1,1,1-Trimethyl-3,3,5,5,5-Pentaphenyltrisiloxane
[CAS# 28855-11-0]

Identification

• Name: 1,1,1-Trimethyl-3,3,5,5,5-Pentaphenyltrisiloxane
• Synonyms: PENTAPHENYLTRIMETHYLTRISILOXANE; TRISILOXANE, TRIMETHYLPENTAPHENYL-
• Molecular Formula: C₃₃H₃₄O₂Si₃
• Molecular Weight: 546.88
• CAS Registry Number: 28855-11-0
• SMILES: C[Si](C)(C)O[Si](O[Si](c1ccccc1)(c2ccccc2)c3ccccc3)(c4ccccc4)c5ccccc5
• InChI: 1S/C33H34O2Si3/c1-36(2,3)34-38(32-25-15-7-16-26-32,33-27-17-8-18-28-33)35-37(29-19-9-4-10-20-29,30-21-11-5-12-22-30)31-23-13-6-14-24-31/h4-28H,1-3H3
• InChIKey: WEQWXQXCDKYCOY-UHFFFAOYSA-N

Properties

• Density: 1.105g/cm³ (Cal.)
• Boiling point: 560.234°C at 760 mmHg (Cal.)
• Flash point: 238.286°C (Cal.)
• Refractive index: 1.6 (Cal.)