Silane | Silanes | Chloro Silanes

SiSiB® PC5880

Synonym: Trichloro(octadecyl)silane

Chemical Structure


SiSiB® PC5880 is an amphiphilic molecule consisting of a long-chain alkyl group (C18H37–) and a polar head group (SiCl3–), which forms Self assembled monolayers (SAMs) on various oxidic substrates.

It is flammable, reacts violently with water, and is sensitive to air. It is corrosive and can severely damage mucous membranes.

Typical Physical Properties

Chemical Name: Octodecyltrichlorosilane
CAS No.: 112-04-9
EINECS No.: 203-930-7
Empirical Formula: C18H37Cl3Si
Molecular Weight: 387.93
Boiling Point: 160°C [3mmHg]
Flash Point: 89°C
Color and Appearance: Colorless clear liquid
Density [25°C]: 0.950
Refractive Index [25°C]: 1.4602 [25°C]
Purity: 98% by GC


SiSiB® PC5880 can be used as the raw material for SiSiB® PC5881 and SiSiB® PC5882.

SiSiB® PC5880 can be used as a surface modifier for Potassium Titanate Whiskers.

SiSiB® PC5880 can be in semiconductor industry to form self-assembled monolayer thin films on silicon dioxide substrates.


Customized product packing is 100ml, 250ml, 500ml, 1L and 5L bottle. Industrialized product packing is 210L steel drum or 1000L IBC tote, for more details, please visit Packing Centre.

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