Chemical name-chloropropyltriethoxysilane Formulac9h21o3clsi Molecular weight240.8 Color and appearancecolorless transparent liquid Density 25/250.9040-0.9080 Boiling point218.0-222.0760mmhg Refractive index1.3960-1.397025 Cas no.5089-70-3 Einecs no.225-805-6 Puritymin 98.0% 200l/steel drum, 190kg/drum