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Diphenyl[2-(Triethoxysilyl)Ethyl]Phosphine

CAS: 18586-39-5 | C20H29O3PSi

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 18586-39-5
Molecular Formula: C20H29O3PSi
Molecular Mass: 376.51 g/mol

Names and Synonyms:

Diphenyl[2-(Triethoxysilyl)Ethyl]Phosphine
Phosphine, diphenyl[2-(triethoxysilyl)ethyl]-
Diphenyl[2-(triethoxysilyl)ethyl]phosphine
[2-(Triethoxysilyl)ethyl]diphenylphosphine
β-Diphenylphosphinoethyltriethoxysilane
[2-(Diphenylphosphino)ethyl]triethoxysilane
MicroSi MS 805
SID 4558.0

Identifiers:

SMILES:
CCO[Si](CCP(c1ccccc1)c1ccccc1)(OCC)OCC
InChI:
InChI=1S/C20H29O3PSi/c1-4-21-25(22-5-2,23-6-3)18-17-24(19-13-9-7-10-14-19)20-15-11-8-12-16-20/h7-16H,4-6,17-18H2,1-3H3

Key Properties

Boiling Point
182 °C @ Press: 1.3 Torr CAS Common Chemistry
Density
1.05 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.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 376.51 g/mol CAS Common Chemistry
376.5090000000002 g/mol RDKit
376.16235794799996 g/mol RDKit
Density 1.05 g/cm³ CAS Common Chemistry
1.050 g/cm3 CAS Common Chemistry
Boiling Point 182 °C @ Press: 1.3 Torr CAS Common Chemistry
Canonical SMILES O(CC)[Si](OCC)(OCC)CCP(C=1C=CC=CC1)C=2C=CC=CC2 CAS Common Chemistry
InChI InChI=1S/C20H29O3PSi/c1-4-21-25(22-5-2,23-6-3)18-17-24(19-13-9-7-10-14-19)20-15-11-8-12-16-20/h7-16H,4-6,17-18H2,1-3H3 CAS Common Chemistry
InChI Key InChIKey=HLXCYTXLQJWQFG-UHFFFAOYSA-N CAS Common Chemistry
Name Diphenyl[2-(triethoxysilyl)ethyl]phosphine CAS Common Chemistry
Heavy Atom Count 25 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 11 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 27.69 Ų RDKit
LogP 4.1677000000000035 RDKit
Molar Refractivity 109.37800000000006 RDKit

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