2-Iodoso-and 2-iodoxybenzoic acids containing alkyl, alkyloxy, nitro, carboxyl, and water- solubilizing substituents have been synthesized, and their influence on the rates of hydrolysis of p-nitrophenyl diphenyl phosphate (PNPDPP), p-nitrophenyl isopropylphenylphosphinate (NPIPP), and p-nitrophenyl hexanoate (PNPH) has been determined in the presence of added cetyltrimethylammonium chloride (CTAC). All the ...