1,3,3,5,5,7-Hexamethyl-1,1,7,7-Tetraphenyltetrasiloxane
[CAS# 6904-66-1]

Identification

• Name: 1,3,3,5,5,7-Hexamethyl-1,1,7,7-Tetraphenyltetrasiloxane
• Synonyms: [Dimethyl-(Methyl-Di(Phenyl)Silyl)Oxy-Silyl]Oxy-Dimethyl-(Methyl-Di(Phenyl)Silyl)Oxy-Silane; 1,3,3,5,5,7-Hexamethyl-1,1,7,7-Tetraphenyltetrasiloxane
• Molecular Formula: C₃₀H₃₈O₃Si₄
• Molecular Weight: 558.97
• CAS Registry Number: 6904-66-1
• EINECS: 230-013-9
• SMILES: C4=C([Si](O[Si](C)(C)O[Si](O[Si](C1=CC=CC=C1)(C2=CC=CC=C2)C)(C)C)(C3=CC=CC=C3)C)C=CC=C4
• InChI: 1S/C30H38O3Si4/c1-34(2,32-36(5,27-19-11-7-12-20-27)28-21-13-8-14-22-28)31-35(3,4)33-37(6,29-23-15-9-16-24-29)30-25-17-10-18-26-30/h7-26H,1-6H3
• InChIKey: HNGWDEQHOJWGBN-UHFFFAOYSA-N

Properties

• Density: 1.063g/cm³ (Cal.)
• Boiling point: 522.501°C at 760 mmHg (Cal.)
• Flash point: 226.827°C (Cal.)