| 2-Ethyl-4-methyl thiazole Basic information |
| Product Name: | 2-Ethyl-4-methyl thiazole |
| Synonyms: | 2-Ethyl-4-Methyl thi;FEMA 3680;FEMA NUMBER 3680;ETHYL-4-METHYLTHIAZOLE, 2-;2-ETHYL-4-METHYLTHIAZOLE;4-METHYL-2-ETHYLTHIAZOLE;Thiazole, 2-ethyl-4-methyl-;2-ETHYL-4-METHYLTHIAZOLE 98+% |
| CAS: | 15679-12-6 |
| MF: | C6H9NS |
| MW: | 127.21 |
| EINECS: | 239-757-9 |
| Product Categories: | Building Blocks;C3 to C7;thiazole Flavor;Alphabetical Listings;Chemical Synthesis;Heterocyclic Building Blocks;Industrial/Fine Chemicals;Heterocyclic Compounds;Thiazoles;E-F;Flavors and Fragrances |
| Mol File: | 15679-12-6.mol |
| 2-Ethyl-4-methyl thiazole Chemical Properties |
| Boiling point | 161-162 °C(lit.) |
| density | 1.026 g/mL at 25 °C(lit.) |
| FEMA | 3680 | 2-ETHYL-4-METHYLTHIAZOLE |
| refractive index | n |
| Fp | 130 °F |
| storage temp. | 2-8°C |
| pka | 3.67±0.10(Predicted) |
| form | clear liquid |
| Specific Gravity | 1.03 |
| color | Colorless to Light yellow to Light orange |
| JECFA Number | 1044 |
| CAS DataBase Reference | 15679-12-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Ethyl-4-methylthiazole(15679-12-6) |
| EPA Substance Registry System | Thiazole, 2-ethyl-4-methyl- (15679-12-6) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 16-26-36 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29341000 |
| MSDS Information |
| Provider | Language |
|---|---|
| 2-Ethyl-4-methyl thiazole | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| 2-Ethyl-4-methyl thiazole Usage And Synthesis |
| Chemical Properties | clear colorless or pale yellow to |
| Chemical Properties | 2-Ethyl-4-methylthiazole has a nutty, green odor |
| Occurrence | Reported found in roasted coffee, raspberry and roasted pork. |
| Preparation | By esterification of cis-3-hexenol with benzoic acid. |
| Aroma threshold values | Detection: 100 ppb. Aroma characteristics at 0.1%: musty, oily, nutty, cocoa powdery with a coffee top note, casky and whiskey-like, with a slight meaty savory nuance. |
| Taste threshold values | Taste characteristics at 0.10–0.50 ppm: oily, woody, musty cocoa powdery with a coffee bean nuance |
| 2-Ethyl-4-methyl thiazole Preparation Products And Raw materials |
| Raw materials | Trimethyl thiazole-->2,4-Dimethylthiazole-->Methyl p-toluenesulfonate |
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