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HomeProduct name list5-Acetyl-2,4-dimethylthiazole

5-Acetyl-2,4-dimethylthiazole

Synonym(s):5-Acetyl-2,4-dimethylthiazole;nutty thiazole

  • CAS NO.:38205-60-6
  • Empirical Formula: C7H9NOS
  • Molecular Weight: 155.22
  • MDL number: MFCD00005331
  • EINECS: 253-826-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-05 18:22:57
5-Acetyl-2,4-dimethylthiazole Structural

What is 5-Acetyl-2,4-dimethylthiazole?

Chemical properties

Colorless to light yellow liqui

Chemical properties

2,4-Dimethyl-5-acetylthiazole is a heterocyclic thiazole that has an odor of roasted nut or sulfur, as in boiled meat.

Definition

ChEBI: 5-Acetyl-2,4-dimethylthiazole is a member of thiazoles.

Taste threshold values

Taste characteristics at 10 ppm: nutty, roasted, meaty and savory with woody and coffee nuances.

General Description

Conversion of 5-acetyl-2,4-dimethylthiazoleoxime by SeO2 via deoximation to 5-acetyl-2,4-dimethylthiazole has been reported.

Properties of 5-Acetyl-2,4-dimethylthiazole

Boiling point: 228-230 °C (lit.)
Density  1.15 g/mL at 25 °C (lit.)
refractive index  n20/D 1.543(lit.)
FEMA  3267 | 2,4-DIMETHYL-5-ACETYLTHIAZOLE
Flash point: 220 °F
storage temp.  2-8°C
form  clear liquid
pka 1.97±0.10(Predicted)
Specific Gravity 1.15
color  Light yellow to Brown
Odor at 0.10 % in dipropylene glycol. meaty sulfurous nutty boiled meat
JECFA Number 1055
BRN  120560
CAS DataBase Reference 38205-60-6(CAS DataBase Reference)
NIST Chemistry Reference 5-Acetyl-2,4-dimethylthiazole(38205-60-6)

Safety information for 5-Acetyl-2,4-dimethylthiazole

Signal word Danger
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
ghs
Health Hazard
GHS08
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H334:Sensitisation, respiratory
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes 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 5-Acetyl-2,4-dimethylthiazole

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