Description

Methylchloro(Dimethylamino)Silane is a versatile organosilicon compound that serves as a key intermediate in the synthesis of advanced silicon-based materials. Its bifunctional nature, featuring both a reactive chloro group and a dimethylamino ligand, makes it a valuable precursor for introducing silicon into complex molecular architectures. This chemical is essential for manufacturers in the semiconductor, specialty polymer, and pharmaceutical sectors seeking to develop high-performance coatings, adhesives, and silicon-containing active ingredients.

Application

• Semiconductor Manufacturing: As a crucial precursor for chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes to create silicon nitride (SiNx) or silicon carbonitride (SiCN) thin films.
• Surface Modification & Coupling Agent: For functionalizing inorganic surfaces (e.g., silica, glass) to improve adhesion and compatibility in composite materials and coatings.
• Silicone Polymer Synthesis: Acting as a monomer or chain modifier in the production of specialty polysilazanes and other pre-ceramic polymers.
• Pharmaceutical Intermediates: Used in the synthesis of silicon-containing drug candidates and active pharmaceutical ingredients (APIs).
• Advanced Material Research: Serves as a building block in developing novel silicon-based nanomaterials, including silsesquioxanes and hybrid organic-inorganic frameworks.
• Adhesive & Sealant Formulations: Imparts moisture-curing properties and enhances bonding strength in high-performance industrial adhesives.

Basic Information

Product Name	Methylchloro(Dimethylamino)Silane
CAS No.	26079-06-1
Molecular Formula	C3H10ClNSi
Molecular Weight	123.66 g/mol
Synonyms	Chloro(dimethylamino)methylsilane; (Dimethylamino)methylchlorosilane; Methylchloro(dimethylamino)silane; N,N-Dimethylaminomethylchlorosilane; Dimethyl( chloromethylsilyl)amine; (Chloromethyl)dimethylaminosilane; DMAMS; MCDMAS
EINECS	Contact for details

Quality Control

Our Methylchloro(Dimethylamino)Silane is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including gas chromatography (GC) and nuclear magnetic resonance (NMR) spectroscopy, to verify identity and assay. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to relevant industry standards and can support customer audits and regulatory documentation as required.

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) or as specified for specific grades. This product is hygroscopic (moisture-sensitive) and highly volatile. Containers must be kept tightly sealed under an inert atmosphere (nitrogen or argon) to prevent degradation from moisture and to minimize evaporation. Keep away from heat, sparks, open flames, and incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Density (at 20°C)	0.95 - 0.98 g/mL
Refractive Index (n20D)	1.420 - 1.430
Water Content (KF)	≤ 0.1%

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