Dodecamethylpentasiloxane Other names: 1,1,1,3,3,5,5,7,7,9,9,9-Dodecamethylpentasiloxane L5 Formula: C12H36O4Si5 CAS: 141-63-9 Weight: 384,84 g/mol Boiling point: 230 °C Melting point: -81 °C Density: 0,88 g/cm3