1,1,3,3,5,5-Hexamethyl-1,5-diphenyltrisiloxane

bis[[dimethyl(phenyl)silyl]oxy]-dimethylsilane

CAS: 17977-72-9

Molecular Formula	`C18H28O2Si3`
Molecular Weight	360.7 g/mol

Chemical Identifiers

CAS Number	17977-72-9
SMILES	`C[Si](C)(C1=CC=CC=C1)O[Si](C)(C)O[Si](C)(C)C2=CC=CC=C2`
InChIKey	`XLKWSTGNXOTAHP-UHFFFAOYSA-N`

📖 Product Overview

1,1,3,3,5,5-Hexamethyl-1,5-diphenyltrisiloxane (CAS: 17977-72-9) is a chemical compound with molecular formula C18H28O2Si3 and molecular weight 360.7 g/mol. Its IUPAC systematic name is bis[[dimethyl(phenyl)silyl]oxy]-dimethylsilane. InChI Key: XLKWSTGNXOTAHP-UHFFFAOYSA-N. SMILES: C[Si](C)(C1=CC=CC=C1)O[Si](C)(C)O[Si](C)(C)C2=CC=CC=C2.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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What documentation do you provide with the product?

We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

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