Introduction：Basic information about 4-Methyl-5-thiazolylethyl acetate CAS 656-53-1, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
4-Methyl-5-thiazolylethyl acetate Basic information
| Product Name: | 4-Methyl-5-thiazolylethyl acetate |
| Synonyms: | 4-Methyl-5-(2-acetoxyethyl)thiazole-4-Methyl-5-thiazoleethanol acetate;4-Methyl-5-thiazolylethyl acetate, Sulfurol acetate;4-Methyl-5-thiazolylethyl acetate >=98.0%;2-(4-Methyl-1,3-thiazol-5-yl)ethyl acetate;4-Methyl-5-thiazolylethyl acetate ,99%;Acetic Acid 2-(4-Methyl-5-thiazolyl)ethyl Ester5-(2-Acetoxyethyl)-4-methylthiazole;FEMA NUMBER 3205;FEMA 3205 |
| CAS: | 656-53-1 |
| MF: | C8H11NO2S |
| MW: | 185.24 |
| EINECS: | 211-515-7 |
| Product Categories: | thiazole Flavor;Building Blocks;C8 to C9;Chemical Synthesis;Heterocyclic Building Blocks;Thiazoles;Heterocyclic Compounds |
| Mol File: | 656-53-1.mol |
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4-Methyl-5-thiazolylethyl acetate Chemical Properties
| Melting point | 112 °C |
| Boiling point | 117-118 °C6 mm Hg(lit.) |
| density | 1.147 g/mL at 25 °C(lit.) |
| FEMA | 3205 | 4-METHYL-5-THIAZOLEETHANOL ACETATE |
| refractive index | n20/D 1.51(lit.) |
| Fp | >230 °F |
| storage temp. | 2-8°C |
| pka | 3.26±0.10(Predicted) |
| form | Liquid |
| color | Clear brown |
| Specific Gravity | 1.147 |
| Odor | at 100.00 %. meaty beef juice beef gravey |
| Odor Type | meaty |
| biological source | synthetic |
| JECFA Number | 1054 |
| Major Application | flavors and fragrances |
| InChI | 1S/C8H11NO2S/c1-6-8(12-5-9-6)3-4-11-7(2)10/h5H,3-4H2,1-2H3 |
| InChIKey | CRTCWNPLKVVXIX-UHFFFAOYSA-N |
| SMILES | CC(=O)OCCc1scnc1C |
| LogP | 0.98 |
| CAS DataBase Reference | 656-53-1(CAS DataBase Reference) |
| EPA Substance Registry System | 5-Thiazoleethanol, 4-methyl-, acetate (ester) (656-53-1) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39-24/25 |
| RIDADR | UN 3334 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 29341000 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
STOT SE 3 |
4-Methyl-5-thiazolylethyl acetate Usage And Synthesis
| Description | May be prepared from 2-methylthio-4-methyl-5-(2-acetoxyethyl)-thiazole and AlHg; by dehydrogenation with sulfur at 130°C of the(i-acetyl derivative of 4-methyl-5-(P-hydroxyethyl)-3-thiazoline. |
| Chemical Properties | 4-Methyl-5-thiazoleethanol acetate has an odor reminiscent of meat. |
| Chemical Properties | Colorless to light yellow liqui |
| Uses | 4-Methyl-5-thiazolylethyl Acetate is used in biological study for research on contribution of oxidized tallow to aroma characteristics of beeflike process flavor assessed by gas chromatography-mass spectrometry and partial least squares regression. |
| Definition | ChEBI: 5-(2-Hydroxyethyl)-4-methylthiazole acetate is a member of thiazoles. |
| Preparation | From 2-methylthio-4-methyl-5-(2-acetohxyethyl)-thiazole and AlHg; by dehydrogenation with sulfur at 130°C of theβ-acetyl derivative of 4-methyl-5-(β-hydroxyethyl)-3-thiazoline |
| Taste threshold values | Taste characteristics at 10 ppm: meaty, brothy, bready and brown with a beefy, bloody and chicken note. |
4-Methyl-5-thiazolylethyl acetate Preparation Products And Raw materials
| Raw materials | 1,4-Dioxane-->Formamide-->amalgam |
| Preparation Products | 5-(2-Hydroxyethyl)-4-methylthiazole |
