Description

N,N'-(Dimethylsilylene)Bis[n-Methylacetamide] is a specialized organosilicon compound featuring a dimethylsilylene bridge between two N-methylacetamide groups. This unique structure makes it a valuable intermediate and reagent in advanced synthetic chemistry, particularly for introducing silicon-containing functional groups. It is primarily sought by research and development teams in the pharmaceutical and advanced materials sectors for applications requiring precise molecular modification. The compound is supplied with a CAS registry number of 21654-66-0.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those requiring silicon-based bioisosteres or specific amide/silyl functionalities.
• Organosilicon Chemistry Reagent: Serves as a key building block for constructing complex siloxane and carbosilane dendrimers or polymers.
• Surface Modification Agent: Employed to functionalize silica or other oxide surfaces, altering their hydrophobicity or reactivity for specialized coatings.
• Catalyst Ligand Precursor: Utilized in the development of novel ligand systems for homogeneous catalysis in fine chemical synthesis.
• Adhesive & Sealant Formulations: Acts as a cross-linking agent or adhesion promoter in high-performance silicone-based materials.
• Research & Development: A critical tool in academic and industrial R&D for exploring new synthetic pathways in organometallic and main group chemistry.

Basic Information

Product Name	N,N'-(Dimethylsilylene)Bis[n-Methylacetamide]
CAS No.	21654-66-0
Molecular Formula	C8H18N2O2Si
Molecular Weight	202.33 g/mol
Synonyms	Bis(N-methylacetamido)dimethylsilane; N,N'-(Dimethylsilylene)di(N-methylacetamide); Dimethylsilanediylbis(N-methylacetamide); 1,1'-(Dimethylsilylene)bis(N-methylacetamide); Acetamide, N,N'-(dimethylsilylene)bis[N-methyl-; Silane, bis(N-methylacetamido)dimethyl-; (Dimethylsilylene)bis(methylacetamide)
EINECS	Contact for details

Quality Control

Every batch of N,N'-(Dimethylsilylene)Bis[n-Methylacetamide] is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for each lot upon request, supporting your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 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.