Octadecyltrimethoxysilane

CAS 3069-42-9 · C21H46O3Si · 374.67 g/mol

Structure of Octadecyltrimethoxysilane
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About Octadecyltrimethoxysilane

Octadecyltrimethoxysilane (CAS 3069-42-9) is listed in the ChemSigma catalog. Its molecular formula is C21H46O3Si and its molecular weight is 374.67 g/mol. It is also known as OCTADECYLTRIMETHOXYSILANE.

This page lists the product identifiers, the available pack sizes (500g, 100g, 10g, 1g) and how to obtain the Certificate of Analysis. A Certificate of Analysis is provided with every batch, and you can request the COA and product specification together with your quotation. Bulk quantities and custom packaging are available on request. Applications, storage, safety information and frequently asked questions are covered on the product details page.

Basic information

CAS number 3069-42-9
Product name Octadecyltrimethoxysilane
Synonyms OCTADECYLTRIMETHOXYSILANE
Molecular formula C21H46O3Si
Molecular weight 374.67 g/mol
EC number 221-339-2

Certificate of Analysis

A Certificate of Analysis is provided with every batch. Request the COA and product specification together with your quotation.

Quote + COA & specification

Packaging

500g 100g 10g 1g

Bulk quantities and custom packaging are available on request.

Properties & storage

Appearance Colorless transparent liquid
Melting Point 16-17(lit.) ( ℃ )
Boiling Point 140 ( ℃ )