Typical Physical Properties
Chemical Name: τ-Chloropropyltriethoxysilane
Formula: C9H21O3ClSi
Molecular Weight: 240.8
Color and Appearance: Colorless transparent liquid
Density 25/25 degree: 0.9040-0.9080
Boiling Point; 218.0-222. Degree (760mmHg)
Refractive Index:1.3960-1.3970(25 degree)
CAS No.: 5089-70-3
EINECS No.: 225-805-6
Purity: Min 98.0%

Applications
As a kind of rubber-processing aid, it can be used to treat and couple the inorganic fillers in halogenated rubber, which includes chlorobutadiene rubber, chlorinated butyl rubbber, chloro hydrine rubber, chlorosulfonated polyethylene etc., so as to improve their physical-mechanical properties.

Material for other Silane coupling agent.