1,3,5,7-Tetramethyl-1,1,3,5,7,7-Hexaphenyltetrasiloxane
[CAS# 38421-40-8]

Identification

• Name: 1,3,5,7-Tetramethyl-1,1,3,5,7,7-Hexaphenyltetrasiloxane
• Synonyms: Methyl-(Methyl-Di(Phenyl)Silyl)Oxy-[Methyl-(Methyl-Di(Phenyl)Silyl)Oxy-Phenyl-Silyl]Oxy-Phenyl-Silane; 1,3,5,7-Tetramethyl-1,1,3,5,7,7-Hexaphenyltetr*; 1,3,5,7-Tetramethyl-1,1,3,5,7,7-Hexaphenyltetrasiloxane
• Molecular Formula: C₄₀H₄₂O₃Si₄
• Molecular Weight: 683.11
• CAS Registry Number: 38421-40-8
• EINECS: 253-922-2
• SMILES: C6=C([Si](O[Si](C)(C1=CC=CC=C1)O[Si](C2=CC=CC=C2)(C)O[Si](C3=CC=CC=C3)(C)C4=CC=CC=C4)(C)C5=CC=CC=C5)C=CC=C6
• InChI: 1S/C40H42O3Si4/c1-44(35-23-11-5-12-24-35,36-25-13-6-14-26-36)41-46(3,39-31-19-9-20-32-39)43-47(4,40-33-21-10-22-34-40)42-45(2,37-27-15-7-16-28-37)38-29-17-8-18-30-38/h5-34H,1-4H3
• InChIKey: XQVNZAVBAUQQHU-UHFFFAOYSA-N

Properties

• Density: 1.12g/cm³ (Cal.)
• Boiling point: 640.633°C at 760 mmHg (Cal.)
• Flash point: 280.178°C (Cal.)