| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a novel compound suitable as a non-halogen flame retardant, a production method thereof, and an epoxy resin composition using the compound.SOLUTION: There are provided: an organophosphorus compound represented by the general formula (I); and an organophosphorus compound production method comprising reacting a compound represented by (Ia) with a compound represented by (Ib), where R1-R2 represent an allyl group, R3-R6 represent H or the like, and X1 represents a leaving group.</p> |
