2,6-Diphenylhexamethylcyclotetrasiloxane
[CAS# 4657-20-9]

Identification

• Name: 2,6-Diphenylhexamethylcyclotetrasiloxane
• Synonyms: 2,6-Cis-Diphenylhexamethylcyclotetrasiloxane; Cyclotetrasiloxane, 2,6-Diphenylhexamethyl-, Z-; Cisobitan
• Molecular Formula: C₁₈H₂₈O₄Si₄
• Molecular Weight: 420.76
• CAS Registry Number: 4657-20-9
• SMILES: C3=C([Si]2(O[Si](O[Si](C1=CC=CC=C1)(C)O[Si](O2)(C)C)(C)C)C)C=CC=C3
• InChI: 1S/C18H28O4Si4/c1-23(2)19-25(5,17-13-9-7-10-14-17)21-24(3,4)22-26(6,20-23)18-15-11-8-12-16-18/h7-16H,1-6H3
• InChIKey: ZTQZMPQJXABFNC-UHFFFAOYSA-N

Properties

• Density: 1.062g/cm³ (Cal.)
• Boiling point: 353.87°C at 760 mmHg (Cal.)
• Flash point: 146.032°C (Cal.)