AROMATIC CYCLIC PHOSPHATE COMPOUND

摘要

PROBLEM TO BE SOLVED: To obtain a new aromatic cyclic phosphate compound extremely useful for a flame retardant for a resin and the like. SOLUTION: The invention discloses the aromatic cyclic phosphate compound shown by formula I (R1, R2 and R5 are each methyl group; R3 and R4 are each hydrogen atom or methyl group; l, m and n are each an integer from 0 to 2).