Description

2-(Chloromethyl)Allyltrichlorosilane is a highly reactive organosilicon compound that serves as a critical building block in advanced material synthesis. Its unique bifunctional structure, featuring both a chloromethyl and an allyl group attached to a trichlorosilyl center, enables versatile cross-linking and surface modification capabilities. This chemical is essential for manufacturers in the silicone polymer, specialty coatings, and adhesion promoter industries seeking to develop materials with enhanced thermal stability and tailored surface properties.

Application

• Key intermediate in the synthesis of functionalized silicone polymers and resins.
• Surface modification agent for inorganic fillers (e.g., silica, glass) to improve compatibility in composite materials.
• Precursor for creating adhesion promoters and coupling agents used in coatings and sealants.
• Building block for specialty silanes used in the production of release coatings and water-repellent surfaces.
• Cross-linking agent in the manufacture of high-performance elastomers and rubbers.
• Starting material for research and development of novel organosilicon compounds with specific functionalities.

Basic Information

Product Name	2-(Chloromethyl)Allyltrichlorosilane
CAS No.	18147-84-7
Molecular Formula	C4H6Cl4Si
Molecular Weight	218.0 g/mol
Synonyms	Allyltrichloro(2-chloromethyl)silane; (3-Chloro-2-propenyl)trichlorosilane; Trichloro(2-chloromethyl-2-propenyl)silane; 2-Propen-1-yl, 3-chloro-, trichlorosilane; Allyltrichlorosilane, chloromethyl-; Silane, trichloro(2-chloromethyl-2-propenyl)-
EINECS	Contact for details

Quality Control

Our production of 2-(Chloromethyl)Allyltrichlorosilane adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including Gas Chromatography (GC) for assay and impurity profiling. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and highly volatile. Keep away from heat, sparks, open flames, and strong acids/organic solvents. Use under an inert atmosphere (e.g., nitrogen or argon) for prolonged storage or after opening to maintain purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.40 g/cm³
Refractive Index (n20D)	~1.480

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