Description

3-(Dimethylphenylsilyl)Propyl Chloride is a versatile organosilicon intermediate featuring both a reactive chloropropyl group and a dimethylphenylsilyl moiety. This bifunctional structure makes it a critical building block for synthesizing advanced silicone polymers, surface modifiers, and specialty silane coupling agents. It is essential for R&D and production in the pharmaceutical, agrochemical, and advanced materials sectors where precise molecular architecture is required.

Application

• Silane Coupling Agent Precursor: Used to synthesize custom silane coupling agents for enhancing adhesion between organic polymers and inorganic surfaces like glass, metals, or minerals.
• Pharmaceutical Intermediate: Serves as a key synthon in the development of active pharmaceutical ingredients (APIs) and drug delivery systems, particularly where silicon incorporation is desired.
• Polymer Modification: Employed to introduce silyl groups into polymer backbones or side chains, modifying properties such as thermal stability, hydrophobicity, and reactivity.
• Surface Functionalization: Applied to modify the surface properties of nanoparticles, silica, or other substrates to impart specific chemical functionality.
• Agrochemical Synthesis: Utilized in the production of novel pesticides and herbicides that benefit from the unique properties of organosilicon chemistry.
• Crosslinking Agent: Acts as a crosslinker in the formulation of silicone resins and elastomers, contributing to network formation and final material properties.

Basic Information

Product Name	3-(Dimethylphenylsilyl)Propyl Chloride
CAS No.	2632-95-3
Molecular Formula	C11H17ClSi
Molecular Weight	212.79 g/mol
Synonyms	(3-Chloropropyl)dimethylphenylsilane; Chloropropyldimethylphenylsilane; Dimethylphenyl(3-chloropropyl)silane; 1-Chloro-3-(dimethylphenylsilyl)propane; 3-Chloropropyldimethylphenylsilane; Phenyl(dimethyl)(3-chloropropyl)silane; (3-Chloropropyl)(dimethyl)phenylsilane
EINECS	220-124-5

Quality Control

Our production of 3-(Dimethylphenylsilyl)Propyl Chloride adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, NMR, and titration, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We operate under a cGMP-compliant quality system to guarantee reliability for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to maximize stability. The material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Chloride Content	Conforms

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