2-Ethoxythiazole
- CAS NO.：15679-19-3
- Empirical Formula: C5H7NOS
- Molecular Weight: 129.18
- MDL number: MFCD00055026
- EINECS: 239-760-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-06 22:41:32
What is 2-Ethoxythiazole?
Chemical properties
Colorless to light yellow liqui
Chemical properties
2-Ethoxythiazole has a strong, burnt, nutty, roasted meat-like odor.
Preparation
2-Bromothiazole is treated with sodium alkoxides to give 2-alkoxythiaxole
Aroma threshold values
Aroma characteristics at 2.0%: musty, vegetative, green, phenolic, nutty, coffee and brothy
Taste threshold values
Taste characteristics at 2.0 ppm: musty, vegetative, brothy, nutty and coffee with a slight rubbery nuance.
Properties of 2-Ethoxythiazole
| Boiling point: | 157-160 °C(lit.) |
| Density | 1.133 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3340 | 2-ETHOXYTHIAZOLE |
| Flash point: | 129 °F |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 3.32±0.10(Predicted) |
| color | Clear, colourless |
| Odor | at 1.00 % in dipropylene glycol. musty vegetable roasted nut meat burnt phenolic |
| JECFA Number | 1056 |
| CAS DataBase Reference | 15679-19-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Thiazole, 2-ethoxy-(15679-19-3) |
Safety information for 2-Ethoxythiazole
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Ethoxythiazole
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