Description

[(1-Ethyloctyl)Oxy](Trimethyl)Silane is a specialized organosilicon compound used as a versatile chemical intermediate and surface-modifying agent. Its unique branched alkyl chain structure provides valuable hydrophobic and compatibilizing properties for advanced material formulations. This product is essential for manufacturers in the coatings, adhesives, and specialty polymer industries seeking to enhance material performance and processing characteristics.

Application

• Surface Modification Agent: Imparts hydrophobic and oleophobic properties to inorganic fillers (e.g., silica, metal oxides) for use in composite materials.
• Coupling Agent: Enhances adhesion and compatibility between organic polymers and inorganic substrates in sealants, adhesives, and coatings.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex silicone derivatives and functional polymers.
• Lubricant & Release Agent Additive: Used in formulations to improve lubricity and mold release properties.
• Water Repellent Coatings: A component in formulations for creating water-resistant surfaces on textiles, paper, and construction materials.
• Pharmaceutical & Agrochemistry Intermediates: Employed in the synthesis of active ingredients and excipients requiring specific solubility or delivery profiles.

Basic Information

Product Name	[(1-Ethyloctyl)Oxy](Trimethyl)Silane
CAS No.	61180-95-8
Molecular Formula	C13H30OSi
Molecular Weight	230.46 g/mol
Synonyms	Trimethyl[(1-ethyloctyl)oxy]silane; (1-Ethyloctyloxy)trimethylsilane; 3-Ethylnonyloxytrimethylsilane; Silane, [(1-ethyloctyl)oxy]trimethyl-; (1-Ethyloctyl)oxytrimethylsilane; Trimethyl(1-ethyloctyloxy)silane; O-(1-Ethyloctyl)-O'-trimethylsilane; O-Trimethylsilyl 3-ethylnonyl ether
EINECS	Contact for details

Quality Control

Our [(1-Ethyloctyl)Oxy](Trimethyl)Silane is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, identity confirmation, and impurity profiles. Our quality commitment supports applications requiring reliable performance and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.81 - 0.83 g/mL
Refractive Index (n20/D)	1.425 - 1.435
Water Content (KF)	≤ 0.1%

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