5-Amino-2-methoxypyridine（CAS# 6628-77-9)
| Risk Codes | R22 – Harmful if swallowed R36/37/38 – 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. S37/39 – Wear suitable gloves and eye/face protection S36 – Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | US1836000 |
| HS Code | 29339900 |
| Hazard Class | IRRITANT |
Introduction
2-Methoxy-5-aminopyridine is an organic compound. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
- Appearance: 2-methoxy-5-aminopyridine is a colorless crystalline solid.
- Solubility: Soluble in polar solvents such as water, alcohols and ethers.
- Chemical Properties: 2-Methoxy-5-aminopyridine is an alkaline compound that reacts with acids to form salts.
Use:
- 2-Methoxy-5-aminopyridine is widely used in the field of organic synthesis, especially in the synthesis of pharmaceuticals and pesticides.
- In the field of pesticides, it can be used in the preparation of agrochemical products such as insecticides and herbicides.
Method:
The preparation methods of 2-methoxy-5-aminopyridine are relatively diverse, and the following is a common preparation method:
2-methoxypyridine is reacted with excess ammonia in an appropriate solvent, and after a certain reaction time, temperature and pH control, the product undergoes crystallization, filtration, washing and other steps to obtain the target product.
Safety Information:
- 2-Methoxy-5-aminopyridine is an organic compound, and appropriate precautions should be taken during handling, such as wearing gloves, goggles, and protective clothing.
- When storing and handling, it should be kept away from fire sources and oxidants, and avoid contact with strong acids, strong alkalis and other substances.
- When in contact with skin or eyes, rinse immediately with plenty of water and seek medical attention.
