Jingsj
.mol.sdf

Methyl 3,5,7,9,11,13,15-heptacyclopentylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1-propionate

PSS-(1-(丙酸甲酯))-七环戊基取代

Also known as: PSS-(1-(Methyl propionate))-heptacyclopentyl substituted, Methyl propionate-POSS, Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1-propanoic acid, 3,5,7,9,11,13,15-heptacyclopentyl-, methyl ester, Methyl 3,5,7,9,11,13,15-heptacyclopentylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1-propionate

Methyl 3,5,7,9,11,13,15-heptacyclopentylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1-propionate (CAS 308103-64-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C39H70O14Si8 and a molecular weight of 987.64900 g/mol. It is also known as PSS-(1-(Methyl propionate))-heptacyclopentyl substituted, Methyl propionate-POSS and Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1-propanoic acid, 3,5,7,9,11,13,15-heptacyclopentyl-, methyl ester. Key property: a melting point of >350ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
308103-64-2
Jingsj CID
J-8197-5
Molecular Formula
C39H70O14Si8
Chinese Name
PSS-(1-(丙酸甲酯))-七环戊基取代
Molecular Weight
987.64900 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point>350ºC(lit.)

Frequently Asked Questions

What is the CAS number of Methyl 3,5,7,9,11,13,15-heptacyclopentylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1-propionate?

The CAS number of Methyl 3,5,7,9,11,13,15-heptacyclopentylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1-propionate is 308103-64-2.

What are the molecular formula and molecular weight of Methyl 3,5,7,9,11,13,15-heptacyclopentylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1-propionate?

Methyl 3,5,7,9,11,13,15-heptacyclopentylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1-propionate has molecular formula C39H70O14Si8 and molecular weight 987.64900 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 3,5,7,9,11,13,15-heptacyclopentylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1-propionate (CAS 308103-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8197-5 (accessed 2026-10-23).

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