Eicosamethylnonasiloxane

bis[[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy]-dimethylsilane

CAS: 2652-13-3

Molecular Formula	`C20H60O8Si9`
Molecular Weight	681.5 g/mol
Topological Polar Surface Area	73.8 A2
Hydrogen Bond Donors	0
Hydrogen Bond Acceptors	8
Rotatable Bonds	16
Exact Mass	680.2211
Heavy Atoms	37
Complexity	685.0

Chemical Identifiers

CAS Number	2652-13-3
SMILES	`C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C`
InChIKey	`XVNZQBSRKFXKSM-UHFFFAOYSA-N`

📖 Product Overview

Eicosamethylnonasiloxane (CAS: 2652-13-3) is a chemical compound with molecular formula C20H60O8Si9 and molecular weight 681.5 g/mol. Its IUPAC systematic name is bis[[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy]-dimethylsilane. Topological Polar Surface Area 73.8 A2 Hydrogen Bond Donors 0 Hydrogen Bond Acceptors 8 Rotatable Bonds 16 Exact Mass 680.2211 Heavy Atoms 37 Complexity 685.0 InChI Key: XVNZQBSRKFXKSM-UHFFFAOYSA-N. SMILES: C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C.

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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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Frequently Asked Questions

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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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