Description

1,3-Bis(tert-Butyl)Cyclodisilazane is a specialized organosilicon compound, specifically a cyclodisilazane derivative, valued for its role as a versatile precursor and protecting group in advanced chemical synthesis. Its significance lies in its ability to act as a silylating agent and a building block for silicon-nitrogen frameworks, which are critical in materials science and fine chemical manufacturing. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors, particularly those developing silicon-based polymers, catalysts, or novel organic compounds.

Application

• Precursor for Silicon Nitride (SiN) CVD/ALD Processes: Used in the chemical vapor deposition (CVD) or atomic layer deposition (ALD) of thin films for semiconductor and microelectronics fabrication.
• Silylating Agent in Organic Synthesis: Protects reactive functional groups (e.g., alcohols, amines) during multi-step synthetic routes in pharmaceutical and agrochemical research.
• Building Block for Silazane Polymers: Serves as a monomer for the production of poly(cyclodisilazane) precursors to silicon nitride ceramics and high-temperature resistant materials.
• Catalyst and Ligand Synthesis: Utilized in the preparation of novel organometallic catalysts and ligands for homogeneous catalysis.
• Surface Modification Agent: Applied to modify the surface properties of inorganic materials like silica or metals to alter wettability and adhesion.
• Research & Development: A key reagent in academic and industrial labs exploring new silicon-nitrogen chemistry and hybrid materials.

Basic Information

Product Name	1,3-Bis(tert-Butyl)Cyclodisilazane
CAS No.	351003-04-8
Molecular Formula	C8H22N2Si2
Molecular Weight	202.45 g/mol
Synonyms	1,3-Di-tert-butyl-1,3-diaza-2,4-disilacyclobutane; 1,3-Di-tert-butylcyclodisilazane; N,N'-Di-tert-butylcyclodisilazane; 1,3-Bis(1,1-dimethylethyl)-1,3-diaza-2,4-disilacyclobutane; Cyclodisilazane, 1,3-bis(1,1-dimethylethyl)-; tert-Butylcyclodisilazane; BCSD
EINECS	Contact for details

Quality Control

Our 1,3-Bis(tert-Butyl)Cyclodisilazane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for demanding applications. Each lot is analyzed using advanced techniques including NMR, GC, and HPLC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance 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). This compound is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~0.88 g/mL

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