It is an organic compound with the chemical formula C9H8N2O2. It is a yellow solid, stable at room temperature and pressure. The following are some information about the properties, uses, preparation and safety of the compound:
Nature:
-Appearance: Yellow Crystal
-Molecular weight: 180.17g/mol
-Melting Point: 74-76 ℃
-Boiling point: 329 ℃
-Solubility: Insoluble in water, soluble in organic solvents such as alcohols, ethers, ketones and chlorinated hydrocarbons
Use:
-is useful as an organic synthesis intermediate for the synthesis of other compounds and drugs.
-It can also be used for the synthesis of pesticides, dyes and metal complexes.
Method:
It can be synthesized by the following steps:
1.2-methyl acetophenone is reacted with nitric acid under acidic conditions.
2. Under alkaline conditions, nucleophilic substitution reaction is carried out to convert nitrite into nitro compounds.
3. Finally, the obtained 2-methyl-3-nitroacetophenone is reacted with sodium borohydride, and then treated with acid to obtain pyridine.
Safety Information:
-is a chemical that should be handled and handled properly in a laboratory or industrial setting.
-When operating, wear protective glasses, gloves and laboratory coats to ensure good ventilation.
-Avoid inhalation, ingestion or contact with skin. In the case of accidental contact, immediately flush the affected area with plenty of water and seek medical attention.
-Should be stored in a dry, cool place, away from fire and flammable substances.
-In use and disposal, please follow the relevant safety procedures and regulations.