4-(Chloromethyl)phenyltrimethoxysilane is used as a pharmaceutical intermediate, the introduction of benzylium perchlorate groups onto the surface was achieved by the reaction of silver perchlorate with surface benzyl chloride groups, which were introduced by the treatment of silica with 4-(chloromethyl)phenyltrimethoxysilane.
![24413-04-5 [4-(クロロメチル)フェニル]トリメトキシシラン](https://www.chemicalbook.com/CAS/GIF/24413-04-5.gif)
