Jingsj
.mol.sdf

1,3,5,7,9,11-Octaisobutyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7-diol

1,3,5,7,9,11-八异丁基四环[7.3.3.15,11]八硅氧烷-内-3,7-二醇

Also known as: 1,3,5,7,9,11-Octaisobutyltetracyclo(7.3.3.15,11)octasiloxane-endo-3,7-diol, 1,3,5,7,9,11,13,15-Octaisobutyl-2,4,6,8,10,12,14,16,17,18,19-undecaoxa-1,3,5,7,9,11,13,15-octasilatetracyclo[9.5.1.13,9.15,15]nonadecane-7,13-diol, Tetracyclo[9.5.1.13,9.15,15]octasiloxane-7,13-diol, 1,3,5,7,9,11,13,15-octakis(2-methylpropyl)-, DiSilanolIsobutyl POSS, MFCD02685675, (i-Bu)8(Si8O11)(OH)2

1,3,5,7,9,11-Octaisobutyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7-diol (CAS 307531-90-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C32H74O13Si8 and a molecular weight of 891.60600 g/mol. It is also known as 1,3,5,7,9,11-Octaisobutyltetracyclo(7.3.3.15,11)octasiloxane-endo-3,7-diol, 1,3,5,7,9,11,13,15-Octaisobutyl-2,4,6,8,10,12,14,16,17,18,19-undecaoxa-1,3,5,7,9,11,13,15-octasilatetracyclo[9.5.1.13,9.15,15]nonadecane-7,13-diol and Tetracyclo[9.5.1.13,9.15,15]octasiloxane-7,13-diol, 1,3,5,7,9,11,13,15-octakis(2-methylpropyl)-. Key property: a melting point of 85-89 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
307531-90-4
Jingsj CID
J-26338-2
Molecular Formula
C32H74O13Si8
Chinese Name
1,3,5,7,9,11-八异丁基四环[7.3.3.15,11]八硅氧烷-内-3,7-二醇
Molecular Weight
891.60600 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point85-89 °C(lit.)

Frequently Asked Questions

What is the CAS number of 1,3,5,7,9,11-Octaisobutyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7-diol?

The CAS number of 1,3,5,7,9,11-Octaisobutyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7-diol is 307531-90-4.

What are the molecular formula and molecular weight of 1,3,5,7,9,11-Octaisobutyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7-diol?

1,3,5,7,9,11-Octaisobutyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7-diol has molecular formula C32H74O13Si8 and molecular weight 891.60600 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-Octaisobutyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7-diol (CAS 307531-90-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26338-2 (accessed 2026-10-23).

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