL/FR tonka whiskey lactone FL/FR For Flavor No flavor group found for these (E)- aconitic acid FL coconut naphthalenone FL/FR 4- methyl 4-mercaptopentan-2-one 1% solution FL/FR 2- methyl-1-butane thiol FL 1,9- nonane dithiol FL iso propyl disulfide FL alliaceous alliaceous 1,3- butane dithiol FL cyclopentyl mercaptan FL dicyclohexyl disulfide FL dimethyl trisulfide FL/FR ammoniacal pyrrolidine FL bready 2- propionyl thiazole FL brown furfural FL/FR burnt furfuryl alcohol FL 2- methyl quinoxaline FL buttery 3,4- hexane dione FL/FR caramellic maltol FL/FR shoyu furanone FL/FR toffee furanone FL/FR cocoa butyraldehyde FL coffee diisoamyl thiomalate FL corn chip 2- acetyl-2-thiazoline FL popcorn pyrimidine FL/FR earthy 1,8- octane dithiol FL eggy iso propyl mercaptan FL fatty 2,4- octadien-1-ol FL meaty grilled chicken flavor FL roast chicken flavor FL chicken key FL chicken soup stock flavor FL 2,6- dimethyl thiophenol FL 2,5- dimethyl-3-furan thiol FL furfuryl 2-methyl-3-furyl disulfide FL (R,S)-2- mercapto-3-butanol FL 2- mercaptopropionic acid FL/FR 2- methyl 3-(methyl thio) furan FL S-(2- methyl-3-furyl) ethane thioate FL pyrazinyl ethane thiol FL ortho- thiocresol FL minty dextro- carvone FL/FR moldy strawberry furanone methyl ether FL/FR nutty 2- acetyl pyrrole FL/FR 2- acetyl-3-methyl pyrazine FL/FR coffee furanone FL/FR 2,5- diethyl-3-methyl pyrazine FL filbert pyrazine FL/FR 2,6- lutidine FL/FR 5- methyl quinoxaline FL/FR nutty thiazole FL onion ethyl 2-mercaptopropionate FL/FR oyster oyster flavor FL roasted 2- acetyl pyrazine FL/FR furfuryl thioacetate FL/FR hexyl mercaptan FL smoky prosopis juliflora wood extract FL spicy caraway seed oleoresin FL/FR sulfurous 2,3- butane dithiol FL butyl mercaptan FL fish thiol FL/FR furfuryl thiopropionate FL methyl 2-methyl-3-furyl disulfide FL waxy furfuryl octanoate FL (E)-2- tetradecenal FL/FR woody whiskey lactone FL/FR   Potential Uses: FL chicken FL clam FL coffee FL egg FL mustard FL oyster FL pork FL prawn FL tomato FL tuna   Occurrence (nature, food, other):note   not found in nature   Synonyms: p- diathane-2,5-diol 2,5- dimethyl-1,4-dithiane 1,4- dithiane-2,5-diol   Articles:   None found yet. Try the PubMed Search.

Notes: has phytogrowth inhibitory and antibacterial activities. Food flavour component with meaty/toasted/sulfurous odour