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Methyltris(Dimethylsiloxy)Silane
CAS: 17082-46-1 | C7H24O3Si4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
17082-46-1
Molecular Formula:
C7H24O3Si4
Molecular Mass:
268.61 g/mol
Names and Synonyms:
Methyltris(Dimethylsiloxy)Silane
Trisiloxane, 3-[(dimethylsilyl)oxy]-1,1,3,5,5-pentamethyl-
Trisiloxane, 3-(dimethylsiloxy)-1,1,3,5,5-pentamethyl-
3-[(Dimethylsilyl)oxy]-1,1,3,5,5-pentamethyltrisiloxane
Methyltris(dimethylsiloxy)silane
Methyl tris(dimethylhydrosiloxy)silane
TSL 8242
M 9195
Tris(dimethylhydrogensiloxy)methylsilane
Identifiers:
SMILES:
C[SiH](C)O[Si](C)(O[SiH](C)C)O[SiH](C)C
InChI:
InChI=1S/C7H24O3Si4/c1-11(2)8-14(7,9-12(3)4)10-13(5)6/h11-13H,1-7H3
Key Properties
Boiling Point
164 °C
CAS Common Chemistry
Melting Point
-155 °C
CAS Common Chemistry
Density
0.86 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 | 268.61 g/mol | CAS Common Chemistry |
| 268.08025074799997 g/mol | RDKit | |
| Density | 0.86 g/cm³ | CAS Common Chemistry |
| 0.8613 g/cm3 @ Temp: 20 °C | CAS Common Chemistry | |
| Boiling Point | 164 °C | CAS Common Chemistry |
| Canonical SMILES | O([SiH](C)C)[Si](O[SiH](C)C)(O[SiH](C)C)C | CAS Common Chemistry |
| InChI | InChI=1S/C7H24O3Si4/c1-11(2)8-14(7,9-12(3)4)10-13(5)6/h11-13H,1-7H3 | CAS Common Chemistry |
| InChI Key | InChIKey=DYXYFYSDMOOWRX-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -155 °C | CAS Common Chemistry |
| Name | Methyltris(dimethylsiloxy)silane | CAS Common Chemistry |
| Heavy Atom Count | 14 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 6 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 27.69 Ų | RDKit |
| LogP | 1.5550999999999997 | RDKit |
| Molar Refractivity | 71.50400000000005 | RDKit |
