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Octadecylmethyldichlorosilane

CAS: 5157-75-5 | C19H40Cl2Si

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 5157-75-5
Molecular Formula: C19H40Cl2Si
Molecular Mass: 367.52 g/mol

Names and Synonyms:

Octadecylmethyldichlorosilane
Silane, dichloromethyloctadecyl-
Dichloromethyloctadecylsilane
Stearylmethyldichlorosilane
Methyloctadecyldichlorosilane
Octadecyldichloromethylsilane
Octadecylmethyldichlorosilane
NSC 96645
Dichloromethylstearylsilane

Identifiers:

SMILES:
CCCCCCCCCCCCCCCCCC[Si](C)(Cl)Cl
InChI:
InChI=1S/C19H40Cl2Si/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-22(2,20)21/h3-19H2,1-2H3

Key Properties

Boiling Point
185 °C @ Press: 2.5 Torr CAS Common Chemistry
Melting Point
24-26 °C CAS Common Chemistry
Density
0.93 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 367.52 g/mol CAS Common Chemistry
367.52099999999984 g/mol RDKit
366.22763317 g/mol RDKit
Density 0.93 g/cm³ CAS Common Chemistry
0.930 g/cm3 CAS Common Chemistry
Boiling Point 185 °C @ Press: 2.5 Torr CAS Common Chemistry
Canonical SMILES Cl[Si](Cl)(C)CCCCCCCCCCCCCCCCCC CAS Common Chemistry
InChI InChI=1S/C19H40Cl2Si/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-22(2,20)21/h3-19H2,1-2H3 CAS Common Chemistry
InChI Key InChIKey=GYWBHBXGYTYXRG-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 24-26 °C CAS Common Chemistry
Name Octadecylmethyldichlorosilane CAS Common Chemistry
Heavy Atom Count 22 RDKit
Hydrogen Bond Acceptors 0 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 17 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 0.0 Ų RDKit
LogP 8.797500000000001 RDKit
Molar Refractivity 107.67700000000008 RDKit

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