Description

(Chloromethyl)Dimethylethylsilane is a versatile organosilicon compound featuring a reactive chloromethyl group. This functional group makes it a valuable intermediate for introducing silicon-containing moieties into more complex molecules, enabling the synthesis of advanced materials with tailored properties. It is particularly essential for manufacturers in the silicone polymer, pharmaceutical, and specialty chemical industries seeking to modify surface characteristics or create custom silane coupling agents.

Application

• Silane Coupling Agent Precursor: Serves as a key intermediate for synthesizing custom silane coupling agents used to improve adhesion between organic polymers and inorganic surfaces like glass, metals, and minerals.
• Silicone Polymer Modification: Used to introduce functional groups into silicone backbones, enabling the creation of specialty silicones with specific properties such as enhanced reactivity, cross-linking capability, or compatibility with other materials.
• Surface Functionalization: Employed in surface treatment and coating formulations to modify the surface energy and reactivity of substrates for improved wettability, adhesion, or corrosion resistance.
• Pharmaceutical Intermediate: Acts as a building block in the synthesis of more complex organosilicon molecules with potential biological activity or for drug delivery system development.
• Cross-linking Agent: Functions as a reactive component in the production of cross-linked silicone resins and elastomers, contributing to thermal stability and mechanical strength.
• Research & Development: A valuable reagent in organic and materials chemistry R&D for exploring new silicon-based compounds and hybrid materials.

Basic Information

Product Name	(Chloromethyl)Dimethylethylsilane
CAS No.	3121-77-5
Molecular Formula	C5H13ClSi
Molecular Weight	136.70 g/mol
Synonyms	Chloromethyldimethylethylsilane; Dimethylethyl(chloromethyl)silane; Ethyl(chloromethyl)dimethylsilane; (Chloromethyl)ethyldimethylsilane; Silane, chloromethyldimethylethyl-; NSC 163087; (Chloromethyl)-dimethyl-ethylsilane
EINECS	221-500-1

Quality Control

Our (Chloromethyl)Dimethylethylsilane is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and NMR spectroscopy, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support customized purity grades to meet specific application requirements.

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). Due to its hygroscopic and highly volatile nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.88 - 0.92 g/mL
Refractive Index (n20D)	1.420 - 1.430

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