Description

1,3-Bis(4-Aminobutyl)Tetramethyldisiloxane is a bifunctional organosilicon compound featuring two primary amine groups separated by a flexible disiloxane bridge. This unique structure makes it a valuable versatile building block for synthesizing advanced silicone polymers and hybrid organic-inorganic materials. It is primarily sought by manufacturers in the silicone elastomer, adhesives, and specialty coatings industries, where it serves as a key crosslinking agent or modifier to impart specific mechanical and surface properties.

Application

• Silicone Elastomer & Rubber Crosslinking: Acts as a chain extender or crosslinker in the production of high-performance silicone rubbers, improving tensile strength and thermal stability.
• Adhesive & Sealant Formulation: Used as a curing agent or adhesion promoter in silicone-based adhesives and sealants, enhancing bonding to various substrates.
• Specialty Coating Modifier: Incorporated into coatings to improve flexibility, weather resistance, and adhesion properties.
• Polymer Synthesis: Serves as a monomer or intermediate for synthesizing polyamide-siloxane copolymers and other hybrid polymers with tailored properties.
• Surface Treatment Agent: Utilized to modify surface characteristics of fillers or materials, improving compatibility within composite systems.
• Pharmaceutical & Cosmetic Intermediates: Potential use as a synthetic intermediate for siloxane-based compounds in specialized applications.

Basic Information

Item	Detail
Product Name	1,3-Bis(4-Aminobutyl)Tetramethyldisiloxane
CAS No.	3663-42-1
Molecular Formula	C14H36N2OSi2
Molecular Weight	304.63 g/mol
Synonyms	1,3-Bis(4-aminobutyl)-1,1,3,3-tetramethyldisiloxane; N,N'-Bis(3-trimethylsilylpropyl)-1,4-diaminobutane (alternative representation); Bis(4-aminobutyl)tetramethyldisiloxane; 4,4'-(Tetramethyldisiloxane-1,3-diyl)di(butan-1-amine); Amino-functional disiloxane; Diaminobutyl tetramethyldisiloxane; Siloxane diamine; CAS 3663-42-1
EINECS	Contact for details

Quality Control

Our 1,3-Bis(4-Aminobutyl)Tetramethyldisiloxane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Amino Value	Contact for details
Refractive Index (n20D)	Contact for details
Density (20°C)	Contact for details

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