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Molecule
Methyltris(Dimethylsiloxy)Silane
CAS: 17082-46-1 · C7H24O3Si4
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 17082-46-1
- Molecular Formula
- C7H24O3Si4
- Molecular Mass
- 268.61 g/mol
Identifiers
CAS Registry Number
17082-46-1
SMILES
C[SiH](C)O[Si](C)(O[SiH](C)C)O[SiH](C)C
InChI Key
DYXYFYSDMOOWRX-UHFFFAOYSA-N
InChI
InChI=1S/C7H24O3Si4/c1-11(2)8-14(7,9-12(3)4)10-13(5)6/h11-13H,1-7H3
Names and Synonyms
- Methyltris(Dimethylsiloxy)Silane Common Name
- Trisiloxane, 3-[(dimethylsilyl)oxy]-1,1,3,5,5-pentamethyl- Synonym
- Trisiloxane, 3-(dimethylsiloxy)-1,1,3,5,5-pentamethyl- Synonym
- 3-[(Dimethylsilyl)oxy]-1,1,3,5,5-pentamethyltrisiloxane Synonym
- Methyltris(dimethylsiloxy)silane Synonym
- Methyl tris(dimethylhydrosiloxy)silane Synonym
- TSL 8242 Synonym
- M 9195 Synonym
- Tris(dimethylhydrogensiloxy)methylsilane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 268.61 g/mol | CAS Common Chemistry |
| Density | 0.86 g/cm³ | CAS Common Chemistry |
| 0.8613 g/cm3 @ 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 |
| 1.5551 | RDKit | |
| Molar Refractivity | 71.50400000000005 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 268.08025074799997 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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200 ppm
180
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| Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 268.61 g/mol; density = 0.860 g/mL. Edit any field — others recompute live.
