Articles:
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3,4-dimethylthiophene
Notes:
Odorant used in food flavouring
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Chemical sources Association Inc Exchange of knowledge Need This Item for Flavor? You can contact the Chemical Sources Association. Events Links Product(s):
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| CAS Number: | 632-15-5 |  3D/inchi
|
| FDA UNII: | 96Q084Q43E | |
| Nikkaji Web: | J134.780B | |
| CoE Number: | 11610 | |
| XlogP3-AA: | 2.30 (est) | |
| Molecular Weight: | 112.19476000 | |
| Formula: | C6 H8 S | |
| NMR Predictor: | Predict (works with chrome or firefox) | |
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: | 2110 3,4-dimethylthiophene |
| FEMA Number: | 4645 3,4-dimethylthiophene |
| FDA: | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF): | 632-15-5 ; 3,4-DIMETHYLTHIOPHENE |
Physical Properties:
| Appearance: | colorless to pale yellow clear liquid (est) |
| Assay: | 97.00 to 100.00 % |
| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 1.00200 to 1.00800 @ 20.00 °C. |
| Pounds per Gallon - (est).: | 8.347 to 8.397 |
| Refractive Index: | 1.51700 to 1.52300 @ 20.00 °C. |
| Boiling Point: | 144.00 to 146.00 °C. @ 760.00 mm Hg |
| Vapor Pressure: | 5.842000 mmHg @ 25.00 °C. (est) |
| Flash Point: | 80.00 °F. TCC ( 26.67 °C. ) |
| logP (o/w): | 2.551 (est) |
| Soluble in: | |
| alcohol | |
| water, 351.5 mg/L @ 25 °C (est) | |
| Insoluble in: | |
| water | |
Organoleptic Properties:
| Odor Description: | savory roasted onion |
| Odor and/or flavor descriptions from others (if found). | |
Cosmetic Information:
| None found |
Suppliers:
| Axsyn |
| For experimental / research use only. |
| Thiophene,3,4-dimethyl- |
| BOC Sciences |
| For experimental / research use only. |
| 3,4-Dimethylthiophene 98% |
| Parchem |
| 3,4-dimethyl thiophene |
| Chemical Sources Association |
| Need This Item for Flavor/Food?: You can contact the CSA |
Safety Information:
| 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: | |
|
oral-rat LD50 1400 mg/kg | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in Use Information:
| Category: | flavoring agents | ||
| Recommendation for 3,4-dimethyl thiophene usage levels up to: | |||
| not for fragrance use. | |||
| 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: 24 | |||
| Click here to view publication 24 | |||
| average usual ppm | average maximum ppm | ||
| 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: | 0.00500 | 0.01000 | |
| soft candy: | - | - | |
| soups: | 0.01000 | 0.05000 | |
| 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 : | 79089 |
| National Institute of Allergy and Infectious Diseases: | Data |
| 3,4-dimethylthiophene | |
| Chemidplus: | 0000632155 |
References:
| 3,4-dimethylthiophene | |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 79089 |
| Pubchem (sid): | 135034033 |
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): | HMDB32980 |
| FooDB: | FDB010967 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Potential Blenders and core components note
Potential Uses:
| None Found |
Occurrence (nature, food, other): note
| leek Search Trop Picture | |
| onion Search Trop Picture | |
| onion bulb Search Trop Picture | |
| onion oil Search Trop Picture | |
| shallot Search Trop Picture |
Synonyms:
| 3,4- | dimethyl-thiophene |
| 3,4- | dimethylthiophene |
| thiophene, 3,4-dimethyl- | |
| thiophene,3,4-dimethyl- |