Description References
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Trimethyl thiazole

Description References
Product Name
Trimethyl thiazole
CAS No.
13623-11-5
Chemical Name
Trimethyl thiazole
Synonyms
FEMA 3325;FEMA NUMBER 3325;TRIMETHYLTHIAZOLE;Thiazole, trimethyl-;2,4,5-TRIMETHYLANILINE;triMethyl-1,3-thiazole;2,4,5-TRIMETHYLTHIAZOLE;2,4,5-trimethyl-thiazol;TRIMETHYL(2,4,5-) THIAZOLE;Thiazole, 2,4,5-trimethyl-
CBNumber
CB4422716
Molecular Formula
C6H9NS
Formula Weight
127.21
MOL File
13623-11-5.mol
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Trimethyl thiazole Property

Melting point:
-32.4°C
Boiling point:
166-167 °C/717 mmHg (lit.)
Density 
1.013 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.509(lit.)
FEMA 
3325 | 2,4,5-TRIMETHYLTHIAZOLE
Flash point:
133 °F
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
pka
pK1:4.55 (25°C,μ=0.1)
form 
liquid
Specific Gravity
1.311.013
color 
Light orange to Yellow to Green
Odor
at 1.00 % in dipropylene glycol. musty nutty vegetable cocoa hazelnut chocolate coffee
Odor Type
chocolate
JECFA Number
1036
BRN 
107148
LogP
2.02
CAS DataBase Reference
13623-11-5(CAS DataBase Reference)
NIST Chemistry Reference
Thiazole, 2,4,5-trimethyl-(13623-11-5)
EPA Substance Registry System
Thiazole, trimethyl- (13623-11-5)
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Safety

Hazard Codes 
Xn,Xi
Risk Statements 
22-37/38-41-36/37/38
Safety Statements 
26-39-37/39-36-7/9
RIDADR 
UN 1993 3/PG 3
WGK Germany 
3
TSCA 
Yes
HazardClass 
3.2
PackingGroup 
III
HS Code 
29339900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H226Flammable liquid and vapour

H302Harmful if swallowed

H315Causes skin irritation

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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
W332518
Product name
2,4,5-Trimethylthiazole
Purity
≥98%, FG
Packaging
sample-k
Price
$54.6
Updated
2024/03/01
Sigma-Aldrich
Product number
W332518
Product name
2,4,5-Trimethylthiazole
Purity
≥98%, FG
Packaging
25g
Price
$98.1
Updated
2024/03/01
Sigma-Aldrich
Product number
W332518
Product name
2,4,5-Trimethylthiazole
Purity
≥98%, FG
Packaging
100g
Price
$217
Updated
2024/03/01
Sigma-Aldrich
Product number
W332518
Product name
2,4,5-Trimethylthiazole
Purity
≥98%, FG
Packaging
1kg
Price
$1360
Updated
2024/03/01
Sigma-Aldrich
Product number
219185
Product name
2,4,5-Trimethylthiazole
Purity
98%
Packaging
5g
Price
$38.1
Updated
2024/03/01
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Trimethyl thiazole Chemical Properties,Usage,Production

Description

2,4,5-trimethyl thiazole has a cocoa, dark chocolate, nutty, coffee note. It is naturally found in cooked potatoes, cooked meat, coffee, black tea, and herbs. It is used as a flavor ingredient in foods.

References

[1] George A. Burdock, Encyclopedia of Food and Color Additives, Volume 3, 1997
[2] Erich Ziegler and Herta Ziegler, Flavourings: Production, Composition, Applications, Regulations, 1998

Chemical Properties

clear colourless to yellow liquid

Chemical Properties

2,4,5-Trimethyl thiazole has a cocoa, dark chocolate, nutty, coffee taste.

Occurrence

Reported found in kohlrabi, French fried potato, boiled and cooked potato, fried chicken, raw chicken, boiled and cooked beef, grilled and roasted beef, lamb and mutton liver, boiled and cooked cured pork, coffee, black tea, coriander seed, katsuobushi (dried bonito), cooked shrimp and other natural sources.

Uses

2,4,5-Trimethylthiazole was employed as internal standard in the gas chromatographic determination of aldehydes in alcoholic beverages.

Definition

ChEBI: A 1,3-thiazole that is thiazole in which all three hydrogens are replaced by methyl groups. A Maillard reaction product, it is a flavour component in many cooked foods, including cooked meats and potatoes.

Preparation

By decarboxylation of 2,4-dimethylthiazole-5-acetic acid; by reacting acetamide and phosphorous pentasulfide with methyl-α-bromoethyl ketone.

Aroma threshold values

Detection: 50 ppb

Taste threshold values

Taste characteristics at 10 ppm: nutty, cocoa and green vegetative-like with roasted earthy nuances.

General Description

2,4,5-Trimethylthiazole is a volatile oxidant and was isolated during microwave-induced L-cysteine/D-glucose Maillard model system.

Trimethyl thiazole Preparation Products And Raw materials

Raw materials

2,4-Dimethylthiazole Acetamide

Preparation Products

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View Lastest Price from Trimethyl thiazole manufacturers

Hebei Zhuanglai Chemical Trading Co Ltd
Product
Trimethyl thiazole 13623-11-5
Price
US $50.00/kg
Min. Order
1kg
Purity
99
Supply Ability
5000
Release date
2024-11-19
Hebei Chuanghai Biotechnology Co,.LTD
Product
Trimethyl thiazole 13623-11-5
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50 ton
Release date
2024-08-20
JINING XINHE CHEMICAL CO., LTD
Product
Trimethyl thiazole 13623-11-5
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10ton
Release date
2024-07-16

13623-11-5, Trimethyl thiazoleRelated Search:

2,4,6-TRIMETHOXY-1,3,5-TRIAZINE Trimethyl phosphate Trimethyl orthopropionate Trimethyl phosphonoacetate Trimethyl orthobenzoate Trimethoxypropylsilane Trimethylsilyl cyanide Trimethylsilyl trifluoromethanesulfonate Trimethyl-pyrazine Trimethylsilylacetylene Trimethoxysilane Trimethoxysilylpropanethiol Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate 5-Acetyl-2,4-dimethylthiazole 2-ISOBUTYL-4,5-DIMETHYLTHIAZOLE Ethyl 4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole-5-carboxylate 2,4-Dimethylthiazole-5-carboxylic acid 4-METHYL-2-PHENYL-1,3-THIAZOLE-5-CARBOXYLIC ACID

  • 2,4,5-TRIMETHYLTHIAZOLE
  • FEMA 3325
  • FEMA NUMBER 3325
  • TRIMETHYLTHIAZOLE
  • TRIMETHYL(2,4,5-) THIAZOLE
  • 2,4,5-Trimethyl-1,3-thiazole
  • 2,4,5-trimethyl-thiazol
  • 2 4 5-TRIMETHYLTHIAZOLE 98+%
  • trimethylthiazole,2,4,5-trimethylthiazole
  • Thiazole, trimethyl-
  • 2,4,5-TRIMETHYL THIAZOLE FEMA NO.3325
  • 2,4,5-TRIMETHYLANILINE
  • Thiazole, 2,4,5-trimethyl-
  • 2,4,5-Trimethylthiazole ,99%
  • triMethyl-1,3-thiazole
  • Trimethyl thiazole USP/EP/BP
  • Big Discount Purity 99% Trimethyl Thiazole CAS 13623-11-5 with Best Quality
  • 13623-11-5
  • 32316-92-1
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