Ethyl Thiopropionate（CAS#2432-42-0）
| Hazard Symbols | F – Flammable |
| Risk Codes | 10 – Flammable |
| Safety Description | S16 – Keep away from sources of ignition. S23 – Do not breathe vapour. S24/25 – Avoid contact with skin and eyes. |
| UN IDs | 1993 |
| HS Code | 29159000 |
| Hazard Class | 3 |
| Packing Group | III |
Introduction
S-ethyl thiopropionate is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of S-ethyl thiopropionate:
Quality:
S-ethyl thiopropionate is a colorless, transparent liquid with a peculiar pungent odor. It can be dissolved in alcohols and ether solvents and is insoluble in water.
Use:
S-ethyl thiopropionate is often used as a reagent in organic synthesis. It can also be used as a flame starter for zinc-based pyrotechnics.
Method:
S-ethyl thiopropionate can be obtained by esterification of thiopropionic acid with ethanol. The reaction requires the presence of a certain acidic catalyst, and the commonly used catalysts are sulfuric acid, hydrochloric acid, etc. The reaction is usually carried out at room temperature and the reaction time is short.
Safety Information:
S-ethyl thiopropionate is irritating and should be avoided in direct contact with the skin and eyes. During operation, good ventilation measures should be taken to avoid inhaling its vapors. In case of accidental contact or inhalation, wash or respiratory protection immediately and seek medical attention promptly. S-ethyl thiopropionate should be stored in an airtight container, away from ignition and oxidants.
