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1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.1(5,11)]heptasiloxane-endo-3,7,14-triol

1,3,5,7,9,11,14-七环戊基三环[7.3.3.15,11]七硅氧烷-内-3,7,14-三醇

Also known as: Heptacyclopentyl-T7-silsequioxanetriol, Heptacyclopentyltsilsequioxanetriol, Trisilanol-POSS, pss-trisilanol, Poly(cyclopentylsilsesquioxane), silanol functional, endo-3,7,14-Trihydroxy-1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane, SO 1430, 1,3,5,7,9,11,14-Heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane-3,7,14-triol

1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.1(5,11)]heptasiloxane-endo-3,7,14-triol (CAS 135225-24-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C35H66O12Si7 and a molecular weight of 875.49000 g/mol. It is also known as Heptacyclopentyl-T7-silsequioxanetriol, Heptacyclopentyltsilsequioxanetriol and Trisilanol-POSS. Key properties include a melting point of 351ºC (dec.), a boiling point of >205ºC and a flash point of >110ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
135225-24-0
Jingsj CID
J-1600011-9
Molecular Formula
C35H66O12Si7
Chinese Name
1,3,5,7,9,11,14-七环戊基三环[7.3.3.15,11]七硅氧烷-内-3,7,14-三醇
Molecular Weight
875.49000 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point351ºC (dec.)
Boiling Point>205ºC
Flash Point>110ºC

Frequently Asked Questions

What is the CAS number of 1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.1(5,11)]heptasiloxane-endo-3,7,14-triol?

The CAS number of 1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.1(5,11)]heptasiloxane-endo-3,7,14-triol is 135225-24-0.

What are the molecular formula and molecular weight of 1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.1(5,11)]heptasiloxane-endo-3,7,14-triol?

1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.1(5,11)]heptasiloxane-endo-3,7,14-triol has molecular formula C35H66O12Si7 and molecular weight 875.49000 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.1(5,11)]heptasiloxane-endo-3,7,14-triol (CAS 135225-24-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1600011-9 (accessed 2026-10-25).

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