Octadecyltrimethoxysilane

About This Item

Molecular Formula	C₂₁H₄₆O₃Si
CAS Number	3069-42-9

FC-0143028

Request a Quote Bulk Order Inquiry

Technical Service

Need help? Our experienced chemists are ready to assist you.

Let Us Assist →

Properties

Chemical Identifiers

IUPAC Name	trimethoxy(octadecyl)silane
SMILES	CCCCCCCCCCCCCCCCCC[Si](OC)(OC)OC
InChI Key	SLYCYWCVSGPDFR-UHFFFAOYSA-N

Physical Properties

Boiling Point	294.2±8.0 °C at 760 mmHg
Melting Point	16-17 °C(lit.)
Flash Point	140.0±0.0 °C
Density	0.9±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

140.0±0.0 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.