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

SiSiB® PC5823

Synonym: Methyldodecyldimethoxysilane

Chemical Structure


SiSiB® PC5823 is a long chain alkyl silane coupling agent. It is a clear to straw liquid.

Typical Physical Properties

Chemical Name: Dodecylmethyldimethoxysilane
CAS No.: N/A
Empirical Formula: C15H34O2Si
Molecular Weight: 274.51
Boiling Point: 295 °C [760mmHg]
Flash Point: °C
Color and Appearance: Colorless transparent liquid
Density [25°C]: 0.86
Refractive Index [25°C]: 1.426
Purity: Min 96.0% by GC


SiSiB® PC5823 can be used as a textile finishing agent, when mixed with amine coupling agents such as SiSiB® PC1220, SiSiB® PC5823 not only can effectively reduce yellowing, but also enhance the elasticity, thickening effect, crease-resistance, abradability, and strong sense of wool identity.

SiSiB® PC5823 can also effectively strengthen the hydrophobicity of fabric.

SiSiB® PC5823 can be used in the field of soft metal lubricants, plastics modification, mold release agents, cosmetics and other industries.



Net weight 170Kg steel drum, for more details, please visit Packing Centre. Custom packing is available.

Technical Library

Download Technical Data Sheet Safety Data Sheet 中文


Download SiSiB® SILANES & SILICONES 2014
Guide SiSiB® SILANE Selection Guide Guide SiSiB® SILANE Cross Reference Guide