Trisilanolphenyl POSS

三硅醇苯基-笼形聚倍半硅氧烷

Also known as: TrisilanolPhenyl POSS, Tricyclo[7.3.3.15,11]heptasiloxane-3,7,14-triol, 1,3,5,7,9,11,14-heptaphenyl-, Trisilyl phenyl cage polysilsesquioxane

Trisilanolphenyl POSS (CAS 444315-26-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C42H38O12Si7 and a molecular weight of 931.35 g/mol. It is also known as TrisilanolPhenyl POSS, Tricyclo[7.3.3.15,11]heptasiloxane-3,7,14-triol, 1,3,5,7,9,11,14-heptaphenyl- and Trisilyl phenyl cage polysilsesquioxane. Key property: a density of 1.37±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
444315-26-8
Jingsj CID
J-1435618-8
Molecular Formula
C42H38O12Si7
Chinese Name
三硅醇苯基-笼形聚倍半硅氧烷
Molecular Weight
931.35 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Density1.37±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of Trisilanolphenyl POSS?

The CAS number of Trisilanolphenyl POSS is 444315-26-8.

What are the molecular formula and molecular weight of Trisilanolphenyl POSS?

Trisilanolphenyl POSS has molecular formula C42H38O12Si7 and molecular weight 931.35 g/mol.

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

Last updated:

How to cite: Jingsj. "Trisilanolphenyl POSS (CAS 444315-26-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1435618-8 (accessed 2026-10-25).

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