1,1,2,2-Tetramethyldichlorodisilane 1,2-Dichloro-1,1,2,2-tetramethyldisilane 4342-61-4 Disilane, 1,2-dichloro-1,1,2,2-tetramethyl- EINECS 224-400-1 Tetramethyldichlorodisilane