The purpose of the present invention is to provide a phosphorus-containing compound having reactivity with a glycidyl group, specifically a phosphorus-containing compound represented by general formula (I). (In the formula, m represents a numerical value of 1 to 10; R
1
and R
2
independently represent a hydrogen atom, an alkyl group or an aryl group; R
3
represents an alkyl group, an alkanediyl group, an alkanetriyl group, an alkanetetrayl group or an aromatic group; X represents an oxygen atom or a sulfur atom; Y represents an oxygen atom, a sulfur atom or —NR
4
—; and R
4
represents a hydrogen atom, an alkyl group or an aryl group.)
本发明的目的是提供一种具有与环氧
丙烷基反应性的
含磷化合物,特别是一种由通式(I)表示的
含磷化合物。(其中,m表示1到10的数值;R1和R2独立地表示氢原子、烷基或芳基;R3表示烷基、烷二基基、烷三基基、烷四基基或芳基;X表示氧原子或
硫原子;Y表示氧原子、
硫原子或—NR4—;而R4表示氢原子、烷基或芳基。)