2-Acetyl-3-ethyl pyrazine（CAS#32974-92-8）
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29339900 |
Introduction
2-Acetyl-3-ethylpyrazine is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of the compound:
Properties: 2-acetyl-3-ethylpyrazine is a colorless crystalline solid with a special nitrogen heterocyclic structure. It has high stability and non-volatility at room temperature. It is easily soluble in some organic solvents and less soluble in water.
Uses: 2-acetyl-3-ethylpyrazine has a wide range of uses in organic synthesis. It can be used as an effective catalyst for many important organic reactions, such as carbonylation, oxidation, and amination.
Preparation method: There are many ways to prepare 2-acetyl-3-ethylpyrazine, and the commonly used method is obtained by reacting acetylformamide and 3-ethylpyrazine. Specifically, acetoformamide and 3-ethylpyrazine are first mixed, heated under appropriate conditions, and then the target product is obtained by crystallization and purification.
It can be irritating to the eyes, skin, and respiratory system, and appropriate protective equipment such as glasses, gloves, and protective masks should be worn when operating. In case of accidental contact or inhalation of this compound, wash or consult a doctor promptly.
