P-nitrobenzoic acid is yellow white crystal, soluble in ethanol, ether, chloroform, acetone, boiling water, slightly soluble in benzene, carbon disulfide, insoluble in petroleum ether. The product is an organic synthetic intermediate of medicine, dyestuff, veterinary medicine and photosensitive material. It is used in the production of procaine hydrochloride, procaine amine hydrochloride, p-aminomethyl benzoic acid, folic acid, benzocaine, coughing, cephalosporin V, p-Aminobenzoylglutamic acid, bennel, and the production of reactive brilliant red m-8b, reactive red violet X-2R, as well as filter, color film developer, metal surface rust remover, sunscreen, etc.
IUPAC
4-nitrobenzoic acid