4-Ethylpyridine(CAS#536-75-4)
| Risk Codes | R10 – Flammable R36/37/38 – Irritating to eyes, respiratory system and skin. R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S16 – Keep away from sources of ignition. |
| UN IDs | UN 2924 3/PG 3 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8 |
| TSCA | Yes |
| HS Code | 29333999 |
| Hazard Class | 3 |
| Packing Group | III |
Introduction
4-Ethylpyridine is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of 4-ethylpyridine:
Quality:
- Appearance: Colorless liquid or crystalline solid.
- Solubility: Soluble in most organic solvents, insoluble in water.
Use:
- As a solvent: 4-ethylpyridine has good solubility and is often used as a solvent or reaction medium, especially in organic synthesis, which can promote the progress of reactions.
- Catalyst: 4-ethylpyridine can also be used as a catalyst for certain organic reactions, such as Grignard reagent reactions and hydrogenation reactions.
Method:
- 4-Ethylpyridine can be prepared by the reaction of 2-ethylpyridine and ethyl acetate, usually under alkaline conditions.
Safety Information:
- 4-Ethylpyridine is irritating and may cause irritation to the eyes, skin, and respiratory tract. Wear appropriate protective gear during handling and avoid direct contact with skin, eyes, or inhaled gases.
- When using or storing, keep 4-ethylpyridine away from high temperatures and open flames.
- When disposing of waste, it is necessary to dispose of it in accordance with local laws and regulations to avoid environmental pollution.
