The present disclosure relates to a novel transition metal compound of the following Chemical Formula 1, which exhibits high hydrogen reactivity with excellent catalytic activity for propylene polymerization, and is useful in the preparation of a polypropylene having a narrow molecular weight distribution and a low melting point, a catalyst composition including the same, and a method for preparing a polypropylene using the same,
wherein M, X
1
, X
2
, R
1
to R
9
are described herein.
                            本公开涉及以下
化学式1的新型过渡
金属化合物,该化合物表现出高氢反应性,具有优异的
丙烯聚合催化活性,在制备具有窄分子量分布和低熔点的聚
丙烯方面有用。还包括包含该化合物的催化剂组合物和使用该催化剂组合物制备聚
丙烯的方法,其中M,X1,X2,R1至R9在此处描述。