Description

Methyl(Chloromethyl)Hydrochlorosilane is a highly reactive organosilicon compound that serves as a critical building block in advanced material synthesis. Its bifunctional chloromethyl and hydrochlorosilane groups make it a versatile precursor for introducing silicon-containing moieties into polymers and surfaces. This compound is essential for manufacturers in the silicone, pharmaceutical, and specialty chemical industries seeking to develop custom silane coupling agents, functional polymers, and surface modifiers.

Application

• Silicone Intermediate: A key monomer for synthesizing specialized chloromethyl-functional siloxanes and silicone polymers.
• Surface Modification Agent: Used to create reactive chloromethyl groups on silica, glass, or metal oxide surfaces for further functionalization.
• Polymer Synthesis: Serves as a functional comonomer or cross-linking agent in the production of specialty resins and engineered plastics.
• Pharmaceutical Intermediates: Employed in the synthesis of organosilicon-based active pharmaceutical ingredients (APIs) and prodrugs.
• Adhesive & Sealant Formulations: Imparts adhesion promotion and cross-linking properties in high-performance silicone-based systems.
• Research & Development: A valuable reagent for academic and industrial R&D in organosilicon chemistry and material science.

Basic Information

Product Name	Methyl(Chloromethyl)Hydrochlorosilane
CAS No.	20156-51-8
Molecular Formula	C2H6Cl2Si
Molecular Weight	129.06 g/mol
Synonyms	Chloromethyl(methyl)silane hydrochloride; (Chloromethyl)methylsilane hydrochloride; Methyl(chloromethyl)silane hydrochloride; Methyl(chloromethyl)silicon chloride hydride; (Chloromethyl)methylchlorosilane; Hydrochlorosilane, methyl(chloromethyl)-; Silane, chloromethylmethyl-, hydrochloride
EINECS	Contact for details

Quality Control

Our production of Methyl(Chloromethyl)Hydrochlorosilane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, NMR, and titration, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer requirements.

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 incompatible materials such as strong bases, oxidizing agents, and water. Use under an inert atmosphere (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)	≥ 95.0%
Density (at 20°C)	~1.15 g/cm³
Boiling Point	~110-115°C
Water Content (KF)	≤ 0.5%

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