3-(Triethoxysilyl)-N-[3-(triethoxysilyl)propyl]-1-propanamine(CAS: 13497-18-2)

3-(Triethoxysilyl)-N-[3-(triethoxysilyl)propyl]-1-propanamine is a colorless to light yellow oil at room temperature. It has a molecular weight of approximately 414.5 g/mol. The compound is poorly soluble in water but miscible with ethanol and acetone. It is reactive towards hydroxyl groups and can be used as a coupling agent in various applications due to its silyl and amine functionalities.

3-(Triethoxysilyl)-N-[3-(triethoxysilyl)propyl]-1-propanamine is synthesized through a multistep process involving the reaction of 3-(triethoxysilyl)propylamine with 3-(triethoxysilyl)propyl chloride. The reaction typically requires a mild base, such as triethylamine, and proceeds under anhydrous conditions to ensure high selectivity and yield. The process is carried out at room temperature, and the product is isolated and purified by distillation.

3-(Triethoxysilyl)-N-[3-(triethoxysilyl)propyl]-1-propanamine is widely used in the pharmaceuticals, polymer science, and semiconductor industries. It serves as a coupling agent, enhancing the adhesion between silica-based materials and organic polymers. In sensors and coatings, it improves the stability and functionality of these materials by providing robust interfaces.

When handling 3-(Triethoxysilyl)-N-[3-(triethoxysilyl)propyl]-1-propanamine, it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be done in a well-ventilated area or a fume hood to avoid inhalation of vapors. Spills should be immediately cleaned up, and the area should be flushed with water. Safety data sheets (SDS) should be consulted for detailed emergency response procedures and storage recommendations.