Description

3-Butoxy-1,1,1,7,7,7-Hexamethyl-3,5,5-Tris(Trimethylsiloxy)Tetrasiloxa Ne is a specialized organosilicon compound, specifically a functionalized siloxane, valued for its unique combination of silicone backbone stability and reactive alkoxy functionality. This chemical is engineered to serve as a versatile intermediate and performance additive, offering properties such as hydrophobicity, thermal stability, and surface modification. It is primarily sought after by manufacturers in the silicone polymers, advanced coatings, and specialty chemical synthesis industries where precise molecular architecture is critical.

Application

• Silicone Resin & Polymer Modification: Acts as a reactive intermediate or cross-linking agent to introduce specific alkoxy-functional groups into silicone networks, enhancing properties like adhesion, flexibility, and chemical resistance.
• Surface Treatment & Coatings: Used as a key ingredient in formulating hydrophobic and release coatings for textiles, paper, and industrial surfaces, providing water repellency and easy-clean properties.
• Adhesive & Sealant Formulations: Serves as a coupling agent or plasticizer in high-performance silicone and hybrid polymer sealants, improving weatherability and bond strength to various substrates.
• Specialty Chemical Synthesis: Functions as a protected or functional silane precursor in organic and organometallic synthesis for pharmaceuticals, agrochemicals, and advanced materials.
• Lubricant & Grease Additives: Incorporated into specialty lubricants to enhance thermal stability, reduce friction, and provide corrosion protection under extreme conditions.
• Electronics & Encapsulation: Utilized in potting compounds and encapsulants for electronic components due to its electrical insulation properties and stability.

Basic Information

Product Name	3-Butoxy-1,1,1,7,7,7-Hexamethyl-3,5,5-Tris(Trimethylsiloxy)Tetrasiloxa Ne
CAS No.	72439-84-0
Molecular Formula	C19H54O7Si7
Molecular Weight	667.4 g/mol (approx.)
Synonyms	3-Butoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trimethylsiloxy)tetrasiloxane; Tetrasiloxane, 3-butoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trimethylsiloxy)-; Butoxy-functional siloxane; Alkoxy-terminated siloxane oligomer; Functionalized heptasiloxane; Silicone alkoxide intermediate
EINECS	Contact for details

Quality Control

Our production of 3-Butoxy-1,1,1,7,7,7-Hexamethyl-3,5,5-Tris(Trimethylsiloxy)Tetrasiloxa Ne adheres to a stringent quality management system to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analysis using techniques including NMR, FT-IR, and GC to verify chemical identity and composition. Certificates of Analysis (COA) detailing specific test results are provided with every shipment, ensuring full traceability and compliance with customer specifications and relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Refractive Index (20°C)	1.395 - 1.405
Density (20°C)	0.95 - 1.00 g/mL

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