Description

1-Naphthyltriethoxysilane is a specialized organosilicon compound that serves as a key coupling agent and surface modifier. Its primary value lies in its ability to form strong, durable bonds between organic polymers and inorganic substrates, enhancing composite material performance. This silane is essential for manufacturers in the coatings, adhesives, and advanced materials sectors seeking to improve adhesion, dispersion, and moisture resistance in their products.

Application

• Surface Modification Agent: Used to treat glass fibers, minerals, and metal oxides to improve their compatibility and adhesion within polymer matrices like epoxies, phenolics, and polyurethanes.
• Adhesion Promoter in Coatings: Enhances the bonding of paints, primers, and sealants to challenging substrates such as metals, glass, and concrete, improving durability and corrosion resistance.
• Filler and Pigment Treatment: Modifies the surface of silica, clay, and other fillers to reduce agglomeration, improve dispersion in plastics and rubber, and enhance mechanical properties.
• Crosslinking Agent: Employed in silicone resin formulations to influence cure characteristics and final network properties.
• Intermediate for Further Synthesis: Serves as a valuable building block in the production of more complex silane derivatives and functional materials.

Basic Information

Product Name	1-Naphthyltriethoxysilane
CAS No.	17938-06-6
Molecular Formula	C16H22O3Si
Molecular Weight	290.43 g/mol
Synonyms	1-Naphthyltriethoxysilane; (1-Naphthyl)triethoxysilane; Triethoxy(1-naphthyl)silane; Naphthalen-1-yltriethoxysilane; Silane, triethoxy-1-naphthalenyl-; 1-Naphthalenetriethoxysilane; N1-(Triethoxysilyl)naphthalene; NSC 163106
EINECS	Contact for details

Quality Control

Our 1-Naphthyltriethoxysilane is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise specifications and consistent performance for industrial applications. A Certificate of Analysis (COA) detailing all relevant parameters is provided with every shipment.

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); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC/HPLC)	≥ 97.0%
Refractive Index (n20/D)	1.520 - 1.530
Density (g/mL, 20°C)	1.040 - 1.080

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