eicosamethylnonasiloxane

二十甲基壬硅氧烷

Also known as: icosamethylnonasiloxane, EICOSAMETHYLNONASILOXANE, EINECS 220-175-9, Eicosamethyl-nonasiloxan, Icosamethylheptadecanenonasiloxane, Nona(dimethylsiloxane), Nonasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15,17,17,17-eicosamethyl-, bis[[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy]-dimethylsilane, eicosamethyl-nonasiloxan

eicosamethylnonasiloxane (CAS 2652-13-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H60O8Si9 and a molecular weight of 681.45500 g/mol. It is also known as icosamethylnonasiloxane, EICOSAMETHYLNONASILOXANE and EINECS 220-175-9. Key property: a density of 0.931g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2652-13-3
Jingsj CID
J-1386045-7
Molecular Formula
C20H60O8Si9
Chinese Name
二十甲基壬硅氧烷
Molecular Weight
681.45500 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Density0.931g/cm3

Frequently Asked Questions

What is the CAS number of eicosamethylnonasiloxane?

The CAS number of eicosamethylnonasiloxane is 2652-13-3.

What are the molecular formula and molecular weight of eicosamethylnonasiloxane?

eicosamethylnonasiloxane has molecular formula C20H60O8Si9 and molecular weight 681.45500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "eicosamethylnonasiloxane (CAS 2652-13-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1386045-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.