4-Methyl-5-thiazolylethyl acetate CAS#: 656-53-1

4-Methyl-5-thiazolylethyl acetate

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4-Methyl-5-thiazolylethyl acetate Basic information

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.)
Flash point:>230 °F
form Liquid
pka3.26±0.10(Predicted)
color Clear brown
Specific Gravity1.147
JECFA Number1054
InChIKeyCRTCWNPLKVVXIX-UHFFFAOYSA-N
CAS DataBase Reference656-53-1(CAS DataBase Reference)
EPA Substance Registry System5-Thiazoleethanol, 4-methyl-, acetate (ester) (656-53-1)

Safety Information

MSDS

4-Methyl-5-thiazolylethyl acetate Usage And Synthesis

DescriptionMay 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 Properties4-Methyl-5-thiazoleethanol acetate has an odor reminiscent of meat.
Chemical PropertiesColorless to light yellow liqui
PreparationFrom 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
Taste threshold valuesTaste 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

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