2 5-Dichloropyridin-3-amine（CAS# 78607-32-6)
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R41 – Risk of serious damage to eyes R37/38 – Irritating to respiratory system and skin. R22 – Harmful if swallowed |
| 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. S37/39 – Wear suitable gloves and eye/face protection S36 – Wear suitable protective clothing. S39 – Wear eye / face protection. |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| HS Code | 29333990 |
| Hazard Class | IRRITANT |
| Packing Group | Ⅲ |
Introduction
2,5-Dichloropyridin-3-amine is an organic compound with the chemical formula C5H3Cl2N. It is colorless or pale yellow crystal, has a strong pungent odor. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless or light yellow crystal
-Solubility: Slightly soluble in water, soluble in most organic solvents
-melting point: about 104-106 ℃
-Boiling point: about 270 ℃ (reference value)
Use:
- 2,5-Dichloropyridin-3-amine can be used as an intermediate in organic synthesis and is widely used in drugs, pesticides and other fields.
-It can also be used to prepare functional compounds, dyes and coordination compounds.
Preparation Method:
A common method of preparation is the reaction of 2,5-dichloropyridine with ammonia:
2,5-Dichloropyridinamine → 2,5-Dichloropyridin-3-amine
Safety Information:
- 2,5-Dichloropyridin-3-amine is irritating, please take care to avoid contact with skin, eyes and respiratory system. Appropriate protective equipment such as gloves, goggles and masks should be worn during use.
-Avoid fire and high temperature during use and storage to prevent it from burning or exploding.
Please note that when using and handling chemicals, you must follow safe operating procedures and follow relevant regulations and guidelines to ensure personal and environmental safety.
