Description

N,n-Dimethylaminodichloromethylsilane is a highly reactive organosilicon compound that serves as a versatile building block in advanced material synthesis. Its value lies in its bifunctional nature, combining a reactive dichloromethylsilane group with a dimethylamino ligand, enabling precise surface modification and polymer functionalization. This chemical is essential for R&D and production in industries such as pharmaceuticals, specialty polymers, and nanotechnology, where it is used to create tailored silane coupling agents and functional intermediates.

Application

• Silane Coupling Agent Precursor: A key intermediate for synthesizing specialized silane coupling agents used to improve adhesion between organic polymers and inorganic surfaces like glass, metals, and minerals.
• Surface Modification: Employed to functionalize silica, nanoparticles, and other fillers to enhance compatibility and dispersion within polymer matrices for composite materials.
• Pharmaceutical Intermediates: Used in the synthesis of organosilicon-containing active pharmaceutical ingredients (APIs) and drug delivery system components.
• Polymer & Resin Synthesis: Acts as a monomer or cross-linking agent in the production of specialty silicones, silicone-modified polymers, and high-performance resins.
• Water Repellent Treatments: A starting material for formulating water-repellent coatings for textiles, construction materials, and electronic components.
• Adhesive & Sealant Formulations: Imparts improved bonding strength, moisture resistance, and thermal stability to industrial adhesives and sealants.
• Catalyst & Ligand Synthesis: Serves as a precursor for creating novel ligands and catalysts used in organic synthesis and industrial chemical processes.

Basic Information

Product Name	N,n-Dimethylaminodichloromethylsilane
CAS No.	18026-71-6
Molecular Formula	C3H9Cl2NSi
Molecular Weight	158.10 g/mol
Synonyms	Dichloro(dimethylamino)methylsilane; (Dimethylamino)dichloromethylsilane; Methyl(dimethylamino)dichlorosilane; Dichloromethyl(dimethylamino)silane; N,N-Dimethylaminomethyldichlorosilane; Silane, dichloro(dimethylamino)methyl-; (Dimethylaminomethyl)dichlorosilane; Dichloro(methyl)(dimethylamino)silane
EINECS	241-964-0

Quality Control

Our N,n-Dimethylaminodichloromethylsilane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment 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 temperatures between 2°C and 8°C (refrigerated) to minimize degradation and volatility. This material is hygroscopic (moisture-sensitive) and highly volatile; containers must be kept sealed under an inert atmosphere (nitrogen or argon) after opening. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	1.10 - 1.15 g/mL
Refractive Index (n20D)	1.435 - 1.445
Chloride Content	≤ 2.0%

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