Octahydridosilsesquioxane
氢基倍半硅氧烷
Also known as: Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, T8-hydrogen silsesquioxane, octahydridooctasilsesquioxane, octahydridosilasesquioxane, octahydrosilsesquioxane, octa(hydridosilsesquioxane)
Octahydridosilsesquioxane (CAS 281-50-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H8O12Si8 and a molecular weight of 424.74000 g/mol. It is also known as Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, T8-hydrogen silsesquioxane and octahydridooctasilsesquioxane. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 281-50-5
- Jingsj CID
- J-1527720-4
- Molecular Formula
- H8O12Si8
- Chinese Name
- 氢基倍半硅氧烷
- Molecular Weight
- 424.74000 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Octahydridosilsesquioxane?
The CAS number of Octahydridosilsesquioxane is 281-50-5.
What are the molecular formula and molecular weight of Octahydridosilsesquioxane?
Octahydridosilsesquioxane has molecular formula H8O12Si8 and molecular weight 424.74000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Octahydridosilsesquioxane (CAS 281-50-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527720-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.