Trimethyl 1,1,3,3,5,5,7,7-octamethyl-7-vinyltetrasiloxanyl orthosilicate
[CAS# 144739-99-1]

Identification

• Name: Trimethyl 1,1,3,3,5,5,7,7-octamethyl-7-vinyltetrasiloxanyl orthosilicate
• Synonyms: PENTASILOXANE, 1-ETHENYL-9,9,9-TRIMETHOXY-1,1,3,3,5,5,7,7-OCTAMETHYL-
• Molecular Formula: C₁₃H₃₆O₇Si₅
• Molecular Weight: 444.85
• CAS Registry Number: 144739-99-1
• SMILES: O([Si](\C=C)(C)C)[Si](O[Si](O[Si](O[Si](OC)(OC)OC)(C)C)(C)C)(C)C
• InChI: 1S/C13H36O7Si5/c1-13-21(5,6)17-22(7,8)18-23(9,10)19-24(11,12)20-25(14-2,15-3)16-4/h13H,1H2,2-12H3
• InChIKey: YIPGODHCONPUNO-UHFFFAOYSA-N

Properties

• Density: 0.964g/cm³ (Cal.)
• Boiling point: 310.369°C at 760 mmHg (Cal.)
• Flash point: 132.094°C (Cal.)
• Refractive index: 1.424 (Cal.)