Metal complex and method for producing hydrogen peroxide

摘要

An object of the present invention is to provide a novel method for producing hydrogen peroxide by direct synthesis that is capable of taking the place of the conventional anthraquinone process, and to provide a catalyst used in the production method.;The present invention is a metal complex represented by the following general formula (1), (2), (3) or (4).;

主权项

1. A metal complex represented by a formula (1): wherein M represents chromium, manganese, iron, cobalt, nickel, copper, molybdenum, ruthenium, rhodium, palladium, silver, tungsten, rhenium, osmium, iridium, platinum or gold, n+ represents a charge of M, R1, R2, R4, R5, R6, R8 and R9 represents hydrogen atoms, R3 and R7 represent methyl groups, one of X, Y and Z represents OH−, the remaining two represents H2O, m+ represents +1, An1 represents a nitrate ion, and m− represents −1 the charge of An1.