594180

PSS-Octa[(3-hydroxypropyl)dimethylsiloxy] substituted

• Synonym(s): POSS^®-Octahydroxypropyldimethylsilyl
• Empirical Formula (Hill Notation): C₄₀H₁₀₄O₂₈Si₁₆
• CAS Number: 288290-32-4
• Molecular Weight: 1482.60
• UNSPSC Code: 12162002
• PubChem Substance ID: 329758666
• NACRES: NA.23

Properties

• form: solid
• mp: 89-107 °C (lit.)
• solubility: H₂O: insoluble; THF: soluble; acetone: soluble; chloroform: soluble; hexane: soluble; methanol: soluble; methylene chloride: soluble
• SMILES string: C[Si](C)(CCCO)O[Si]12O[Si]3(O[Si](C)(C)CCCO)O[Si]4(O[Si](C)(C)CCCO)O[Si](O[Si](C)(C)CCCO)(O1)O[Si]5(O[Si](C)(C)CCCO)O[Si](O[Si](C)(C)CCCO)(O2)O[Si](O[Si](C)(C)CCCO)(O3)O[Si](O[Si](C)(C)CCCO)(O4)O5
• InChI: 1S/C40H104O28Si16/c1-69(2,33-17-25-41)49-77-57-78(50-70(3,4)34-18-26-42)60-81(53-73(9,10)37-21-29-45)62-79(58-77,51-71(5,6)35-19-27-43)64-83(55-75(13,14)39-23-31-47)65-80(59-77,52-72(7,8)36-20-28-44)63-82(61-78,54-74(11,12)38-22-30-46)67-84(66-81,68-83)56-76(15,16)40-24-32-48/h41-48H,17-40H2,1-16H3
• InChI key: DZNGQMDVHXKOCV-UHFFFAOYSA-N

Description

Legal Information

POSS is a registered trademark of Hybrid Plastics, Inc.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)