Description

1,2-Ethanediamine, N,n-Bis3-(Dimethoxymethylsilyl)Propyl- is a specialized organosilicon diamine coupling agent. This compound is valued for its dual functionality, featuring both reactive amine groups and hydrolyzable methoxysilyl groups, which enable it to act as a powerful adhesion promoter and crosslinker. It is primarily utilized in advanced material science for enhancing the compatibility and bonding between organic polymers and inorganic substrates, such as glass, metals, and minerals.

Application

• Adhesion Promoter in Sealants and Adhesives: Enhances bond strength and durability, particularly for silicone-based and hybrid polymer systems.
• Surface Modifier for Fillers and Pigments: Used to treat silica, glass fibers, and other inorganic fillers to improve dispersion and interfacial adhesion in composite materials.
• Crosslinking Agent for Silicone Polymers: Serves as a curing agent or chain extender in the synthesis of high-performance silicone resins and elastomers.
• Primer for Coatings: Applied as a surface primer to promote adhesion of paints, coatings, and inks to difficult-to-bond substrates like metals and treated plastics.
• Intermediate for Specialty Chemicals: Used in the synthesis of more complex silane coupling agents and functionalized polymers for niche applications.

Basic Information

Product Name	1,2-Ethanediamine, N,n-Bis3-(Dimethoxymethylsilyl)Propyl-
CAS No.	128026-03-9
Molecular Formula	C16H40N2O4Si2
Molecular Weight	380.68 g/mol
Synonyms	N,N-Bis[3-(dimethoxymethylsilyl)propyl]ethylenediamine; Bis(3-(dimethoxymethylsilyl)propyl)ethylenediamine; 3,3'-[Ethylenebis(iminopropan-3,1-diyl)]bis[1-methoxy-1-methylsiloxane]; Silane coupling agent KBM-602 (analog); Amino-functional silane; Diaminosilane; Ethylenediamine derivative silane
EINECS	Contact for details

Quality Control

Our production of 1,2-Ethanediamine, N,n-Bis3-(Dimethoxymethylsilyl)Propyl- adheres to strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency and high purity. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment to guarantee it meets your specific application 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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent contact with atmospheric moisture, which can lead to hydrolysis and reduced efficacy.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 95.0%
Refractive Index (n20/D)	1.430 - 1.440
Density (g/mL at 20°C)	0.95 - 1.00

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