Dodecaphenyl-POSS
十二苯基笼形聚倍半硅氧烷
Also known as: Dodecaphenylsilasesquioxane, DODECAPHENYL-PSS, PSS-DODECAPHENYL SUBSTITUTED, Dodecaphenyl-POSS(R), Heptacyclo[11.11.1.13,9.15,21.17,19.111,17.115,23]dodecasiloxane, 1,3,5,7,9,11,13,15,17,19,21,23-dodecaphenyl-, dodeca(phenylsilasesquioxane), MFCD03456632
Dodecaphenyl-POSS (CAS 18923-59-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C72H60O18Si12 and a molecular weight of 1550.26000 g/mol. It is also known as Dodecaphenylsilasesquioxane, DODECAPHENYL-PSS and PSS-DODECAPHENYL SUBSTITUTED. Key property: a melting point of >350 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18923-59-6
- Jingsj CID
- J-40700-1
- Molecular Formula
- C72H60O18Si12
- Chinese Name
- 十二苯基笼形聚倍半硅氧烷
- Molecular Weight
- 1550.26000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >350 °C(lit.) |
|---|
Frequently Asked Questions
What is the CAS number of Dodecaphenyl-POSS?
The CAS number of Dodecaphenyl-POSS is 18923-59-6.
What are the molecular formula and molecular weight of Dodecaphenyl-POSS?
Dodecaphenyl-POSS has molecular formula C72H60O18Si12 and molecular weight 1550.26000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dodecaphenyl-POSS (CAS 18923-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40700-1 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.