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Triphenylvinylsilane

CAS: 18666-68-7 | C20H18Si

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 18666-68-7
Molecular Formula: C20H18Si
Molecular Mass: 286.45 g/mol

Names and Synonyms:

Triphenylvinylsilane
Benzene, 1,1′,1′′-(ethenylsilylidyne)tris-
Silane, triphenylvinyl-
Silane, ethenyltriphenyl-
1,1′,1′′-(Ethenylsilylidyne)tris[benzene]
Triphenylvinylsilane
Vinyltriphenylsilane
Triphenylsilylethylene
NSC 139006
Ethenyltriphenylsilane

Identifiers:

SMILES:
C=C[Si](c1ccccc1)(c1ccccc1)c1ccccc1
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

Key Properties

Boiling Point
190-210 °C @ Press: 3 Torr CAS Common Chemistry
Melting Point
58-61 °C 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.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 286.45 g/mol CAS Common Chemistry
286.117777106 g/mol RDKit
Boiling Point 190-210 °C @ Press: 3 Torr 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
Molar Refractivity 94.17900000000004 RDKit

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