Description

N,N,1,2-Tetramethyldisilanamine is a specialized organosilicon compound of significant interest in advanced materials synthesis. This chemical serves as a versatile precursor and reagent, valued for its ability to introduce silicon-nitrogen functionalities into target molecules. It is primarily utilized by research and development teams, as well as production chemists, in the semiconductor, pharmaceutical, and specialty polymer industries for creating novel silicon-based materials and intermediates.

Application

• Semiconductor Manufacturing: As a precursor for chemical vapor deposition (CVD) or atomic layer deposition (ALD) processes to deposit silicon nitride (SiN) or silicon carbonitride (SiCN) thin films.
• Surface Modification: For the silylation of surfaces (e.g., silica, glass) to create hydrophobic or specific functional layers.
• Polymer Science: As a monomer or cross-linking agent in the synthesis of novel polysilazanes and other silicon-based polymers with high thermal stability.
• Pharmaceutical Intermediates: Employed in the synthesis of complex organosilicon molecules for drug discovery and development.
• Catalysis: As a ligand or precursor for catalysts used in hydrosilylation and other silicon-mediated organic transformations.
• Advanced Ceramics: A key starting material in the polymer-derived ceramics (PDC) route for producing silicon nitride and oxynitride ceramics.

Basic Information

Product Name	N,N,1,2-Tetramethyldisilanamine
CAS No.	169228-98-2
Molecular Formula	C4H15NSi2
Molecular Weight	133.34 g/mol
Synonyms	1,1,2,2-Tetramethyldisilazane; Bis(dimethylsilyl)amine; N,N-Bis(dimethylsilyl)methylamine; Tetramethyldisilazane; 1,2-Dimethyl-1,2-diaza-1,2-disilacyclobutane (dimer form); HMDS analogue; Disilazane, tetramethyl-
EINECS	Contact for details

Quality Control

Our N,N,1,2-Tetramethyldisilanamine is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 2°C and 8°C (refrigerated) to minimize volatility and degradation. Due to its hygroscopic and highly volatile nature, containers must be kept sealed under an inert atmosphere (argon or nitrogen) and allowed to equilibrate to room temperature before opening to prevent moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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