ChemicalBook > CAS DataBase List > 5-Acetyl-2,4-dimethylthiazole

5-Acetyl-2,4-dimethylthiazole

Product Name
5-Acetyl-2,4-dimethylthiazole
CAS No.
38205-60-6
Chemical Name
5-Acetyl-2,4-dimethylthiazole
Synonyms
FEMA 3267;nutty thiazole;FEMA NUMBER 3267;TIMTEC-BB SBB006624;5-ACETYL-2,4-DIMETHYLTHIAZOLE;2,4-DIMETHYL-5-ACETYLTHIAZOLE;5-Acetyl-2,4-dimethyltriazole;2,4-Dimethyl-5-acetylthiozole;2,4-DIMETHYL-5-ACETHYLTHIAZOLE;Thiazole, 5-acetyl-2,4-dimethyl
CBNumber
CB4261142
Molecular Formula
C7H9NOS
Formula Weight
155.22
MOL File
38205-60-6.mol
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5-Acetyl-2,4-dimethylthiazole Property

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)
color 
Light yellow to Brown
Specific Gravity
1.15
Odor
at 0.10 % in dipropylene glycol. meaty sulfurous nutty boiled meat
Odor Type
nutty
biological source
synthetic
JECFA Number
1055
BRN 
120560
LogP
1.01
CAS DataBase Reference
38205-60-6(CAS DataBase Reference)
NIST Chemistry Reference
5-Acetyl-2,4-dimethylthiazole(38205-60-6)
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Safety

Hazard Codes 
Xi,Xn
Risk Statements 
36/37/38-43-22
Safety Statements 
26-37/39-36/37/39
WGK Germany 
3
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

H335May cause respiratory irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W326704
Product name
2,4-Dimethyl-5-acetylthiazole
Purity
≥97%
Packaging
1 unit
Price
$59.8
Updated
2025/07/31
Sigma-Aldrich
Product number
W326704
Product name
2,4-Dimethyl-5-acetylthiazole
Purity
≥97%
Packaging
1 unit
Price
$59.8
Updated
2025/07/31
Sigma-Aldrich
Product number
W326704
Product name
2,4-Dimethyl-5-acetylthiazole
Purity
≥97%
Packaging
25g
Price
$136
Updated
2025/07/31
Sigma-Aldrich
Product number
W326704
Product name
2,4-Dimethyl-5-acetylthiazole
Purity
≥97%
Packaging
1kg
Price
$1210
Updated
2025/07/31
Sigma-Aldrich
Product number
W326704
Product name
2,4-Dimethyl-5-acetylthiazole
Purity
≥97%
Packaging
sample-k
Price
$59.8
Updated
2024/03/01
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5-Acetyl-2,4-dimethylthiazole Chemical Properties,Usage,Production

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.

Uses

flavors and fragrances

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.

5-Acetyl-2,4-dimethylthiazole Preparation Products And Raw materials

Raw materials

Acetylacetone Sulfuryl chloride

Preparation Products

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5-Acetyl-2,4-dimethylthiazole Suppliers

Americas 2 Belgium 4 Canada 1 China 210 Europe 1 France 4 Germany 3 India 11 Japan 3 Singapore 2 Slovakia 1 South Korea 1 Switzerland 2 United Kingdom 20 United States 55 USA 1 Global 322
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
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86-10-82849933
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jkinfo@jkchemical.com
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China
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96815
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Alfa Aesar
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400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
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China
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TCI (Shanghai) Development Co., Ltd.
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021-67121386
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021-67121385
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Sales-CN@TCIchemicals.com
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China
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Energy Chemical
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021-021-58432009 400-005-6266
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sales8178@energy-chemical.com
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China
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Capot Chemical Co., Ltd
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+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
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JinYan Chemicals(ShangHai) Co.,Ltd.
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13817811078
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sales@jingyan-chemical.com
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China
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Shanghai Hanhong Scientific Co.,Ltd.
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jiliang chemicals
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21-62165282 15801962796;
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021 61153784
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bidingchem@163.com
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China
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Shijiazhuang Lida Chemical Co., Ltd.
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+86 (311) 8573-7996
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+86 (311) 8573-9175
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service@lid-ff.cn
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China
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294
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Syntechem Co.,Ltd
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Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
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12984
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View Lastest Price from 5-Acetyl-2,4-dimethylthiazole manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
5-Acetyl-2,4-dimethylthiazole 38205-60-6
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98.0%
Supply Ability
10000KGS
Release date
2025-06-26
Hebei Zhuanglai Chemical Trading Co Ltd
Product
5-Acetyl-2,4-dimethylthiazole 38205-60-6
Price
US $50.00/kg
Min. Order
1kg
Purity
99
Supply Ability
5000
Release date
2024-12-05
Hebei Chuanghai Biotechnology Co., Ltd
Product
5-Acetyl-2,4-dimethylthiazole 38205-60-6
Price
US $30.00-10.00/KG
Min. Order
50KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-24

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  • 38205-60-6
  • C7H9NOS
  • KETONE
  • Building Blocks
  • Thiazoles
  • Heterocyclic Building Blocks
  • Alphabetical Listings
  • C-D
  • Flavors and Fragrances
  • Building Blocks
  • Heterocyclic Building Blocks
  • Thiazoles