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Tetrakis(Trimethylsilyloxy)Silane
CAS: 3555-47-3 | C12H36O4Si5
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
3555-47-3
Molecular Formula:
C12H36O4Si5
Molecular Mass:
384.85 g/mol
Names and Synonyms:
Tetrakis(Trimethylsilyloxy)Silane
Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimethylsilyl)oxy]-
Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis(trimethylsiloxy)-
Silicic acid, tetrakis(trimethylsilyl) ester
1,1,1,5,5,5-Hexamethyl-3,3-bis[(trimethylsilyl)oxy]trisiloxane
Silanol, trimethyl-, tetraester with silicic acid (H4SiO4)
Silicic acid (H4SiO4), tetrakis(trimethylsilyl) ester
Tetrakis(trimethylsiloxy)silane
Tetrakis(trimethylsilyl) silicate
Identifiers:
SMILES:
C[Si](C)(C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C
InChI:
InChI=1S/C12H36O4Si5/c1-17(2,3)13-21(14-18(4,5)6,15-19(7,8)9)16-20(10,11)12/h1-12H3
Key Properties
Boiling Point
103-106 °C @ Press: 2 Torr
CAS Common Chemistry
Melting Point
-60 °C
CAS Common Chemistry
Density
0.87 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 384.85 g/mol | CAS Common Chemistry |
| 384.8460000000002 g/mol | RDKit | |
| 384.14599228199995 g/mol | RDKit | |
| Density | 0.87 g/cm³ | CAS Common Chemistry |
| 0.868 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Tetrakis(trimethylsilyloxy)silane | CAS Common Chemistry |
| Boiling Point | 103-106 °C @ Press: 2 Torr | CAS Common Chemistry |
| Canonical SMILES | O([Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C12H36O4Si5/c1-17(2,3)13-21(14-18(4,5)6,15-19(7,8)9)16-20(10,11)12/h1-12H3 | CAS Common Chemistry |
| InChI Key | InChIKey=VNRWTCZXQWOWIG-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -60 °C | CAS Common Chemistry |
| Name | Tetrakis(trimethylsiloxy)silane | CAS Common Chemistry |
| Tetrakis(trimethylsilyloxy)silane | CAS Common Chemistry | |
| Heavy Atom Count | 21 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 8 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 36.92 Ų | RDKit |
| LogP | 4.828000000000005 | RDKit |
| Molar Refractivity | 103.47800000000007 | RDKit |
