PSS-Allyl-Heptacyclopentyl substituted

PSS-烯丙基-七环戊基取代

Also known as: Allyl-POSS, 1-Allyl-3,5,7,9,11,13,15-heptacyclopentylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, Allyl-Heptacyclopentyl Substituted, Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13-heptacyclopentyl-15-(2-propen-1-yl)-

PSS-Allyl-Heptacyclopentyl substituted (CAS 205131-81-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C38H68O12Si8 and a molecular weight of 941.62300 g/mol. It is also known as Allyl-POSS, 1-Allyl-3,5,7,9,11,13,15-heptacyclopentylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane and Allyl-Heptacyclopentyl Substituted. Key property: a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
205131-81-3
Jingsj CID
J-1509674-2
Molecular Formula
C38H68O12Si8
Chinese Name
PSS-烯丙基-七环戊基取代
Molecular Weight
941.62300 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Flash Point>230 °F

Frequently Asked Questions

What is the CAS number of PSS-Allyl-Heptacyclopentyl substituted?

The CAS number of PSS-Allyl-Heptacyclopentyl substituted is 205131-81-3.

What are the molecular formula and molecular weight of PSS-Allyl-Heptacyclopentyl substituted?

PSS-Allyl-Heptacyclopentyl substituted has molecular formula C38H68O12Si8 and molecular weight 941.62300 g/mol.

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

Last updated:

How to cite: Jingsj. "PSS-Allyl-Heptacyclopentyl substituted (CAS 205131-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509674-2 (accessed 2026-10-24).

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