Description

2-[(Trimethoxysilyl)Methyl]Butane-1,4-Diamine is a versatile bifunctional organosilane coupling agent, containing both primary amine and hydrolyzable methoxysilyl groups. This unique structure allows it to act as a powerful adhesion promoter and surface modifier, creating strong covalent bonds between inorganic substrates and organic polymers. It is essential for manufacturers in the composites, coatings, and sealants industries seeking to enhance material performance, durability, and interfacial strength.

Application

• Adhesion Promoter in epoxy, polyurethane, and acrylic-based coatings and adhesives for metals, glass, and minerals.
• Surface Modifier for silica, glass fibers, and other mineral fillers to improve dispersion and compatibility in polymer matrices.
• Crosslinking Agent and chain extender in silicone-modified polymers and hybrid organic-inorganic materials.
• Primer Component for automotive and aerospace composites to ensure strong fiber-matrix bonding.
• Corrosion-Resistant Coatings formulation, where it enhances the adhesion of protective layers to metal substrates.
• Sealants and Encapsulants to improve weather resistance and long-term adhesion stability.

Basic Information

Product Name	2-[(Trimethoxysilyl)Methyl]Butane-1,4-Diamine
CAS No.	6037-49-6
Molecular Formula	C9H24N2O3Si
Molecular Weight	236.39 g/mol
Synonyms	N1-[3-(Trimethoxysilyl)propyl]butane-1,4-diamine; 3-Trimethoxysilylpropyl-1,4-butanediamine; 1,4-Butanediamine, N1-[3-(trimethoxysilyl)propyl]-; (3-Trimethoxysilylpropyl)-1,4-butanediamine; Silane A-1112 (trade name equivalent); Amino-functional silane coupling agent; γ-Trimethoxysilylpropyl-1,4-butanediamine; 3-(Trimethoxysilyl)-1-propanamine, N-(4-aminobutyl)-
EINECS	Contact for details

Quality Control

Our production of 2-[(Trimethoxysilyl)Methyl]Butane-1,4-Diamine adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques like GC, HPLC, and NMR to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing all critical specifications are provided and can be tailored to meet specific customer or regulatory 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 lead to hydrolysis and polymerization. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (20°C)	~1.02 g/cm³
Refractive Index (n20D)	~1.445
Moisture (Karl Fischer)	≤ 0.5%

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