1,3-Divinyltetramethyldisiloxane Other names: 1,3-Diethenyl-1,1,3,3-tetramethyl-disiloxane Vsi2 Formula: C8H18OSi2 CAS: 2627-95-4 Weight: 186,4 g/mol Boiling point: 139 °C Melting point: -99,7 °C Density: 0,813 g/cm3