PSS-Vinyl-Heptaisobutyl substituted

PSS-乙烯基-取代七异丁基

Also known as: 1-Vinyl-3,5,7,9,11,13,15-isobutylpentacyclo-[9.5.1.13,9.15,15.17,13]octasiloxane, MonovinylIsobutyl-POSS, VinylIsobutyl POSS, Monovinylheptaisobutylsilsesquioxane, Vinylheptaisobutyl-T8-silsesquioxane, Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1-ethenyl-3,5,7,9,11,13,15-heptakis(2-methylpropyl)-, MFCD03427224

PSS-Vinyl-Heptaisobutyl substituted (CAS 444315-18-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C30H66O12Si8 and a molecular weight of 843.52200 g/mol. It is also known as 1-Vinyl-3,5,7,9,11,13,15-isobutylpentacyclo-[9.5.1.13,9.15,15.17,13]octasiloxane, MonovinylIsobutyl-POSS and VinylIsobutyl POSS. Key property: a melting point of 213-219ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
444315-18-8
Jingsj CID
J-44266-2
Molecular Formula
C30H66O12Si8
Chinese Name
PSS-乙烯基-取代七异丁基
Molecular Weight
843.52200 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point213-219ºC(lit.)

Frequently Asked Questions

What is the CAS number of PSS-Vinyl-Heptaisobutyl substituted?

The CAS number of PSS-Vinyl-Heptaisobutyl substituted is 444315-18-8.

What are the molecular formula and molecular weight of PSS-Vinyl-Heptaisobutyl substituted?

PSS-Vinyl-Heptaisobutyl substituted has molecular formula C30H66O12Si8 and molecular weight 843.52200 g/mol.

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

Last updated:

How to cite: Jingsj. "PSS-Vinyl-Heptaisobutyl substituted (CAS 444315-18-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44266-2 (accessed 2026-10-22).

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