China (Mainland)
reliable quality Trimethyl thiazole CAS NO.13623-11-5
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- Min.Order: 1 Kilogram
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High quality(1-25)Kilogram
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Quick Details
- ProName: reliable quality Trimethyl thiazole
- CasNo: 13623-11-5
- Molecular Formula: C6H9NS
- Appearance: according to email quotation
- Application: pharmaceutical raw materials
- DeliveryTime: Within 3 days after payment
- PackAge: foil aluminium bag/vacuum packing
- Port: Shanghai
- ProductionCapacity: 100 Kilogram/Week
- Purity: 99%
- Storage: Keep in dry and cool condition
- Transportation: by air or by sea
- LimitNum: 1 Kilogram
- CAS No.: 13623-11-5
- Synonyms: 2,4,5-trimethyl-thiazol;
- Formula: C6H9NS
- Molecular Weight: 127.21
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Details
| Product Name: | Trimethyl thiazole |
| Synonyms: | 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% |
| CAS: | 13623-11-5 |
| MF: | C6H9NS |
| MW: | 127.21 |
| EINECS: | 237-107-9 |
| Product Categories: | thiazole Flavor;Building Blocks;Heterocyclic Building Blocks;Thiazoles;Alphabetical Listings;Flavors and Fragrances;Q-Z |
| Mol File: | 13623-11-5.mol |
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| Trimethyl thiazole Chemical Properties |
| Melting point | -32.4°C |
| Boiling point | 166-167 °C717 mm Hg(lit.) |
| density | 1.013 g/mL at 25 °C(lit.) |
| refractive index |
n |
| FEMA | 3325 | 2,4,5-TRIMETHYLTHIAZOLE |
| Fp | 133 °F |
| form | liquid |
| pka | pK1:4.55 (25°C,μ=0.1) |
| Specific Gravity | 1.311.013 |
| JECFA Number | 1036 |
| BRN | 107148 |
| 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) |
| Safety Information |
| 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 |
| MSDS Information |
| Provider | Language |
|---|---|
| Trimethyl thiazole | English |
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| Trimethyl thiazole Usage And Synthesis |
| 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. |
| Preparation | By decarboxylation of 2,4-dimethylthiazole-5-acetic acid; by reacting acetamide and phosphorous pentasulfide with methyl-α-bromoethyl ketone. |
| 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. |
| Aroma threshold values | Detection: 50 ppb |
| Taste threshold values | Taste characteristics at 10 ppm: nutty, cocoa and green vegetative-like with roasted earthy nuances. |
| Trimethyl thiazole Preparation Products And Raw materials |
| Raw materials | Acetamide-->2,4-Dimethylthiazole |