What is 2-chlorobenzoic acid?

2-Chlorobenzoic acid is a derivative of benzoic acid in which a chlorine atom is substituted for a hydrogen atom at the 2-position. It has the molecular formula C7H5ClO2 and a molar mass of 156.57 g/mol.

2-Chlorobenzoic acid is a white to pale yellow crystalline solid that is slightly soluble in water but more soluble in organic solvents. It is commonly used as a building block in the synthesis of various pharmaceuticals, agrochemicals, and dyes.

The compound is also used as an intermediate in the production of other organic chemicals and as a reagent in organic synthesis reactions. Despite its usefulness in synthesis, 2-chlorobenzoic acid is considered to be toxic if ingested or inhaled, and precautions should be taken when handling it.