Description

3-Phenylpropyltrichlorosilane is a versatile organosilicon compound, specifically a chlorosilane, that serves as a critical building block in advanced material synthesis. Its value lies in its ability to act as a reactive silane coupling agent, forming strong covalent bonds between organic polymers and inorganic substrates. This product is essential for manufacturers in the specialty chemicals, electronics, and advanced materials sectors seeking to enhance surface properties, adhesion, and material compatibility.

Application

• Surface Modification Agent: Used to functionalize glass, silica, metals, and other inorganic surfaces to impart hydrophobic or specific reactive properties.
• Silane Coupling Agent: Enhances adhesion and compatibility between organic polymers (e.g., resins, rubbers) and inorganic fillers (e.g., glass fibers, minerals) in composite materials.
• Intermediate for Silicone Synthesis: Serves as a key precursor in the production of specialized phenylpropyl-modified silicone oils, resins, and elastomers.
• Chemical Grafting: Employed in the synthesis of hybrid organic-inorganic materials and stationary phases for chromatography.
• Adhesion Promoter: Formulated into primers and coatings to improve the bond strength of sealants, adhesives, and paints to challenging substrates.
• Nanomaterial Functionalization: Used to modify nanoparticles (e.g., silica, metal oxides) for dispersion stability and integration into polymer matrices.

Basic Information

Product Name	3-Phenylpropyltrichlorosilane
CAS No.	13617-40-8
Molecular Formula	C9H11Cl3Si
Molecular Weight	245.62 g/mol
Synonyms	γ-Phenylpropyltrichlorosilane; (3-Phenylpropyl)trichlorosilane; Trichloro(3-phenylpropyl)silane; 3-Phenylpropylsilicon trichloride; Silane, trichloro(3-phenylpropyl)-; NSC 93766; Phenylpropyltrichlorosilane
EINECS	Contact for details

Quality Control

Our 3-Phenylpropyltrichlorosilane is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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, well-ventilated area at 15-25°C. Due to its hygroscopic and moisture-sensitive nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	1.18 - 1.22 g/mL
Refractive Index (n20D)	1.520 - 1.530

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