Description

N,n-Dimethyl-4-(Triethoxysilyl)Aniline is a specialized organosilane coupling agent that integrates a reactive triethoxysilyl group with a dimethylaniline moiety. This unique bifunctional structure makes it a critical intermediate for imparting adhesion, compatibility, and specific surface properties in advanced composite materials. It is essential for manufacturers in the adhesives, sealants, coatings, and advanced polymer composites industries seeking to enhance material performance and durability.

Application

• As a coupling agent and adhesion promoter in epoxy, polyurethane, and silicone-based adhesives and sealants.
• Surface modification of inorganic fillers (silica, glass) and pigments to improve dispersion and bonding within polymer matrices.
• A key monomer or intermediate in the synthesis of specialty silane-modified polymers (SMP) and hybrid organic-inorganic materials.
• Used in the formulation of primers and coatings to enhance corrosion resistance and adhesion to metal, glass, and mineral substrates.
• Potential application in the development of advanced electronic encapsulants and dielectric materials.
• Research and development of functionalized surfaces for sensors, chromatography, and catalysis.

Basic Information

Product Name	N,n-Dimethyl-4-(Triethoxysilyl)Aniline
CAS No.	18418-79-6
Molecular Formula	C14H25NO3Si
Molecular Weight	283.44 g/mol
Synonyms	4-(Dimethylamino)phenyltriethoxysilane; N,N-Dimethyl-4-(triethoxysilyl)benzenamine; p-(Dimethylamino)phenyltriethoxysilane; (4-(Dimethylamino)phenyl)triethoxysilane; Silane coupling agent KH-?; Aromatic aminosilane; Triethoxy(4-(dimethylamino)phenyl)silane
EINECS	Contact for details

Quality Control

Our production of N,n-Dimethyl-4-(Triethoxysilyl)Aniline adheres to stringent quality management protocols. Each batch is analyzed to ensure high purity and consistency, with key parameters verified by modern analytical techniques including GC, HPLC, and NMR. A Certificate of Analysis (COA) detailing purity, identity, and specific properties is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Color (APHA)	≤ 100
Refractive Index (n20/D)	1.480 - 1.490
Density (g/mL, 25°C)	0.98 - 1.02

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