Description

(Trimethylsilyl)Octyl Ether is a specialized organosilicon compound used as a versatile silylating agent and synthetic intermediate. Its primary value lies in its ability to introduce the hydrophobic trimethylsilyl (TMS) group onto substrates, thereby modifying their solubility, volatility, and reactivity profiles. This chemical is particularly relevant for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise surface modification or protection of functional groups during complex synthesis.

Application

• Silylating Agent: Used to protect reactive hydroxyl (-OH) groups in organic synthesis, particularly in the production of complex pharmaceutical intermediates and natural products.
• Surface Modification: Imparts hydrophobic properties to silica, glass, and other inorganic surfaces for applications in chromatography, coatings, and nanomaterials.
• Lubricant & Release Agent Intermediate: Serves as a precursor in the formulation of high-performance silicone-based lubricants and mold release agents.
• Adhesion Promoter: Enhances the bonding between organic polymers and inorganic substrates in composite materials and sealants.
• Derivatization Reagent: Employed in analytical chemistry, such as Gas Chromatography (GC), to increase the volatility of polar compounds for improved detection.
• Electronics & Semiconductor Processing: Used in the passivation of surfaces and as a component in spin-on dielectric materials.

Basic Information

Product Name	(Trimethylsilyl)Octyl Ether
CAS No.	14246-16-3
Molecular Formula	C₁₁H₂₆OSi
Molecular Weight	202.41 g/mol
Synonyms	Octyl Trimethylsilyl Ether; 1-[(Trimethylsilyl)oxy]octane; n-Octyloxytrimethylsilane; Trimethyl(octyloxy)silane; TMS-O-Octyl; Octyl O-Trimethylsilyl Ether; Silane, trimethyloctoxy-; O-Octyl Trimethylsilyl Ether
EINECS	Contact for details

Quality Control

Our (Trimethylsilyl)Octyl Ether is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and NMR spectroscopy, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support custom purity requirements for research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). The product is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) to prevent degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20/D)	1.420 - 1.425
Density (20°C)	0.80 - 0.82 g/mL

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