Description

Tetradecyloxysilane is a high-purity organosilicon compound, specifically a long-chain alkyl alkoxysilane. Its primary value lies in its ability to act as a versatile coupling agent and surface modifier, facilitating strong bonds between organic polymers and inorganic substrates. This product is essential for industries requiring advanced material performance, such as specialty coatings, adhesives, and composite manufacturing, where it enhances adhesion, dispersion, and hydrophobic properties.

Application

• As a key coupling agent in the formulation of high-performance silicone resins and sealants.
• Surface modification of inorganic fillers (e.g., silica, glass fibers) to improve compatibility and dispersion in polymer matrices.
• Manufacturing of hydrophobic and oleophobic protective coatings for textiles, paper, and construction materials.
• Intermediate in the synthesis of more complex organosilicon derivatives for research and specialty chemical production.
• Adhesion promoter in composite materials and rubber-to-metal bonding applications.
• Used in the production of release coatings and mold-making agents.

Basic Information

Product Name	Tetradecyloxysilane
CAS No.	18845-54-0
Molecular Formula	C14H30O3Si
Molecular Weight	274.48 g/mol
Synonyms	Tetradecyl orthosilicate; Silicic acid (H4SiO4) tetradecyl ester; Tetra(tetradecyloxy)silane; Tetradecyl silicate; Tetra-n-tetradecyl orthosilicate; Tetradecyloxysilane; Tetrakis(tetradecyloxy)silane; Silane, tetradecyloxy-
EINECS	242-618-3

Quality Control

Our Tetradecyloxysilane is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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 material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.86 - 0.90 g/mL
Refractive Index (n20/D)	1.440 - 1.450
Water Content (KF)	≤ 0.5%

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