Description

Tetrakis(2-Ethylbutoxy)Silane is a versatile organosilicon compound characterized by its branched alkoxy functional groups. This chemical matters as a key intermediate and coupling agent, offering unique reactivity and compatibility in advanced material synthesis. Industries such as specialty polymers, coatings, and electronics rely on its properties to enhance product performance and durability.

Application

• As a cross-linking agent or coupling agent in the formulation of high-performance silicone resins and elastomers.
• As a surface modification agent for inorganic fillers (e.g., silica, glass) to improve dispersion and adhesion in polymer composites.
• As a precursor in sol-gel processes for the synthesis of hybrid organic-inorganic materials and coatings.
• As an intermediate in the production of other functional silanes and specialty chemicals.
• In the formulation of release coatings, adhesives, and sealants where controlled reactivity is required.
• Potential use as a component in electronic encapsulants and protective coatings.

Basic Information

Product Name	Tetrakis(2-Ethylbutoxy)Silane
CAS No.	78-13-7
Molecular Formula	C20H44O4Si
Molecular Weight	376.66 g/mol
Synonyms	Silane, tetrakis(2-ethylbutoxy)-; Tetra(2-ethylbutoxy)silane; 2-Ethylbutoxysilane; Silicon tetra(2-ethylbutoxide); Tetra(2-ethylbutyl orthosilicate); 2-Ethyl-1-butanol, silicon(4+) salt; Tetrakis(2-ethylbutyl) orthosilicate
EINECS	201-088-8

Quality Control

Our Tetrakis(2-Ethylbutoxy)Silane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the specifications required for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.88 - 0.92 g/mL
Refractive Index (n20D)	1.425 - 1.435
Water Content (KF)	≤ 0.5%

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