6-tetrafluorophthalic acid_Kain Industrial Additive

background and overview[1][2] 3,4,5,6-tetrafluorophthalic acid, pure product is a white granular crystalline solid. this compound is mainly used as pharmaceutical intermediates and intermediates for the synthesis of fluorine-containing aromatic chemicals. it is a key intermediate for the preparation of ofloxacin and other fluoroquinolone antibiotics. cn102627553a, cn86106151, us5047553 and “improvement of the synthesis process of tetrafluorophthalic…