Octakis(trimethylsiloxy)silsesquioxane

Description

CAS: 51777-38-9 | C24H72O10Si11 | 829.765 g/mol

Used as flavor and fragrance intermediates. It is an important raw material used intermediate in pharmaceuticals, organic synthesis, dye stuffs and agrochemicals.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 51777-38-9
• Molecular Formula: C24H72O10Si11
• Molecular Weight (g/mol): 829.765
• MDL Number: MFCD01310212
• InChI Key: VLEKPQBXDHFSQO-UHFFFAOYSA-N
• Synonym: octakis trimethylsiloxy si-lsesquioxane, octakis trimethylsiloxy-t8-silsesquioxane
• PubChem CID: 71306897
• IUPAC Name: bis(trimethylsilyl) bis[tris(trimethylsilyloxy)silyl] silicate
• SMILES: C[Si](C)(C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C

• Color: White
• Quantity: 100 g
• Solubility Information: Sparingly Soluble (0.61g/L) (25°C),Calc.
• Formula Weight: 1130.18
• Physical Form: Powder
• Chemical Name or Material: Octakis (trimethylsiloxy)silsesquioxane

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only