A (meth)acryloyloxy-containing organosilicon compound (3) is prepared by simultaneously feeding a hydrohalosilane compound (1) and a (meth)acrylate compound (2) in the presence of a polymerization inhibitor to a reaction system, and effecting hydrosilylation reaction in the presence of a platinum catalyst. The content of (meth)acrylate compound (2) is 0-100 mol % based on the content of organosilicon compound (3) in the reaction system. R1 is a C1-C10 monovalent hydrocarbon group, X is halogen, n is 1, 2 or 3, R2 is H or methyl, and R3 is a C1-C18 alkylene group.
含(meth)acryloyloxy基的
有机硅化合物(3),是将含卤有机
硅烷化合物(1)与(meth)acrylate化合物(2)同时加入到装有聚合
抑制剂的反应体系中,并在
铂催化剂存在下进行氢
硅化反应而得到了。基于反应体系中
有机硅化合物(3)的量,(meth)acrylate化合物(2)的含量为0-100mol%。R1是C1-C10的单价烃基,X是卤素,n为1、2或3,R2是H或甲基,R3是C1-C18的亚烷基。