2-ethyl-2,5-dihydro-4-methyl thiazole
2-ethyl-4-methyl-2,5-dihydrothiazole

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  W469501 Ethyl-2,5-dihydro-4-methylthiazole, ≥95%
  SDS

Name: 2-ethyl-4-methyl-2,5-dihydrothiazole CAS Number: 41803-21-8 3D/inchi FDA UNII: 70OP45638A Nikkaji Web: J2.955.135I XlogP3-AA: 1.40 (est) Molecular Weight: 129.22567000 Formula: C6 H11 N S NMR Predictor: Predict (works with chrome, Edge or firefox) EFSA/JECFA Comments: S.C.: 2-3% 2-Ethyl-4-methyl-4,5-dihydrothiazole-4-ol; 2-3% 3,4-Dimethylthiophene; 2-3% 2-Ethyl-4-methylthiazole 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: 2114 2-ethyl-2,5-dihydro-4-methylthiazole FEMA Number: 4695 2-ethyl-2,5-dihydro-4-methylthiazole FDA: No longer provide for the use of these seven synthetic flavoring substances FDA Mainterm (SATF): 41803-21-8 ; 2-ETHYL-2,5-DIHYDRO-4-METHYLTHIAZOLE   Physical Properties: Appearance: pale yellow clear liquid (est) Assay: 90.00 to 100.00 Food Chemicals Codex Listed: No Specific Gravity: 0.99000 to 1.09000 @ 20.00 °C. Pounds per Gallon - (est).: 8.247 to 9.080 Refractive Index: 1.51000 to 1.51200 @ 20.00 °C. Boiling Point: 188.00 to 189.00 °C. @ 760.00 mm Hg (est) Vapor Pressure: 0.816000 mmHg @ 25.00 °C. (est) Flash Point: 154.00 °F. TCC ( 67.90 °C. ) (est) logP (o/w): 3.027 (est) Soluble in:   alcohol   water, 160.2 mg/L @ 25 °C (est) Insoluble in:   water   Organoleptic Properties: Odor Type: nutty nutty roasted vegetable Odor Description:at 0.10 % in propylene glycol. nutty roasted vegetable Flavor Type: fruity tropical fruit tropical fruit peach catty meaty Taste Description: at 100.00 ppb in water. tropical fruit peach slightly catty and meaty Odor and/or flavor descriptions from others (if found).   Cosmetic Information: None found   Suppliers: Parchem 2-ethyl-2,5-dihydro-4-methyl thiazole Sigma-Aldrich Ethyl-2,5-dihydro-4-methylthiazole, ≥95% sds Certified Food Grade Products Chemical Sources Association Need This Item for Flavor/Food?: You can contact the Chemical Sources Association   Safety Information: Preferred SDS: View   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-ethyl-2,5-dihydro-4-methyl thiazole 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: 25 Click here to view publication 25   average usual ppm average maximum ppm baked goods: - - beverages(nonalcoholic): 0.10000 0.50000 beverages(alcoholic): 0.10000 0.50000 breakfast cereal: - - cheese: - - chewing gum: 0.20000 0.50000 condiments / relishes: - - confectionery froastings: - - egg products: - - fats / oils: - - fish products: - - frozen dairy: 0.10000 0.50000 fruit ices: 0.10000 0.50000 gelatins / puddings: 0.10000 0.50000 granulated sugar: - - gravies: 0.10000 0.50000 hard candy: 0.10000 0.50000 imitation dairy: - - instant coffee / tea: - - jams / jellies: - - meat products: - - milk products: - - nut products: - - other grains: - - poultry: - - processed fruits: - - processed vegetables: - - reconstituted vegetables: - - seasonings / flavors: 0.10000 0.50000 snack foods: - - soft candy: - - soups: 0.10000 0.50000 sugar substitutes: - - sweet sauces: 0.10000 0.50000   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 :58165301 National Institute of Allergy and Infectious Diseases:Data WGK Germany:3 2-ethyl-4-methyl-2,5-dihydrothiazole Chemidplus:0041803218   References:   2-ethyl-4-methyl-2,5-dihydrothiazole NIST Chemistry WebBook: Search Inchi Pubchem (cid): 58165301 Pubchem (sid): 252299739   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 VCF-Online: VCF Volatile Compounds in Food ChemSpider: View   Potential Blenders and core components note For Odor caramellic iso propenyl pyrazine FL/FR chocolate 2,5- dimethyl pyrazine FL/FR green 2-tert- butyl pyrazine FL/FR 2- heptyl furan FL/FR marigold pot absolute FL/FR nutty 2- acetyl-3-methyl pyrazine FL/FR 2- acetyl-3,5-dimethyl pyrazine FL/FR 2- acetyl-3,5(or 6)-dimethyl pyrazine FL/FR 3,6- cocoa pyrazine FL/FR filbert heptenone B FL/FR methoxymethyl pyrazine FL/FR nutty quinoxaline FL/FR sesame absolute FL/FR For Flavor No flavor group found for these amyl mercaptan FL 2-tert- butyl pyrazine FL/FR 6,7- dimethyl dihydrocyclopentapyrazine FL 2,5- dimethyl pyrazine and 2,6-dimethyl pyrazine mixture FL methyl 2-(methyl thio) acetate FL pyrazines mixture FL 5- acetyl-2,3-dihydro-1,4-thiazine FL burnt burnt iso propenyl pyrazine FL/FR fatty 2- heptyl furan FL/FR fishy 4,5- dimethyl thiazole FL green marigold pot absolute FL/FR musty 2,5- dimethyl pyrazine FL/FR 2- ethoxythiazole FL nutty 3- acetyl-2,5-dimethyl thiophene FL 2- acetyl-3-methyl pyrazine FL/FR 2- acetyl-3,5-dimethyl pyrazine FL/FR 2- acetyl-3,5(or 6)-dimethyl pyrazine FL/FR arachis hypogaea fruit extract FL 3,6- cocoa pyrazine FL/FR 1- ethyl-2-acetyl pyrrole FL filbert heptenone B FL/FR methoxymethyl pyrazine FL/FR nutty quinoxaline FL/FR sesame absolute FL/FR roasted 3,5- diisobutyl-1,2,4-trithiolane FL   Potential Uses: None Found   Occurrence (nature, food, other):note   onion sprout Search Trop Picture   Synonyms: 2- ethyl-2,5-dihydro-4-methylthiazole 2- ethyl-4-methyl-2,5-dihydrothiazole 2- ethyl-4-methyl-3-thiazoline   thiazole, 2-ethyl-2,5-dihydro-4-methyl-   Articles: Google Patents:Use of Thiazoline Compounds in Flavor Applications Leffingwell & Associates:Flavor Properties of FEMA GRAS List 25 flavor chemicals

Notes: Chemical Nomenclature provided by BARK Information Services.