2 4-Dichloro-5-methylpyridine（CAS# 56961-78-5)
| Hazard Symbols | Xn – Harmful |
| Risk Codes | 22 – Harmful if swallowed |
Introduction
2,4-Dichloro-5-methylpyridine. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
- 2,4-Dichloro-5-methylpyridine is a colorless to light yellow liquid with a strong pungent odor.
- It is an organic solvent that dissolves many organic compounds.
- It is stable at room temperature, but decomposes easily in high temperatures, light, and air.
Use:
- It can also be used in colloidal chemistry and electrochemical studies as a cationic surfactant.
Method:
- The preparation of 2,4-dichloro-5-methylpyridine can be obtained by the reaction of methylpyridine with phosphorus chloride. In an inert solvent, methylpyridine is reacted with phosphorus chloride to form 2,4-dichloro-5-methylpyridine at the appropriate temperature and reaction time.
Safety Information:
- 2,4-Dichloro-5-methylpyridine is an irritating compound that may cause irritation and pain in contact with the skin and eyes.
- When performing experiments, they should be performed in well-ventilated conditions and avoid inhaling their vapors or dust.
- If you inhale or come into contact with large amounts of a compound, seek medical attention immediately and bring the compound’s Safety Data Sheet.
