| Company Name: |
Alfa Aesar |
| Tel: |
400-6106006 |
| Email: |
saleschina@alfa-asia.com |
| Company Name: |
Energy Chemical |
| Tel: |
400-0056266 |
| Email: |
sales8178@energy-chemical.com |
|
| | 5-Acetyl-2,4-dimethylthiazole Basic information |
| | 5-Acetyl-2,4-dimethylthiazole Chemical Properties |
| 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 | | Fp | 220 °F | | storage temp. | 2-8°C | | pka | 1.97±0.10(Predicted) | | form | clear liquid | | 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 | | InChI | 1S/C7H9NOS/c1-4-7(5(2)9)10-6(3)8-4/h1-3H3 | | InChIKey | BLQOKWQUTLNKON-UHFFFAOYSA-N | | SMILES | CC(=O)c1sc(C)nc1C | | LogP | 1.01 | | CAS DataBase Reference | 38205-60-6(CAS DataBase Reference) | | NIST Chemistry Reference | 5-Acetyl-2,4-dimethylthiazole(38205-60-6) |
| 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 | | Storage Class | 10 - Combustible liquids | | Hazard Classifications | Eye Irrit. 2
Resp. Sens. 1
Skin Irrit. 2
STOT SE 3 |
| | 5-Acetyl-2,4-dimethylthiazole Usage And Synthesis |
| 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 | Sulfuryl chloride-->Acetylacetone-->Ethanone, 1-(2,4-dimethyl-5-thiazolyl)-, oxime-->2,4-Pentanedione, 1-chloro--->5-Thiazolemethanol, -alpha-,2,4-trimethyl--->3-broMopentane-2,4-dione-->3-Chloro-2,4-pentanedione-->Ethanol-->Acetamide-->Thioacetamide | | Preparation Products | 2-Propen-1-one, 3-(dimethylamino)-1-(2,4-dimethyl-5-thiazolyl)- |
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