Basic information Content analysis Toxicity Usage limit FEMA Chemical properties Application Preparation Safety Related Supplier
ChemicalBook >  Product Catalog >  Flavors and fragrances >  Synthetic fragrances >  Halogen, sulfur, nitrogen compounds >  Sulfur-nitrogen-containing compounds >  5-(2-Hydroxyethyl)-4-methylthiazole


Basic information Content analysis Toxicity Usage limit FEMA Chemical properties Application Preparation Safety Related Supplier
5-(2-Hydroxyethyl)-4-methylthiazole Basic information
5-(2-Hydroxyethyl)-4-methylthiazole Chemical Properties
Safety Information
  • Hazard Codes Xi
  • Risk Statements 36/37/38
  • Safety Statements 26-36-24/25-7/9
  • RIDADR UN 3334
  • WGK Germany 3
  • 13
  • Hazard Note Irritant/Stench
  • TSCA Yes
  • HS Code 29341000
5-(2-Hydroxyethyl)-4-methylthiazole Usage And Synthesis
  • Content analysisIt was determined by gas chromatography (GT-10-4) using a nonpolar column method.
  • ToxicityGRAS (FEMA)
  • Usage limit FEMAsoft drinks, cold drinks, candy, baked goods, jelly, pudding, jelly sugar, seasonings, meat products, meat soup, milk and dairy products as well as cereal product: 55.0mg/kg.
  • Chemical propertiesIt appears as colorless to pale yellow viscous oily liquid. The color will turn dark after being subject to long-term storage. It emit unpleasant thiophene compound odor with high dilution generating nut aroma. The boiling point is 103 ° C (133 Pa), or 135 ° C (933 Pa). It is easily soluble in water, soluble in ethanol, ether, benzene and chloroform.
  • Application
    • Used as temporarily allowable food spices;
    • For nuts, dairy products, meat products, etc., as pharmaceutical intermediates;
    • Used for the deployment of chocolate, milk and nuts
  • PreparationIt is obtained from the reduction of 4-methyl thiazole 5-ethyl acetate reduction with lithium aluminum hydride.
  • Description4-Methy 1-5-thiazoleethanol has the characteristic disagreeable odor of thiazole compounds. It is somewhat pleasant and nut-like on extreme dilution. It may be prepared by reduction of ethyl- 4-methylthiazole-5-acetate using LiAlH4; by condensation of thioformamide with bromoacetopropanol or with y,y-dichloro-y,ydiacetodipropyl ether.
  • Chemical Properties4-Methyl-5-thiazoleethanol has a disagreeable odor typical of thiazole compounds; somewhat pleasant, reminiscent of beef and nut-like, on extreme dilution
  • Chemical PropertiesColorless to light yellow liqui
  • OccurrenceReported found in grilled and roasted beef, cognac, brandy, Finnish whiskey, cocoa, peanuts, beans and malt.
  • PreparationBy reduction of ethyl-4-methylthiazole-5-acetate using LiAlH4; by condensation of thioformamide with bromoacetopropanol or with γ, y-dichloro-γ,γ-diacetodipropyl ether
  • DefinitionChEBI: A 1,3-thiazole that is thiazole substituted by a methyl group at position 4 and a 2-hydroxyethyl group at position 5.
  • Taste threshold valuesTaste characteristics at 20 ppm: meaty, brothy, roasted, metallic and nutty.
5-(2-Hydroxyethyl)-4-methylthiazole Preparation Products And Raw materials
5-(2-Hydroxyethyl)-4-methylthiazole(137-00-8)Related Product Information
  • Company Name:Qingdao Free Trade Zone United International Co.,Ltd. Gold
  • Tel:18561902820 0532-83893697-
  • Products Intro:Product Name:Sulfurol; 4-Methyl-5-(2'-hydroxyethyl)-thiazole; 4-Methyl-5-hydroxyethylthiazole; 5-(2-Hydroxyethyl)-4-Methylthiazole; 4-Methyl-5-beta-hydroxyethyl thiazole
    Purity:99% Min Package:1/5kg net aluMiniuM bottle Or 25/50/200kg net iron druM
  • Company Name:Wutong Aroma Chemicals Co., Ltd Gold
  • Tel:0531-88817695
  • Products Intro:Product Name:5-Hydroxyethyl-4-methylthiazol 4-Methyl-5-(β-hydroxyethyl)thiazole
    Purity:99% Package:1KG
  • Company Name:Shanghai Orgchem Co.,Ltd. Gold
  • Tel:+86-21-5877 1921
  • Products Intro:Product Name:4-Methyl-5-thiazoleethanol
    Purity:99% Package:1t,10t,100t
  • Company Name:Shanghai sinco chem Co.,Ltd. Gold
  • Tel:021-62986072
  • Products Intro:CAS:137-00-8
  • Company Name:Shanghai Qianhe Biological Technology Co., Ltd. Gold
  • Tel:13621714589 021-58337595-
  • Products Intro:Product Name:5-(2-Hydroxyethyl)-4-methylthiazole
    Purity:99 Package:1kg,25kg,Ton