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Molecule
Tris(Trimethylsiloxy)Silane
CAS: 1873-89-8 · C9H28O3Si4
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 1873-89-8
- Molecular Formula
- C9H28O3Si4
- Molecular Mass
- 296.66 g/mol
Identifiers
CAS Registry Number
1873-89-8
SMILES
C[Si](C)(C)O[SiH](O[Si](C)(C)C)O[Si](C)(C)C
InChI Key
FDWGGTLVZGTDGQ-UHFFFAOYSA-N
InChI
InChI=1S/C9H28O3Si4/c1-14(2,3)10-13(11-15(4,5)6)12-16(7,8)9/h13H,1-9H3
Names and Synonyms
- Tris(Trimethylsiloxy)Silane Common Name
- Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]- Synonym
- Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-(trimethylsiloxy)- Synonym
- 1,1,1,5,5,5-Hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane Synonym
- Tris(trimethylsiloxy)silane Synonym
- Tris(trimethylsilyloxy)silane Synonym
- S 1003TS Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 296.66 g/mol | CAS Common Chemistry |
| 296.66400000000004 g/mol | RDKit | |
| 296.664 g/mol | RDKit | |
| Density | 0.85 g/cm³ | CAS Common Chemistry |
| 0.852 g/cm3 | CAS Common Chemistry | |
| Canonical SMILES | O([SiH](O[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C9H28O3Si4/c1-14(2,3)10-13(11-15(4,5)6)12-16(7,8)9/h13H,1-9H3 | CAS Common Chemistry |
| InChI Key | InChIKey=FDWGGTLVZGTDGQ-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Tris(trimethylsiloxy)silane | CAS Common Chemistry |
| Heavy Atom Count | 16 | 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 | 3.2581000000000016 | RDKit |
| 3.2581 | RDKit | |
| Molar Refractivity | 80.44200000000005 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 296.11155087599997 g/mol | RDKit |
| Boiling Point | 64 °C @ 10 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
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| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
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 = 296.66 g/mol; density = 0.850 g/mL. Edit any field — others recompute live.
