1,1,1,5,5,5-Hexamethyl-3-[(trimethylsilyl)oxy]-3-trisiloxanyl tris(trimethylsilyl) orthosilicate
[CAS# 18602-90-9]

Identification

• Name: 1,1,1,5,5,5-Hexamethyl-3-[(trimethylsilyl)oxy]-3-trisiloxanyl tris(trimethylsilyl) orthosilicate
• Synonyms: HEXAKIS(TRIMETHYLSILOXY)DISILOXANE
• Molecular Formula: C₁₈H₅₄O₇Si₈
• Molecular Weight: 607.30
• CAS Registry Number: 18602-90-9
• SMILES: C[Si](C)(C)O[Si](O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C
• InChI: 1S/C18H54O7Si8/c1-26(2,3)19-32(20-27(4,5)6,21-28(7,8)9)25-33(22-29(10,11)12,23-30(13,14)15)24-31(16,17)18/h1-18H3
• InChIKey: ZSVIBKXXPKFBHX-UHFFFAOYSA-N

Properties

• Density: 0.926g/cm³ (Cal.)
• Boiling point: 409.144°C at 760 mmHg (Cal.)
• Flash point: 192.08°C (Cal.)
• Refractive index: 1.423 (Cal.)