Description

Bis(2-Ethylbutyloxy)Bis(2-Ethylhexyloxy)Silane is a high-purity organosilicon compound, specifically a tetraalkoxysilane derivative. Its value lies in its role as a versatile chemical intermediate and coupling agent, offering unique reactivity and compatibility for advanced material synthesis. This product is essential for manufacturers in the specialty chemical, polymer, and advanced materials sectors seeking to enhance product performance through surface modification or controlled sol-gel processes.

Application

• Crosslinking Agent in silicone elastomers and high-performance resins.
• Surface Modification Agent for inorganic fillers (e.g., silica, glass) to improve dispersion and adhesion in polymer composites.
• Precursor for Sol-Gel Chemistry in the production of hybrid organic-inorganic materials, coatings, and thin films.
• Adhesion Promoter in sealants, adhesives, and coating formulations for challenging substrates.
• Intermediate for the synthesis of more complex functional silanes and silicon-based specialty chemicals.
• Water Repellent Component in protective surface treatments for construction and textile materials.

Basic Information

Product Name	Bis(2-Ethylbutyloxy)Bis(2-Ethylhexyloxy)Silane
CAS No.	10143-57-4
Molecular Formula	C28H60O4Si
Molecular Weight	488.86 g/mol
Synonyms	Silane, bis(2-ethylbutoxy)bis(2-ethylhexoxy)-; Tetra(2-ethylbutoxy/2-ethylhexoxy)silane (mixed isomers); 2-Ethylbutyl 2-ethylhexyl silicate; Mixed 2-ethylbutyl/2-ethylhexyl orthosilicate; Silicon tetraalkoxide (C6/C8 mixed); Tetraalkoxysilane (mixed C6/C8 alkyl); Silane coupling agent SC-10143
EINECS	Contact for details

Quality Control

Our production of Bis(2-Ethylbutyloxy)Bis(2-Ethylhexyloxy)Silane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) documenting purity, physical properties, and test results is provided with each shipment and is available upon request.

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 heat, sparks, and open flame. This material is moisture-sensitive (hygroscopic); ensure containers are sealed after use to prevent contact with atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or NMR)	≥ 95.0%
Density (at 20°C)	0.88 - 0.92 g/mL
Refractive Index (n20D)	1.430 - 1.440
Moisture (Karl Fischer)	≤ 0.5%

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