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HomeProduct name list2-Ethyl-4-methyl thiazole

2-Ethyl-4-methyl thiazole

  • CAS NO.:15679-12-6
  • Empirical Formula: C6H9NS
  • Molecular Weight: 127.21
  • MDL number: MFCD00036621
  • EINECS: 239-757-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:15:30
2-Ethyl-4-methyl thiazole Structural

What is 2-Ethyl-4-methyl thiazole?

Chemical properties

clear colorless or pale yellow to

Chemical properties

2-Ethyl-4-methylthiazole has a nutty, green odor

Occurrence

Reported found in roasted coffee, raspberry and roasted pork.

Preparation

By esterification of cis-3-hexenol with benzoic acid.

Definition

ChEBI: 2-Ethyl-4-methylthiazole is a member of thiazoles.

Aroma threshold values

Detection: 100 ppb. Aroma characteristics at 0.1%: musty, oily, nutty, cocoa powdery with a coffee top note, casky and whiskey-like, with a slight meaty savory nuance.

Taste threshold values

Taste characteristics at 0.10–0.50 ppm: oily, woody, musty cocoa powdery with a coffee bean nuance

Properties of 2-Ethyl-4-methyl thiazole

Boiling point: 161-162 °C(lit.)
Density  1.026 g/mL at 25 °C(lit.)
refractive index  n20/D 1.505(lit.)
FEMA  3680 | 2-ETHYL-4-METHYLTHIAZOLE
Flash point: 130 °F
storage temp.  2-8°C
form  clear liquid
pka 3.67±0.10(Predicted)
Specific Gravity 1.03
color  Colorless to Light yellow to Light orange
Odor at 0.10 % in dipropylene glycol. nutty green pistachio
JECFA Number 1044
CAS DataBase Reference 15679-12-6(CAS DataBase Reference)
NIST Chemistry Reference 2-Ethyl-4-methylthiazole(15679-12-6)
EPA Substance Registry System Thiazole, 2-ethyl-4-methyl- (15679-12-6)

Safety information for 2-Ethyl-4-methyl thiazole

Signal word Warning
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H226:Flammable liquids
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 2-Ethyl-4-methyl thiazole

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