158095-52-4 Tetrasiloxane, 1-(4-ethynylphenyl)-1,1,3,3,5,5,7,7,7-nonamethyl- Catalog No.: 2326001 Name: Tetrasiloxane, 1-(4-ethynylphenyl)-1,1,3,3,5,5,7,7,7-nonamethyl- CAS: 158095-52-4 Formula: C17H32O3Si4 Inquire about this product →