Phenethylpentamethyldisiloxane

dimethyl-(2-phenylethyl)-trimethylsilyloxysilane

CAS: 3439-15-4

Molecular Formula	`C13H24OSi2`
Molecular Weight	252.5 g/mol
Topological Polar Surface Area	9.2 A2
Hydrogen Bond Donors	0
Hydrogen Bond Acceptors	1
Rotatable Bonds	5
Exact Mass	252.13657
Heavy Atoms	16
Complexity	202.0

Chemical Identifiers

CAS Number	3439-15-4
SMILES	`C[Si](C)(C)O[Si](C)(C)CCC1=CC=CC=C1`
InChIKey	`STJDVFLIFYPTDX-UHFFFAOYSA-N`

📖 Product Overview

Phenethylpentamethyldisiloxane (CAS: 3439-15-4) is a chemical compound with molecular formula C13H24OSi2 and molecular weight 252.5 g/mol. Its IUPAC systematic name is dimethyl-(2-phenylethyl)-trimethylsilyloxysilane. Topological Polar Surface Area 9.2 A2 Hydrogen Bond Donors 0 Hydrogen Bond Acceptors 1 Rotatable Bonds 5 Exact Mass 252.13657 Heavy Atoms 16 Complexity 202.0 InChI Key: STJDVFLIFYPTDX-UHFFFAOYSA-N. SMILES: C[Si](C)(C)O[Si](C)(C)CCC1=CC=CC=C1.

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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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