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S-tropical 2-thiobutyrate
General Material Information
| Preferred name | S-tropical 2-thiobutyrate |
| Trivial Name | S-Methyl 2-methylbutanethioate |
| Short Description | S-methyl 2-methylbutanethioate |
| Formula | C6 H12 O S |
| CAS Number | 42075-45-6 |
| FEMA Number | 3708 |
| Flavis Number | 12.086 |
| ECHA Number | 255-648-9 |
| FDA UNII | 251520LC0C |
| Nikkaji Number | J278.323A |
| xLogP3-AA | 2.10 (est) |
| NMR Predictor | External link |
| JECFA Food Flavoring | 486 S-methyl 2-methylbutanethioate |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm | 42075-45-6 ; METHYL 2-METHYLTHIOBUTYRATE |
| Synonyms |
|
US / EU / FDA / JECFA / FEMA / Scholar / Patents
| 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 |
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): | Search |
| Export Tariff Code: | 2930.90.9190 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
| FAO: | S-Methyl 2-methylbutanethioate |
Suppliers
| BOC Sciences | LBB Specialties |
| Endeavour Specialty Chemicals | Penta International |
| R C Treatt & Co Ltd | Robinson Brothers |
| Penta International Corporation | Taytonn ASCC |
PhysChem Properties
| Material listed in food chemical codex | No |
| Molecular weight | 132.22584533691 |
| Boiling Point | 153 to 158°C @ 760 mm Hg |
| Vapor Pressure | 2.672 mmHg @ 25 °C |
| Vapor Density | 4.6 |
| Flash Point TCC Value | 42.78 °C TCC |
| logP (o/w) | 2.232 est |
| Solubility | |
| alcohol | Yes |
| fats | Yes |
| water, 3701 mg/L @ 25 °C (est) | Yes |
| water | No |
Organoleptic Properties
| Odor Type: Sulfurous | |
| sulfurous, sweet, cabbage, tropical, fruity | |
| General comment | At 0.10 % in propylene glycol. sulfury sweet cabbage tropical brussel sprouts fruity |
Occurrences
| (data available) |
Potential Uses
| Applications | |
| Odor purposes | Passion fruit |
| Flavoring purposes | Cheese , Coffee , Currant black currant , Dairy , Fruit tropical fruit , Lychee , Mango , Pineapple , Shellfish , Strawberry , Violet |
Safety Information
Safety information
| European information : | |
| Most important hazard(s): | |
| Xi - Irritant | |
| R 10 - Flammable. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. 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 37/39 - Wear suitable 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: | |||
| flavor and fragrance agents | |||
| RIFM Fragrance Material Safety Assessment: Search | |||
| IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice | |||
| Recommendation for S-tropical 2-thiobutyrate usage levels up to: | |||
| 0.1000 % in the fragrance concentrate. | |||
| 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: 13 | |||
| Click here to view publication 13 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | - | |
| beverages(nonalcoholic): | - | - | |
| beverages(alcoholic): | - | 0.50000 | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | - | - | |
| confectionery froastings: | - | 0.30000 | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | - | 0.30000 | |
| fruit ices: | - | - | |
| gelatins / puddings: | - | 0.50000 | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | - | 0.50000 | |
| imitation dairy: | - | 0.30000 | |
| 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: | - | 0.30000 | |
| soups: | - | - | |
| sugar substitutes: | - | - | |
| sweet sauces: | - | - | |
Safety references
| 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 :65285 |
| National Institute of Allergy and Infectious Diseases:Data |
| WISER:UN 3272 |
| WGK Germany:3 |
| S-methyl 2-methylbutanethioate |
| Chemidplus:0042075456 |