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PSS-Trisilanol-isooctyl substituted

PSS-三硅醇-异辛基取代

Also known as: Trisilanolisooctyl-POSS, TriSilanolIsooctyl POSS, 1,3,5,7,9,11,14-Hepta-isooctyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol, 1,3,5,7,9,11,14-Heptakis(6-methylheptyl)tricyclo[7.3.3.15,11]heptasiloxane-3,7,14-triol, SO 1455

PSS-Trisilanol-isooctyl substituted (CAS 444619-08-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C56H122O12Si7 and a molecular weight of 1184.159 g/mol. It is also known as Trisilanolisooctyl-POSS, TriSilanolIsooctyl POSS and 1,3,5,7,9,11,14-Hepta-isooctyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol. Key properties include a boiling point of 830.3±48.0 °C at 760 mmHg, a density of 0.969 g/mL at 25 °C(lit.) and a flash point of 68 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
444619-08-3
Jingsj CID
J-1530313-6
Molecular Formula
C56H122O12Si7
Chinese Name
PSS-三硅醇-异辛基取代
Molecular Weight
1184.159 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point830.3±48.0 °C at 760 mmHg
Density0.969 g/mL at 25 °C(lit.)
Flash Point68 °C

Frequently Asked Questions

What is the CAS number of PSS-Trisilanol-isooctyl substituted?

The CAS number of PSS-Trisilanol-isooctyl substituted is 444619-08-3.

What are the molecular formula and molecular weight of PSS-Trisilanol-isooctyl substituted?

PSS-Trisilanol-isooctyl substituted has molecular formula C56H122O12Si7 and molecular weight 1184.159 g/mol.

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

Last updated:

How to cite: Jingsj. "PSS-Trisilanol-isooctyl substituted (CAS 444619-08-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1530313-6 (accessed 2026-10-26).

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