Description

3-[Tris(Hexyloxy)Silyl]Propylamine is a specialized organosilicon compound featuring a reactive primary amine group attached to a trialkoxysilane moiety via a propyl linker. This unique bifunctional structure makes it a highly effective coupling agent and surface modifier, bridging organic polymers with inorganic substrates. It is essential for industries requiring enhanced adhesion, dispersion, and compatibility in composite materials and coatings. Key users include manufacturers of advanced polymers, specialty adhesives, and high-performance surface treatments.

Application

• Coupling Agent for Composites: Improves the interfacial adhesion between inorganic fillers (e.g., glass fibers, minerals) and organic polymer matrices in epoxy, polyurethane, and nylon composites.
• Surface Priming and Modification: Used as a primer or additive in coatings and adhesives to promote bonding to difficult substrates like metals, glass, and ceramics.
• Filler and Pigment Treatment: Enhances the dispersion and compatibility of fillers and pigments in plastic and rubber compounds, reducing agglomeration and improving mechanical properties.
• Silicone Resin Modification: Serves as a functional modifier in silicone resins and elastomers to introduce amine-reactive sites for further cross-linking or property enhancement.
• Adhesive and Sealant Formulations: Incorporated into structural adhesives and sealants to improve moisture resistance and long-term durability of bonds.
• Nanomaterial Functionalization: Used to functionalize nanoparticles (e.g., silica, metal oxides) for applications in nanotechnology and advanced material science.

Basic Information

Item	Details
Product Name	3-[Tris(Hexyloxy)Silyl]Propylamine
CAS No.	94277-92-6
Molecular Formula	C21H47NO3Si
Molecular Weight	389.69 g/mol
Synonyms	3-(Trihexyloxysilyl)-1-propanamine; (3-Aminopropyl)trihexyloxysilane; 3-Aminopropyltrihexyloxy silane; Propylamine, 3-[tris(hexyloxy)silyl]-; Aminopropyltrihexyloxysilane; Trihexyloxy(3-aminopropyl)silane; Silane, trihexyloxy(3-aminopropyl)-; N-(3-Trihexyloxysilylpropyl)amine
EINECS	Contact for details

Quality Control

Our production of 3-[Tris(Hexyloxy)Silyl]Propylamine adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC, identity confirmation via FT-IR, and impurity profiling to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We are committed to meeting the quality standards required for industrial and R&D applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under a dry inert atmosphere (e.g., nitrogen) to prevent degradation from moisture absorption. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.440 - 1.450
Density (g/mL, 20°C)	0.90 - 0.95

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.