(2-Cyanoethyl)methyldiethoxysilane (Cyanoethyl)methyldiethoxysilane 1186-11-4 3-(Diethoxymethylsilyl)propiononitrile EINECS 214-689-2 Methyl-beta-cyanoethyldiethoxysilane NSC 77089 Propanenitrile, 3-(diethoxymethylsilyl)- Propionitrile, 3-(diethoxymethylsilyl)-