2-The development of chloronicotinic acid industry faces great challenges and the future application space needs to be expanded.

2-Chloronicotinic acid, also known as 2-nicotine acid and 2-chloro-3-pyridinecarboxylic acid, is a chemical substance with the chemical formula C6H4ClNO2. It appears as a gray-white to brown powder. It is insoluble in water and soluble in organic matter such as benzene and toluene. Solvent. 2-Chloronicotinic acid is an important class of fine chemical intermediates and can…