The alias of 4-nitrophthalic acid is 4-nitrophthalic acid; 4- nitrophthalic acid; 4- nitrophthalic acid. CAS RN:610-27-5. It looks white to light yellow powder. Soluble in water and alcohol, insoluble in chloroform, carbon tetrachloride, disulphide, benzene. The storage is sealed with a tight seal, stored in a sealed main cache, and placed in a cool, dry position. This product is used in organic synthesis intermediates.