2-(4- chlorobenzoyl) benzoic acid is the adjacent (p-chlorobenzoyl) benzoic acid. CAS RN: 85-56-3. The appearance is white to class white powder.
Solubility: soluble in benzene, ether, ethanol.
Use: this product is used as a medicine and fuel intermediate, for the production of chlorothione, 2-chloranthraquinone, etc.