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Tetrakis(Dimethylsiloxy)Silane
CAS: 17082-47-2 | C8H28O4Si5
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
17082-47-2
Molecular Formula:
C8H28O4Si5
Molecular Mass:
328.74 g/mol
Names and Synonyms:
Tetrakis(Dimethylsiloxy)Silane
Trisiloxane, 3,3-bis[(dimethylsilyl)oxy]-1,1,5,5-tetramethyl-
Trisiloxane, 3,3-bis(dimethylsiloxy)-1,1,5,5-tetramethyl-
3,3-Bis[(dimethylsilyl)oxy]-1,1,5,5-tetramethyltrisiloxane
Tetrakis(dimethylsiloxy)silane
3,3-Bis(dimethylsiloxy)-1,1,5,5-tetramethyltrisiloxane
Tetrakis(dimethylsilyl)orthosilicate
Tetrakis(dimethylsilyloxy)silane
T 1915
TSL 8248
SIT 7278.0
3,3-Bis(dimethylsilyloxy)-1,1,5,5-tetramethyltrisiloxane
SIT 7278
Identifiers:
SMILES:
C[SiH](C)O[Si](O[SiH](C)C)(O[SiH](C)C)O[SiH](C)C
InChI:
InChI=1S/C8H28O4Si5/c1-13(2)9-17(10-14(3)4,11-15(5)6)12-16(7)8/h13-16H,1-8H3
Key Properties
Boiling Point
188-190 °C
CAS Common Chemistry
Density
0.89 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 | 328.74 g/mol | CAS Common Chemistry |
| 328.73800000000006 g/mol | RDKit | |
| 328.08339202599996 g/mol | RDKit | |
| Density | 0.89 g/cm³ | CAS Common Chemistry |
| 0.886 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 188-190 °C | CAS Common Chemistry |
| Canonical SMILES | O([SiH](C)C)[Si](O[SiH](C)C)(O[SiH](C)C)O[SiH](C)C | CAS Common Chemistry |
| InChI | InChI=1S/C8H28O4Si5/c1-13(2)9-17(10-14(3)4,11-15(5)6)12-16(7)8/h13-16H,1-8H3 | CAS Common Chemistry |
| InChI Key | InChIKey=GTWPLTBXXGOHNT-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Tetrakis(dimethylsiloxy)silane | CAS Common Chemistry |
| Heavy Atom Count | 17 | 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 | 1.4219999999999997 | RDKit |
| Molar Refractivity | 85.60200000000003 | RDKit |
