Triphenylsilane Triphenylsilane Synonyms: TRIPHENYLSILANE; Triphenylhydrosilane; triphenyl-silan; Triphenylsilaneminoffwhitepowder; Triphenylsilane,min.97%; Triphenysilane; Tri(phenyl)silicon; Triphenylsilane ,98%; TRIPHENYLSILANE, 99+%; Triphenylsilane, min. 97% CAS NO.: 789-25-3 Formula: C18H16Si Weight: 260.40514