4-Methyl-5-thiazolylethyl acetate's cas code is 656-53-1
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Product Name: |
4-Methyl-5-thiazolylethyl acetate |
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Synonyms: |
4-Methyl-5-(2-hydroxyethyl)thiazoleacetate;4-methyl-5-thiazoleethanoacetate(ester);4-Methyl-5-thiazolylethyl acetate, Sulfurol acetate;4-Methyl-5-(2-acetoxyethyl)thiazole-4-Methyl-5-thiazoleethanol acetate;5-Thiazoleethanol,4-methyl-,acetate(ester);SULFUROL ACETATE;2-(4-Methyl-1,3-thiazol-5-yl)ethyl acetate;4-Methyl-5-thiazolylethyl acetate ,99% |
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CAS: |
656-53-1 |
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MF: |
C8H11NO2S |
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MW: |
185.24 |
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EINECS: |
211-515-7 |
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Product Categories: |
thiazole Flavor;Building Blocks;C8 to C9;Chemical Synthesis;Heterocyclic Building Blocks;Thiazoles;Heterocyclic Compounds |
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Mol File: |
656-53-1.mol |
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Melting point |
112 °C |
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Boiling point |
117-118 °C6 mm Hg(lit.) |
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density |
1.147 g/mL at 25 °C(lit.) |
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FEMA |
3205 | 4-METHYL-5-THIAZOLEETHANOL ACETATE |
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refractive index |
n20/D 1.51(lit.) |
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Fp |
>230 °F |
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form |
Liquid |
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pka |
3.26±0.10(Predicted) |
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color |
Clear brown |
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Specific Gravity |
1.147 |
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JECFA Number |
1054 |
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InChIKey |
CRTCWNPLKVVXIX-UHFFFAOYSA-N |
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CAS DataBase Reference |
656-53-1(CAS DataBase Reference) |
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EPA Substance Registry System |
5-Thiazoleethanol, 4-methyl-, acetate (ester) (656-53-1) |
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Hazard Codes |
Xi |
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Risk Statements |
36/37/38 |
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Safety Statements |
26-37/39-24/25 |
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RIDADR |
UN 3334 |
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WGK Germany |
3 |
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TSCA |
Yes |
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HS Code |
29341000 |
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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. |
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Chemical Properties |
4-Methyl-5-thiazoleethanol acetate has an odor reminiscent of meat. |
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Chemical Properties |
Colorless to light yellow liqui |
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Preparation |
From 2-methylthio-4-methyl-5-(2-acetohxyethyl)-thiazole and AlHg; by dehydrogenation with sulfur at 130°C of the β-acetyl derivative of 4-methyl-5-(β-hydroxyethyl)-3-thiazoline |
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Taste threshold values |
Taste characteristics at 10 ppm: meaty, brothy, bready and brown with a beefy, bloody and chicken note. |
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Raw materials |
1,4-Dioxane-->Formamide-->amalgam |
