Description

n-[3-(Dimethoxymethylsilyl)Propyl]Butan-1-Amine is a specialized organosilicon amine coupling agent, a key intermediate in advanced material synthesis. Its bifunctional structure, featuring both a reactive silyl ether group and a primary amine, enables it to act as a powerful adhesion promoter and surface modifier. This compound is essential for manufacturers in the silicone polymers, advanced composites, and coatings industries seeking to enhance material compatibility, durability, and performance.

Application

• Adhesion Promoter: Used in sealants, adhesives, and coatings to improve bonding between organic polymers and inorganic substrates like glass, metals, and minerals.
• Surface Modification Agent: For treating silica, glass fibers, and other fillers to improve dispersion and interfacial strength in composite materials.
• Silicone Intermediate: Serves as a key building block in the synthesis of functionalized silicone oils, resins, and elastomers with amine functionality.
• Coupling Agent for Mineral-Filled Composites: Enhances the mechanical properties and moisture resistance of composites used in automotive and construction applications.
• Primer Component: Formulated into primers for promoting paint adhesion on difficult-to-bond surfaces.
• Fiber Sizing: Applied in the treatment of glass or carbon fibers for reinforced plastics (FRP).

Basic Information

Product Name	n-[3-(Dimethoxymethylsilyl)Propyl]Butan-1-Amine
CAS No.	120939-52-8
Molecular Formula	C10H25NO2Si
Molecular Weight	219.40 g/mol
Synonyms	1-Butanamine, N-[3-(dimethoxymethylsilyl)propyl]-; 3-[(Dimethoxymethylsilyl)propyl]butylamine; N-Butyl-3-(dimethoxymethylsilyl)propylamine; (3-Aminopropyl)butyl(dimethoxy)silane; Silane coupling agent KBM-??? analog; Amino-functional silane; Aminosilane coupling agent; N-[3-(Dimethoxymethylsilyl)propyl]-1-butanamine
EINECS	Contact for details

Quality Control

Our production of n-[3-(Dimethoxymethylsilyl)Propyl]Butan-1-Amine adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure consistent purity and performance. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability and compliance with your technical requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product quality and reactivity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 97.0%
Refractive Index (n20D)	1.425 - 1.435
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.