Siloxanes | Cyclosiloxanes | Organosiloxanes | Cyclic Siloxanes

SiSiB® PC9402

Synonym: Dichloropropyltetramethyldisiloxane.

Chemical Structure


SiSiB® PC9402 is a colorless or yellowish transparent liquid.

Typical Physical Properties

Chemical Name: Tetramethyldichloropropyldisiloxane
CAS No.: 18132-72-4
EINECS No.: 242-018-3
Empirical Formula: C10H24Cl2OSi2
Molecular Weight: 287.38
Boiling Point: 128°C [7mmHg]
Flash Point: 92°C
Color and Appearance: Colorless or yellowish transparent liquid
Density [25°C]: 0.996
Refractive Index [25°C]: 1.4484 [25°C]
Purity: 97% by GC


SiSiB® PC9402 can be used as endcapping agent for silicone fluid


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.

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