N-Phenyl-3-Aminopropyltrimethoxysilane: Properties, Applications, and Manufacturing
N-Phenyl-3-Aminopropyltrimethoxysilane: Properties, Applications, and Manufacturing
N-Phenyl-3-aminopropyltrimethoxysilane is a versatile organic compound used in various industries. It is a silane coupling agent that contains a reactive silane group and an amino group, which can bond with inorganic surfaces and organic polymers, respectively. This article provides an overview of the properties, applications, and manufacturing of N-Phenyl-3-aminopropyltrimethoxysilane.
Properties
N-Phenyl-3-aminopropyltrimethoxysilane has the chemical formula C12H21NO3Si and a molecular weight of 259.39 g/mol. It appears as a colorless to yellowish transparent liquid with a boiling point of 285°C and a density of 1.06 g/cm3 at 25°C. It is soluble in organic solvents like ethanol, acetone, and toluene, but insoluble in water.
The silane group in N-Phenyl-3-aminopropyltrimethoxysilane can hydrolyze in the presence of moisture and form silanol groups, which can react with the surface of inorganic materials like glass, metal, and ceramics. The amino group can react with organic materials like polymers, resins, and coatings, and improve their adhesion, wetting, and dispersibility.
Applications
N-Phenyl-3-aminopropyltrimethoxysilane has a wide range of applications in various industries, including adhesives and sealants, coatings and paints, plastics and composites, rubber and tires, and electronics and semiconductors.
In adhesives and sealants, N-Phenyl-3-aminopropyltrimethoxysilane can improve the bonding strength and durability of the joint by promoting the adhesion between the adhesive and the substrate. It can also enhance the water and chemical resistance of the adhesive by crosslinking with the polymer matrix.
In coatings and paints, N-Phenyl-3-aminopropyltrimethoxysilane can act as a coupling agent between the pigment and the resin, and improve the dispersion and stability of the pigment. It can also enhance the scratch and abrasion resistance of the coating by forming a crosslinked network with the resin.
In plastics and composites, N-Phenyl-3-aminopropyltrimethoxysilane can improve the mechanical properties and thermal stability of the material by bonding with the polymer matrix and reinforcing fillers like glass fibers and carbon nanotubes. It can also reduce the surface energy and improve the surface finish of the material by forming a self-assembled monolayer.
In rubber and tires, N-Phenyl-3-aminopropyltrimethoxysilane can improve the reinforcement and abrasion resistance of the rubber by bonding with the filler particles like carbon black and silica. It can also enhance the wet grip and rolling resistance of the tire by reducing the hysteresis loss and improving the tread pattern.
In electronics and semiconductors, N-Phenyl-3-aminopropyltrimethoxysilane can act as a surface modifier for the substrate and the functional materials like metal oxides and quantum dots. It can also improve the adhesion and electrical properties of the conductive and dielectric layers by forming a silane monolayer.
Manufacturing
N-Phenyl-3-aminopropyltrimethoxysilane is manufactured by the reaction of 3-aminopropyltrimethoxysilane and aniline in the presence of a catalyst like hydrochloric acid or acetic acid. The reaction proceeds through the nucleophilic substitution of the methoxy group with the amino group, followed by the protonation and deprotonation of the aniline.
The purity and yield of N-Phenyl-3-aminopropyltrimethoxysilane depend on the reaction conditions like the temperature, pressure, and concentration of the reactants and catalyst. The product can be purified by distillation, extraction, or chromatography, and analyzed by spectroscopy, chromatography, or elemental analysis.
INNO Specialty Chemicals is a leading manufacturer and supplier of N-Phenyl-3-aminopropyltrimethoxysilane in China. It offers high-quality and cost-effective products that meet the requirements of various industries. Its products are exported to many countries around the world and have gained a good reputation among its customers.
Conclusion
N-Phenyl-3-aminopropyltrimethoxysilane is a useful silane coupling agent with a reactive silane group and an amino group. It has a wide range of applications in various industries, including adhesives and sealants, coatings and paints, plastics and composites, rubber and tires, and electronics and semiconductors. It is manufactured by the reaction of 3-aminopropyltrimethoxysilane and aniline in the presence of a catalyst, and purified by distillation, extraction, or chromatography. INNO Specialty Chemicals is a reliable manufacturer and supplier of N-Phenyl-3-aminopropyltrimethoxysilane in China.
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