Phenyl-POSS

Purity:

Synonym(s): PSS-Octaphenyl substituted; Octaphenylsilsesquioxane; 1, 3, 5, 7, 9, 11, 13, 15-Octaphenylpentacyclo[9.5.1.1³’⁹.1⁵’¹⁵.1⁷’¹³]octasiloxane

Formula: C48H40O12Si8 Molecular Weight: 1033.51

CAS Number: 5256-79-1 Beilstein Number: 16(4)1556 MDL Number: MFCD00308870 PubChem CID: 521391

Properties

Shelf life: 1460 days

Solubility:

Sensitivity: Moisture sensitive

Boiling point:

Melting point: >350 °C (lit.)

InChl: InChI=1S/C48H40O12Si8/c1-9-25-41(26-10-1)61-49-62(42-27-11-2-12-28-42)52-65(45-33-17-5-18-34-45)54-63(50-61, 43-29-13-3-14-30-43)56-67(47-37-21-7-22-38-47)57-64(51-61, 44-31-15-4-16-32-44)55-66(53-62, 46-35-19-6-20-36-46)59-68(58-65, 60-67)48-39-23-8-24-40-48/h1-40H

Safety Information

Pictograms:

Signal Word:

Hazard Statements:

Precautionary Statements:

WGK: 3

Storage: Argon charged

Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter