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Trimethoxy(octadecyl)silane

View entire compound with spectra: 2 NMR, and 1 FTIR

Trimethoxy(octadecyl)silane
SpectraBase Compound ID JRDhY0Rsse8
InChI InChI=1S/C21H46O3Si/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-25(22-2,23-3)24-4/h5-21H2,1-4H3
InChIKey SLYCYWCVSGPDFR-UHFFFAOYSA-N
Mol Weight 374.7 g/mol
Molecular Formula C21H46O3Si
Exact Mass 374.321622 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID ZieJrwP8pu
Name Trimethoxy(octadecyl)silane
Source of Sample Aldrich
Catalog Number 376213
CAS Registry Number 3069-42-9
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C21H46O3Si
InChI InChI=1S/C21H46O3Si/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-25(22-2,23-3)24-4/h5-21H2,1-4H3
InChIKey SLYCYWCVSGPDFR-UHFFFAOYSA-N
Purity Technical grade, 90%
Synonyms Octadecyltrimethoxysilane
Wiley ID SIAL_ATR-IR_017580