endo-3,7,14-tris(dimethylvinylsilyloxy)-1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane

内-3,7,14-三(二甲基乙烯基硅氧基)-1,3,5,7,9,11,14-七环戊基三环[7.3.3.15,11]七硅氧烷

Also known as: Tricyclo[7.3.3.15,11]heptasiloxane, 1,3,5,7,9,11,14-heptacyclopentyl-3,7,14-tris[(ethenyldimethylsilyl)oxy]-, Tris(dimethylvinylsilyloxy)-POSS(R), endo-3,7,14-Tris(dimethylvinylsilyloxy)-1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane, MFCD02093773

endo-3,7,14-tris(dimethylvinylsilyloxy)-1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane (CAS 312693-39-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C47H90O12Si10 and a molecular weight of 1128.07000 g/mol. It is also known as Tricyclo[7.3.3.15,11]heptasiloxane, 1,3,5,7,9,11,14-heptacyclopentyl-3,7,14-tris[(ethenyldimethylsilyl)oxy]-, Tris(dimethylvinylsilyloxy)-POSS(R) and endo-3,7,14-Tris(dimethylvinylsilyloxy)-1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane. Key properties include a melting point of >350ºC(lit.) and a density of 1.1g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
312693-39-3
Jingsj CID
J-536-4
Molecular Formula
C47H90O12Si10
Chinese Name
内-3,7,14-三(二甲基乙烯基硅氧基)-1,3,5,7,9,11,14-七环戊基三环[7.3.3.15,11]七硅氧烷
Molecular Weight
1128.07000 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>350ºC(lit.)
Density1.1g/cm3

Frequently Asked Questions

What is the CAS number of endo-3,7,14-tris(dimethylvinylsilyloxy)-1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane?

The CAS number of endo-3,7,14-tris(dimethylvinylsilyloxy)-1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane is 312693-39-3.

What are the molecular formula and molecular weight of endo-3,7,14-tris(dimethylvinylsilyloxy)-1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane?

endo-3,7,14-tris(dimethylvinylsilyloxy)-1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane has molecular formula C47H90O12Si10 and molecular weight 1128.07000 g/mol.

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

Last updated:

How to cite: Jingsj. "endo-3,7,14-tris(dimethylvinylsilyloxy)-1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane (CAS 312693-39-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-536-4 (accessed 2026-10-23).

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