Silane | Silanes | Alkyl & Alkoxy Silanes | Surface Modifier | Hydrophobing Agents | Water Repellent

SiSiB® PC5932

Synonym: Propyl triethoxysilane.

Countertype of Evonik Dynasylan PTEO, VP Si 203, Catylen D1300, DowCorning 1-6535, ShinEtsu KBE-3033

Chemical Structure


SiSiB® PC5932 is an alkylalkoxysilane. It is a colorless, low viscosity liquid. It has an n-propyl organic group and a trimethoxysilyl inorganic group. It provides a hydrophobic surface treatment.

Typical Physical Properties

Chemical Name: n-Propyltriethoxysilane
CAS No.: 2550-02-9
EINECS No.: 219-842-7
Empirical Formula: C9H22O3Si
Molecular Weight: 206.36
Boiling Point: 175°C [760mmHg]
Flash Point: 57°C
Color and Appearance: Colorless or yellowish clearliquid
Density [25°C]: 0.892
Refractive Index [25°C]: 1.3960 [25°C]
Purity: 98% by GC


SiSiB® PC5932 is an important material in sol-gel production.

SiSiB® PC5932 may provides a hydrophobic surface treatment for inorganic powders or filler materials.

SiSiB® PC5932 is one of the catalyst components for polyolefin production with Ziegler-Natta catalysts.

SiSiB® PC5932 reacts slower with water than SiSiB® PC5931. Customer may regulate the rate of hydrolysis according to actual application.


Net weight 180Kg steel drum or 900Kg IBC container, for more details, please visit Packing Centre.

Technical Library

Download Technical Data Sheet Safety Data Sheet


Download 2010 SiSiB® SILANE Catalogue