Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13-heptacyclopentyl-15-[(dimethyl-2-propen-1-ylsilyl)oxy]-
1-(烯丙基二甲基硅氧基)-3,5,7,9,11,13,15-七环戊基五环[9.5.1.13,9.15,15.17,13]八硅氧烷
Also known as: Allyldimethylsilyloxy-POSS, Allyldimethylsilyloxy-POSS(R), 1-(Allyldimethylsilyloxy)-3,5,7,9,11,13,15-heptacyclopentylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, PSS-Allyldimethylsilyloxy-heptacyclopentyl substituted, PSS-Allyldimethylsilyoxy-Heptacyclopentyl substituted, PSS-ALLYLDIMETHYLSILYLOXY-HEPTACYCLOPEN, MFCD03486772, ac1ndgo7
Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13-heptacyclopentyl-15-[(dimethyl-2-propen-1-ylsilyl)oxy]- (CAS 352538-78-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C40H74O13Si9 and a molecular weight of 1015.78000 g/mol. It is also known as Allyldimethylsilyloxy-POSS, Allyldimethylsilyloxy-POSS(R) and 1-(Allyldimethylsilyloxy)-3,5,7,9,11,13,15-heptacyclopentylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane. Key property: a melting point of >300ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 352538-78-4
- Jingsj CID
- J-39190-2
- Molecular Formula
- C40H74O13Si9
- Chinese Name
- 1-(烯丙基二甲基硅氧基)-3,5,7,9,11,13,15-七环戊基五环[9.5.1.13,9.15,15.17,13]八硅氧烷
- Molecular Weight
- 1015.78000 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300ºC(lit.) |
|---|
Frequently Asked Questions
What is the CAS number of Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13-heptacyclopentyl-15-[(dimethyl-2-propen-1-ylsilyl)oxy]-?
The CAS number of Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13-heptacyclopentyl-15-[(dimethyl-2-propen-1-ylsilyl)oxy]- is 352538-78-4.
What are the molecular formula and molecular weight of Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13-heptacyclopentyl-15-[(dimethyl-2-propen-1-ylsilyl)oxy]-?
Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13-heptacyclopentyl-15-[(dimethyl-2-propen-1-ylsilyl)oxy]- has molecular formula C40H74O13Si9 and molecular weight 1015.78000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13-heptacyclopentyl-15-[(dimethyl-2-propen-1-ylsilyl)oxy]- (CAS 352538-78-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39190-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.