Description

N,n-Dimethylaminopentamethyldisilane is a specialized organosilicon compound featuring a reactive dimethylamino group attached to a disilane backbone. This unique structure makes it a valuable silylating agent and versatile building block in advanced synthetic chemistry. It is primarily utilized by pharmaceutical intermediates, agrochemical, and advanced material researchers for introducing silicon-containing functional groups. The compound is recognized under CAS No. 26798-98-1.

Application

• Silylation Reagent: Used to protect hydroxyl and amine groups in complex multi-step organic syntheses, particularly in pharmaceutical intermediate production.
• Silicon-Based Polymer Synthesis: Serves as a monomer or cross-linking agent in the development of specialty silicones and silicon-modified polymers.
• Surface Modification: Applied to modify the surface properties of inorganic materials like silica or metals to alter wettability, adhesion, or compatibility.
• Catalyst and Ligand Precursor: Acts as a precursor for catalysts or ligands used in hydrosilylation and other transition metal-catalyzed reactions.
• Semiconductor and Electronics Manufacturing: Employed in chemical vapor deposition (CVD) processes for depositing silicon-containing thin films.
• Agrochemical Synthesis: Used in the synthesis of novel active ingredients that benefit from silicon incorporation for enhanced stability or bioavailability.

Basic Information

Product Name	N,n-Dimethylaminopentamethyldisilane
CAS No.	26798-98-1
Molecular Formula	C7H21NSi2
Molecular Weight	175.42 g/mol
Synonyms	1,1,2,2,2-Pentamethyl-N,N-dimethyldisilanamine; (Dimethylamino)pentamethyldisilane; N,N-Dimethyl-1,1,2,2,2-pentamethyldisilan-1-amine; Dimethylaminopentamethyldisilane; DMAPMDS; Pentamethyldisilanyldimethylamine
EINECS	Contact for details

Quality Control

Our N,n-Dimethylaminopentamethyldisilane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request 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 room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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