2 5-Dichloronicotinic acid（CAS# 59782-85-3)
| Hazard Symbols | Xn – Harmful |
| Risk Codes | 22 – Harmful if swallowed |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
Introduction
2,5-Dichloronicotinic acid is an organic compound with the chemical formula C6H3Cl2NO2, which uses an imidazole thumbnail configuration in its imidazolyl dye structure. The following are some of the main properties of 2,5-Dichloronicotinic acid:
Nature:
-Appearance: White to pale yellow crystalline solid.
-Melting point: approximately 207-208°C.
-Solubility: Slightly soluble in water, soluble in organic solvents such as alcohol, ether, chloroform, etc.
-Stability: relatively stable at room temperature.
Use:
- 2,5-Dichloronicotinic acid can be used as an intermediate in organic synthesis and is widely used in the preparation of various organic compounds and pesticides.
-It can also be used as a ligand containing metal ions for the synthesis of transition metal complexes.
Preparation:
- 2,5-Dichloronicotinic acid can be prepared by chlorinating nicotinic acid. A specific method may be to react nicotinic acid with thionyl chloride at a high temperature, followed by cooling crystallization to obtain the product.
Safety Information:
- 2,5-Dichloronicotinic acid has a certain degree of irritation, so you need to pay attention to protection during operation.
-The toxicity and danger of 2,5-Dichloronicotinic acid require in-depth research and evaluation to determine its specific safety and hazards. Therefore, in operation and use, it is recommended to follow the relevant safety procedures and take appropriate protective measures.
