3, is an organic compound whose chemical formula is C4H2Cl2N4O2.
Nature:
3, is a white or pale yellow crystalline solid. It is insoluble in water at normal temperature, but soluble in organic solvents such as ethanol and dichloromethane.
Use:
3. It has insecticidal activity in the agricultural field and can be used as an insecticide or as an intermediate for pesticides.
Preparation Method:
3, can be synthesized by chemical synthesis of pyridazine derivatives. The specific method is to first react pyridazine with chloroacetonitrile to obtain N-chloromethyl pyridazine, and then introduce the nitro group by the electrophilic substitution reaction of nitrogen to obtain 3, pyridine.
Safety Information:
3, is a toxic compound that may be hazardous to human health by contact with the skin, inhalation or ingestion. Necessary safety measures should be taken during use, such as wearing protective gloves, respirators and protective glasses. The compound should also be stored and handled in accordance with appropriate safety practices to avoid reactions with other substances. In case of accident, stop the operation immediately and take corresponding first aid measures.