| Preferred name | 2,5-dimethyl-3-thioisovaleryl furan |
| Trivial Name | S-(2,5-Dimethyl-3-furanyl) 3-methylbutanethioate |
| Short Description | 2,5-dimethyl-3-furan thioisovalerate |
| Formula | C11 H16 O2 S |
| CAS Number | 55764-28-8 |
| FEMA Number | 3482 |
| Flavis Number | 13.041 |
| ECHA Number | 259-802-6 |
| FDA UNII | L186I8YZ6T |
| Nikkaji Number | J94.710E |
| COE Number | 2324 |
| xLogP3-AA | 3.30 (est) |
| NMR Predictor | External link |
| JECFA Food Flavoring | 1070 2,5-dimethyl-3-furan thioisovalerate |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm | 55764-28-8 ; 2,5-DIMETHYL-3-THIOISOVALERYLFURAN |
| Synonyms |
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| Google Scholar | Start search |
| Google Books | Start search |
| Google Patents | Start search |
| Perfumer & Flavorists | Start search |
| EU Patents | Start search |
| PubMeb | Start search |
| NCBI | Start search |
| S-(2,5-dimethylfuran-3-yl) 3-methylbutanethioate | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 55764-28-8 |
| Pubchem (cid): | 41570 |
| Pubchem (sid): | 135003589 |
| Publications by US Patents | |
| 3,958,029 - Novel flavoring compositions and products comprising 2,5-dimethyl-3-thioisovaleryl furan | |
| (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): | HMDB37153 |
| FooDB: | FDB016148 |
| Export Tariff Code: | 2932.19.0000 |
| ChemSpider: | View |
| EFSA Update of results on the monitoring of furan levels in food: | Read Report |
| EFSA Previous report: Results on the monitoring of furan levels in food: | Read Report |
| EFSA Report of the CONTAM Panel on provisional findings on furan in food: | Read Report |
| Axsyn | BOC Sciences |
| Parchem |
| Material listed in food chemical codex | No |
| Molecular weight | 212.31192016602 |
| Specific gravity | @ 25 °C |
| Pounds per Gallon | 8.529 to 8.604 |
| Refractive Index | 1.492 to 1.508 @ 20 °C |
| Boiling Point | 124 to 125°C @ 6 mm Hg |
| Vapor Pressure | 0.005 mmHg @ 25 °C |
| Flash Point TCC Value | 121.11 °C TCC |
| logP (o/w) | 3.088 est |
| Solubility | |
| alcohol | Yes |
| water, 12.94 mg/L @ 25 °C (est) | Yes |
| water | No |
| Odor Type: Roasted | |
| roasted | |
| General comment | At 0.10 % in propylene glycol. roasted |
| Flavor Type: Creamy | |
| creamy, cocoa | |
| General comment | Creamy, cocoa-like |
| Applications | |
| Flavoring purposes | Meat |
| 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: | |
| gavage-mouse LD50 [sex: M,F] 580 mg/kg (Fogleman & Suppers, 1974a) gavage-mouse LD50 [sex: M,F] 720 mg/kg (Fogleman & Suppers, 1974b) gavage-mouse LD50 [sex: M,F] 580 mg/kg (Moran et al., 1980) oral-mouse LD50 625 mg/kg Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980. | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
| Category: | |||
| flavoring agents | |||
| Recommendation for 2,5-dimethyl-3-thioisovaleryl furan 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) | ||
| 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: 10 | |||
| Click here to view publication 10 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | 0.20000 | |
| 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: | - | 0.20000 | |
| hard candy: | - | - | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | - | |
| meat products: | - | 0.20000 | |
| milk products: | - | - | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | - | - | |
| snack foods: | - | - | |
| soft candy: | - | - | |
| soups: | - | 0.20000 | |
| sugar substitutes: | - | - | |
| sweet sauces: | - | - | |
| 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): |
| Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) related to Flavouring Group Evaluation 13 (FGE.13); Furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14 (Commission Regulation (EC) No 1565/2000 of 18 View page or View pdf |
| Scientific Opinion on Flavouring Group Evaluation 13Rev1: Furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14 View page or View pdf |
| Consideration of sulfur-substituted furan derivatives used as flavouring agents evaluated by JECFA (59th meeting) structurally related to a subgroup of substances within the group of Furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14 evaluated by EFSA in FGE.13Rev1 (2009) View page or View pdf |
| Flavouring Group Evaluation 67 (FGE.67): Consideration of 40 furan-substituted aliphatic hydrocarbons, alcohols, aldehydes, ketones, carboxylic acids and related esters, sulfides, disulfides and ethers evaluated by JECFA at the 65th meeting (JECFA, 2006b) and re-evaluated at the 69th meeting (JECFA, 2009c) View page or View pdf |
| Scientific Opinion on Flavouring Group Evaluation 67, Revision 1 (FGE.67Rev.1): Consideration of 40 furan-substituted aliphatic hydrocarbons, alcohols, aldehydes, ketones, carboxylic acids and related esters, sulfides, disulfides and ethers evaluated by JECFA at the 65th meeting (JECFA, 2006b) and re-evaluated at the 69th meeting (JECFA, 2009c) View page or View pdf |
| Scientific Opinion on Flavouring Group Evaluation 65, Revision 1 (FGE.65Rev1): Consideration of sulfur-substituted furan derivatives used as flavouring agents evaluated by JECFA (59th meeting) structurally related to a subgroup of substances within the group of Furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14 evaluated by EFSA in FGE.13Rev2 (2011) View page or View pdf |
| EPI System: View |
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| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :41570 |
| National Institute of Allergy and Infectious Diseases:Data |
| S-(2,5-dimethylfuran-3-yl) 3-methylbutanethioate |
| Chemidplus:0055764288 |