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Octadecyltriethoxysilane

CAS: 7399-00-0 | C24H52O3Si

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 7399-00-0
Molecular Formula: C24H52O3Si
Molecular Mass: 416.76 g/mol

Names and Synonyms:

Octadecyltriethoxysilane
Silane, triethoxyoctadecyl-
Triethoxyoctadecylsilane
Octadecyltriethoxysilane
P 09775
ODES
Stearyltriethoxysilane
LS 6970
Si 118
n-Octadecyltriethoxysilane
SIO 6645.0
S 12325

Identifiers:

SMILES:
CCCCCCCCCCCCCCCCCC[Si](OCC)(OCC)OCC
InChI:
InChI=1S/C24H52O3Si/c1-5-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-28(25-6-2,26-7-3)27-8-4/h5-24H2,1-4H3

Key Properties

Boiling Point
165-169 °C @ Press: 2 Torr CAS Common Chemistry
Melting Point
10-12 °C CAS Common Chemistry
Density
0.87 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 416.76 g/mol CAS Common Chemistry
416.76300000000015 g/mol RDKit
416.3685720539999 g/mol RDKit
Density 0.87 g/cm³ CAS Common Chemistry
0.870 g/cm3 CAS Common Chemistry
Boiling Point 165-169 °C @ Press: 2 Torr CAS Common Chemistry
Canonical SMILES O(CC)[Si](OCC)(OCC)CCCCCCCCCCCCCCCCCC CAS Common Chemistry
InChI InChI=1S/C24H52O3Si/c1-5-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-28(25-6-2,26-7-3)27-8-4/h5-24H2,1-4H3 CAS Common Chemistry
InChI Key InChIKey=FZMJEGJVKFTGMU-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 10-12 °C CAS Common Chemistry
Name Octadecyltriethoxysilane CAS Common Chemistry
Heavy Atom Count 28 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 23 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 27.69 Ų RDKit
LogP 8.296300000000008 RDKit
Molar Refractivity 124.98500000000011 RDKit

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