2-Ethyl-4-methyl thiazole（CAS#15679-12-6）
| Hazard Symbols | Xi – Irritant |
| Risk Codes | R10 – Flammable R36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 – Keep away from sources of ignition. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29341000 |
| Hazard Note | Irritant |
| Hazard Class | 3 |
| Packing Group | III |
Introduction
2-Ethyl-4-methylthiazole is an organic compound with a strong thioether odor.
Quality:
- Appearance: Colorless liquid
- Stability: Stable, but may cause combustion when exposed to an open flame
Use:
Method:
2-Ethyl-4-methylthiazole can be synthesized by the following steps:
2-butenol is reacted with the sulfonating agent dimethylsulfonamide to generate a precursor of 2-ethyl-4-methylthiazole;
The precursor is heated to form 2-ethyl-4-methylthiazole through a dehydration reaction.
Safety Information:
- Avoid prolonged or large contact to avoid irritation of the skin and mucous membranes.
- Avoid inhalation or ingestion, and seek immediate medical attention if swallowed or inhaled.
- Avoid high temperatures, ignitions, etc. when storing to avoid fire.
