N-(3-(Trimethoxysilyl)propyl)-1,3-propanediamine ,its CAS NO. is 25147-91-5,the synonyms is (N-(3-Aminopropyl)-3-aminopropyl)trimethoxysilane ; Silane 40-47 ; 1,3-Propanediamine, N-(3-(trimethoxysilyl)propyl)- .