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ChemicalBook >  Product Catalog >  Flavors and fragrances >  Synthetic fragrances >  Oxygen-containing heterocyclic compounds >  Thiazole, thiophene, and pyridine >  4-Methyl-5-thiazolylethyl acetate

4-Methyl-5-thiazolylethyl acetate

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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 Ester 5-(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.)
refractive index 
n20/D 1.51(lit.)
FEMA 
3205 | 4-METHYL-5-THIAZOLEETHANOL ACETATE
Flash point:
>230 °F
storage temp. 
2-8°C
pka
3.26±0.10(Predicted)
form 
Liquid
Specific Gravity
1.147
color 
Clear brown
Odor
at 100.00 %. meaty beef juice beef gravey
Odor Type
meaty
JECFA Number
1054
InChIKey
CRTCWNPLKVVXIX-UHFFFAOYSA-N
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)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39-24/25
RIDADR 
UN 3334
WGK Germany 
3
TSCA 
Yes
HS Code 
29341000

MSDS

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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

Colorless to light yellow liqui

Chemical Properties

4-Methyl-5-thiazoleethanol acetate has an odor reminiscent of meat.

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 the β-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

4-Methyl-5-thiazolylethyl acetateSupplier

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