21104-97-2 7719-02-0 Dichloro(phenyl)vinylsilane Dichloro(vinyl)phenylsilane Dichlorophenylvinylsilane EINECS 231-746-7 NSC 270717 Phenylvinyldichlorosilane Silane, dichloroethenylphenyl- Silane, dichlorophenylvinyl- Vinylphenyldichlorosilane