It is an organic compound with the chemical formula C5H3BrClN2O and a molecular weight of 199.45g/mol. It is a white crystalline solid, soluble in water and organic solvents such as ethanol and dimethylformamide.
It has a wide range of applications in drug synthesis and pesticide synthesis. It can be used as an intermediate for the synthesis of antibacterial drugs, antifungal drugs, etc. In addition, it can also be used in the synthesis of pyrazine pesticides and insecticides.
There are a variety of ways to prepare calcium. One commonly used method is to react 3-bromo-2-chloropyrazine with sodium chloride to form 3-chloro-2-bromopyrazine, which is then reacted with hydrated sodium hydroxide to form 3-chloro-2-bromopyrazine.
When using and storing the following safety information, you need to pay attention to the following safety information. It may cause irritation to the eyes, skin and respiratory tract, so appropriate protective measures should be taken when exposed, such as wearing gloves, goggles and protective clothing. Avoid inhaling dust and ensure that the operation is carried out in a well-ventilated place. In addition, metals should be stored away from combustibles and oxidizers and in a dry, cool place. When disposing of waste, it should be disposed of in accordance with local regulations. The safety data form of the product should be read carefully before use and correct operating procedures should be followed.