Tetrakis(trimethylsiloxy)silane
四(三甲基硅氧基)硅烷
Also known as: Tetrakis(trimethylsilyl) orthosilicate, Tetrakis(trimethylsilyl) silicate, 1,1,1,5,5,5-Hexamethyl-3,3-bis(trimethylsiloxy)trisiloxane, 1,1,1,5,5,5-Hexamethyl-3,3-bis[(trimethylsilyl)oxy]trisiloxane, 3,3-Bis-trimethylsiloxy-hexamethyltrisiloxane, Silicic acid, tetrakis(trimethylsilyl) ester, MFCD00051587, EINECS 222-613-4
- CAS No.
- 3555-47-3
- Jingsj CID
- J-40940-7
- Molecular Formula
- C12H36O4Si5
- Chinese Name
- 四(三甲基硅氧基)硅烷
- Molecular Weight
- 384.839 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -60ºC |
|---|---|
| Boiling Point | 284.4±23.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 117.4±23.0 °C |
Frequently Asked Questions
What is the CAS number of Tetrakis(trimethylsiloxy)silane?
3555-47-3
What are the molecular formula and molecular weight of Tetrakis(trimethylsiloxy)silane?
C12H36O4Si5, molecular weight 384.839 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026