Description

m-Allylphenylpropyltriethoxysilane is a specialized organosilicon coupling agent designed to enhance the interface between organic polymers and inorganic materials. This compound is critical for improving adhesion, mechanical strength, and durability in composite systems. It is primarily utilized by manufacturers in the advanced materials, coatings, and adhesive industries seeking to optimize performance in demanding environments.

Application

• As a key adhesion promoter in fiberglass-reinforced plastics and composite materials.
• To improve the bonding and dispersion of inorganic fillers (e.g., silica, glass) in silicone rubber and epoxy resin formulations.
• As a surface modifying agent for nanoparticles and minerals to enhance compatibility with organic polymer matrices.
• In the formulation of high-performance, weather-resistant coatings and sealants.
• For the priming of metal, glass, or mineral surfaces to promote durable adhesive bonds.
• In the synthesis of advanced hybrid organic-inorganic materials (ORMOSILs) for specialized applications.

Basic Information

Product Name	m-Allylphenylpropyltriethoxysilane
CAS No.	1356114-60-7
Molecular Formula	C18H30O3Si
Molecular Weight	322.52 g/mol
Synonyms	3-(3-Allylphenyl)propyltriethoxysilane; (3-(3-Allylphenyl)propyl)triethoxysilane; m-Allylphenylpropyltriethoxysilane; Triethoxy(3-(3-allylphenyl)propyl)silane; Silane coupling agent KH-xxx (analog); Allylphenylpropyltriethoxysilane; 3-Allylphenylpropyltriethoxysilane
EINECS	Contact for details

Quality Control

Our m-Allylphenylpropyltriethoxysilane is manufactured under stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing key specifications such as assay, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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 clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.480 - 1.490
Density (20°C)	0.95 - 1.00 g/mL

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