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Molecule
Triphenylvinylsilane
CAS: 18666-68-7 · C20H18Si
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 18666-68-7
- Molecular Formula
- C20H18Si
- Molecular Mass
- 286.45 g/mol
Identifiers
CAS Registry Number
18666-68-7
SMILES
C=C[Si](c1ccccc1)(c1ccccc1)c1ccccc1
InChI Key
OVOIHGSHJGMSMZ-UHFFFAOYSA-N
InChI
InChI=1S/C20H18Si/c1-2-21(18-12-6-3-7-13-18,19-14-8-4-9-15-19)20-16-10-5-11-17-20/h2-17H,1H2
Names and Synonyms
- Triphenylvinylsilane Common Name
- Benzene, 1,1′,1′′-(ethenylsilylidyne)tris- Synonym
- Silane, triphenylvinyl- Synonym
- Silane, ethenyltriphenyl- Synonym
- 1,1′,1′′-(Ethenylsilylidyne)tris[benzene] Synonym
- Triphenylvinylsilane Synonym
- Vinyltriphenylsilane Synonym
- Triphenylsilylethylene Synonym
- NSC 139006 Synonym
- Ethenyltriphenylsilane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 286.45 g/mol | CAS Common Chemistry |
| Canonical SMILES | C=C[Si](C=1C=CC=CC1)(C=2C=CC=CC2)C=3C=CC=CC3 | CAS Common Chemistry |
| InChI | InChI=1S/C20H18Si/c1-2-21(18-12-6-3-7-13-18,19-14-8-4-9-15-19)20-16-10-5-11-17-20/h2-17H,1H2 | CAS Common Chemistry |
| InChI Key | InChIKey=OVOIHGSHJGMSMZ-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 58-61 °C | CAS Common Chemistry |
| Name | Triphenylvinylsilane | CAS Common Chemistry |
| Heavy Atom Count | 21 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 4 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 2.8820000000000014 | RDKit |
| 2.882 | RDKit | |
| Molar Refractivity | 94.17900000000004 cm³/mol | RDKit |
| Ring Count | 3 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 286.117777106 g/mol | RDKit |
| Boiling Point | 190-210 °C @ 3 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
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| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
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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 = 286.45 g/mol. Edit any field — others recompute live.
