Pentacyclo[9.5.1.1³,⁹.1⁵,¹⁵.1⁷,¹³]octasiloxane, 1,3,5,7,9,11,13,15-octakis[2-(trichlorosilyl)ethyl]-

PSS-八(2-三氯甲硅烷基乙基)取代

Also known as: PSS-Octa(2-trichlorosilylethyl) substituted, Octa(trichlorosilylethyl)-POSS, 1,3,5,7,9,11,13,15-octakis[2-(trichlorosilyl)ethyl]pentacyclo[9.5.1.1³,⁹.1⁵,¹⁵.1⁷,¹³]octasiloxane, POSS-Octa(trichlorosilylethyl) substituted, Octa(trichlorosilylethyl)silsesquioxane

Pentacyclo[9.5.1.1³,⁹.1⁵,¹⁵.1⁷,¹³]octasiloxane, 1,3,5,7,9,11,13,15-octakis[2-(trichlorosilyl)ethyl]- (CAS 214675-88-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H32Cl24O12Si16 and a molecular weight of 1716.66000 g/mol. It is also known as PSS-Octa(2-trichlorosilylethyl) substituted, Octa(trichlorosilylethyl)-POSS and 1,3,5,7,9,11,13,15-octakis[2-(trichlorosilyl)ethyl]pentacyclo[9.5.1.1³,⁹.1⁵,¹⁵.1⁷,¹³]octasiloxane. Key property: a melting point of >300ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
214675-88-4
Jingsj CID
J-1074-2
Molecular Formula
C16H32Cl24O12Si16
Chinese Name
PSS-八(2-三氯甲硅烷基乙基)取代
Molecular Weight
1716.66000 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point>300ºC(lit.)

Frequently Asked Questions

What is the CAS number of Pentacyclo[9.5.1.1³,⁹.1⁵,¹⁵.1⁷,¹³]octasiloxane, 1,3,5,7,9,11,13,15-octakis[2-(trichlorosilyl)ethyl]-?

The CAS number of Pentacyclo[9.5.1.1³,⁹.1⁵,¹⁵.1⁷,¹³]octasiloxane, 1,3,5,7,9,11,13,15-octakis[2-(trichlorosilyl)ethyl]- is 214675-88-4.

What are the molecular formula and molecular weight of Pentacyclo[9.5.1.1³,⁹.1⁵,¹⁵.1⁷,¹³]octasiloxane, 1,3,5,7,9,11,13,15-octakis[2-(trichlorosilyl)ethyl]-?

Pentacyclo[9.5.1.1³,⁹.1⁵,¹⁵.1⁷,¹³]octasiloxane, 1,3,5,7,9,11,13,15-octakis[2-(trichlorosilyl)ethyl]- has molecular formula C16H32Cl24O12Si16 and molecular weight 1716.66000 g/mol.

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

Last updated:

How to cite: Jingsj. "Pentacyclo[9.5.1.1³,⁹.1⁵,¹⁵.1⁷,¹³]octasiloxane, 1,3,5,7,9,11,13,15-octakis[2-(trichlorosilyl)ethyl]- (CAS 214675-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1074-2 (accessed 2026-10-23).

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