Tris(trimethylsilyl) antimonite
三甲基硅杂氧化锑
Also known as: Antimony trimethylsiloxide, Tris(trimethylsiloxy)stibine, 3,5-Dioxa-4-stiba-2,6-disilaheptane, 2,2,6,6-tetramethyl-4-[(trimethylsilyl)oxy]-
Tris(trimethylsilyl) antimonite (CAS 194033-87-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H27O3SbSi3 and a molecular weight of 389.325 g/mol. It is also known as Antimony trimethylsiloxide, Tris(trimethylsiloxy)stibine and 3,5-Dioxa-4-stiba-2,6-disilaheptane, 2,2,6,6-tetramethyl-4-[(trimethylsilyl)oxy]-. Key properties include a boiling point of 80ºC/3mmHg and a density of 1.1448 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 194033-87-9
- Jingsj CID
- J-1028933-6
- Molecular Formula
- C9H27O3SbSi3
- Chinese Name
- 三甲基硅杂氧化锑
- Molecular Weight
- 389.325 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 80ºC/3mmHg |
|---|---|
| Density | 1.1448 g/cm3 |
Frequently Asked Questions
What is the CAS number of Tris(trimethylsilyl) antimonite?
The CAS number of Tris(trimethylsilyl) antimonite is 194033-87-9.
What are the molecular formula and molecular weight of Tris(trimethylsilyl) antimonite?
Tris(trimethylsilyl) antimonite has molecular formula C9H27O3SbSi3 and molecular weight 389.325 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tris(trimethylsilyl) antimonite (CAS 194033-87-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1028933-6 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.