Description

1,3,3,5,5-Pentamethyl-1,3,5-Azadisilinane is a specialized organosilicon compound featuring a unique heterocyclic structure that combines silicon and nitrogen atoms. This compound serves as a valuable precursor and building block in advanced materials science, offering controlled reactivity for the synthesis of silicon-based polymers and coatings. It is primarily sought by R&D laboratories and manufacturers in the semiconductor, specialty polymer, and surface treatment industries for developing high-performance materials.

Application

• Semiconductor Manufacturing: Used as a precursor for silicon nitride (SiN) or silicon carbonitride (SiCN) thin film deposition via Chemical Vapor Deposition (CVD) or Atomic Layer Deposition (ALD) processes.
• Advanced Polymer Synthesis: Acts as a monomer or cross-linking agent for creating novel polysilazanes and other silicon-based polymers with tailored thermal and mechanical properties.
• Surface Modification & Coatings: Employed to develop protective, hydrophobic, or release coatings on glass, metals, and ceramics.
• Ceramic Precursor: Serves as a pre-ceramic polymer for producing silicon nitride or silicon oxynitride ceramics through pyrolysis.
• Adhesive & Sealant Formulations: Incorporated into high-temperature resistant adhesives and sealants to enhance performance.
• Catalysis & Ligand Synthesis: Utilized in organometallic chemistry as a ligand or to synthesize novel catalysts.

Basic Information

Item	Details
Product Name	1,3,3,5,5-Pentamethyl-1,3,5-Azadisilinane
CAS No.	69320-68-9
Molecular Formula	C7H21N1Si3
Molecular Weight	203.51 g/mol
Synonyms	1,3,5-Azadisilinane, 1,3,3,5,5-pentamethyl-; Pentamethylazadisilinane; 1,3,5-Trisilacyclohexane, 1,3,3,5,5-pentamethyl-1-aza-; 1-Aza-3,3,5,5-tetramethyl-1,3,5-trisilacyclohexane; N-Methylpentamethylcyclotrisilazane; Cyclotrisilazane, N-methylpentamethyl-; Azadisilinane precursor; PMAD
EINECS	Contact for details

Quality Control

Our 1,3,3,5,5-Pentamethyl-1,3,5-Azadisilinane is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for demanding applications. Each lot is analyzed using advanced techniques including GC, NMR, and Karl Fischer titration. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is 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 a controlled 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
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~0.88 g/mL
Refractive Index (n20D)	~1.430

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