Description

Dichloromethyl-n-Propylsilane is a highly reactive organosilicon intermediate, essential for introducing functional silane groups into complex molecular architectures. Its core value lies in its bifunctional chlorosilane structure, enabling precise synthesis and surface modification in advanced materials. This compound is critically needed by manufacturers in the silicone polymer, pharmaceutical, and specialty chemical industries for creating tailored siloxane linkages and functional coatings.

Application

• Silicone Polymer Synthesis: A key monomer or intermediate for producing modified polysiloxanes, silane-terminated polymers, and cross-linking agents.
• Surface Modification Agent: Used to functionalize inorganic surfaces (e.g., silica, glass) with hydrophobic or organofunctional propyl groups for composite materials and adhesives.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of silicon-containing active pharmaceutical ingredients (APIs) and drug delivery systems.
• Adhesive & Sealant Formulations: Imparts moisture-curing properties and enhances adhesion to various substrates in high-performance sealants and adhesives.
• Specialty Chemical Synthesis: A versatile precursor for creating custom organosilicon compounds, including silane coupling agents and protecting groups in organic synthesis.
• Research & Development: Utilized in academic and industrial R&D for exploring new silicon-based materials, catalysts, and nanotechnology applications.

Basic Information

Product Name	Dichloromethyl-n-Propylsilane
CAS No.	4518-94-9
Molecular Formula	C4H10Cl2Si
Molecular Weight	157.11 g/mol
Synonyms	Methylpropylsilicon Dichloride; n-Propylmethyldichlorosilane; Methyldichloro(propyl)silane; Dichloro(methyl)propylsilane; Propylmethyldichlorosilane; 1-Propylmethyldichlorosilane; Methyl-n-propyldichlorosilane; Dichloromethylpropylsilane
EINECS	Contact for details

Quality Control

Our Dichloromethyl-n-Propylsilane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets exacting industry standards. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic and highly volatile nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and decomposition. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, oxidizing agents, and water.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Density (at 20°C)	~1.08 g/cm³
Boiling Point	~142-145°C
Refractive Index (n20D)	~1.428

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