Description

1-[3-(2-Aminoethyl)-3-Aminoisobutyl]-1,1,3,3,3-Pentaethoxy-1,3-Disilapropane is a specialized organosilicon compound featuring a unique bifunctional structure with both amino and alkoxysilane groups. This molecular architecture makes it a highly effective coupling agent and adhesion promoter, crucial for enhancing the compatibility and bonding between organic polymers and inorganic substrates. It is primarily sought after by manufacturers in the advanced materials, coatings, and electronics industries for developing high-performance composites, durable adhesives, and specialized surface treatments.

Application

• Adhesion Promoter for Coatings and Sealants: Enhances the bonding of paints, primers, and sealants to difficult substrates like metals, glass, and plastics, improving durability and corrosion resistance.
• Coupling Agent in Reinforced Composites: Used in fiberglass, mineral-filled, and carbon fiber composites to improve the interfacial adhesion between the resin matrix and the reinforcing filler, leading to superior mechanical properties.
• Surface Modification Agent: Functionalizes the surface of nanoparticles (e.g., silica, alumina) to improve their dispersion and compatibility in polymer matrices for advanced material applications.
• Intermediate for Specialty Silicones: Serves as a key building block in the synthesis of custom amino-functional silicone oils, resins, and elastomers with tailored properties.
• Adhesive Formulation: Incorporated into epoxy, polyurethane, and acrylic adhesive systems to significantly boost bond strength, especially under challenging environmental conditions.
• Electronics Encapsulation: Used in potting compounds and encapsulants for electronic components to provide robust protection while maintaining electrical insulation and thermal stability.

Basic Information

Product Name	1-[3-(2-Aminoethyl)-3-Aminoisobutyl]-1,1,3,3,3-Pentaethoxy-1,3-Disilapropane
CAS No.	1621184-23-3
Molecular Formula	C18H44N2O5Si2
Molecular Weight	448.73 g/mol
Synonyms	Bis(triethoxysilylpropyl)amine derivative; N-(2-Aminoethyl)-3-aminopropylbis(triethoxysilyl)methane; Aminoethylaminopropyl-bis(triethoxysilyl)methane; Bis(3-triethoxysilylpropyl)amine, aminoethyl-substituted; Amino-functional bis-alkoxysilane; Silane coupling agent Z-6132 (analog); Adhesion promoter for composites; 1,3-Disilapropane, 1-[3-(2-aminoethyl)-3-aminoisobutyl]-1,1,3,3,3-pentaethoxy-
EINECS	Contact for details

Quality Control

Our production of 1-[3-(2-Aminoethyl)-3-Aminoisobutyl]-1,1,3,3,3-Pentaethoxy-1,3-Disilapropane adheres to a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify chemical identity and assay. Certificates of Analysis (COA) documenting purity, specific gravity, refractive index, and amine value are provided with every shipment. We support customer audits and can tailor specifications to meet the requirements of ISO, GMP, or other specific industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). To prevent hydrolysis and maintain optimal performance, containers must be kept tightly sealed when not in use and under a dry inert atmosphere (e.g., nitrogen) for long-term storage.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Specific Gravity (25°C)	0.98 - 1.02
Refractive Index (n20D)	1.420 - 1.440
Amine Value	Contact for details
Water Content (KF)	≤ 0.5%

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