Description

1,3-Diethyl-1,1,3,3-tetramethyldisilazane is a specialized organosilicon compound, specifically a disilazane derivative, that serves as a versatile reagent and protecting group in advanced synthetic chemistry. Its primary value lies in its role as a silylating agent and a precursor for modifying surfaces and synthesizing silicon-containing polymers. This high-purity chemical is essential for industries and research institutions focused on developing pharmaceutical intermediates, silicone resins, and advanced materials where precise control over silicon-nitrogen chemistry is required.

Application

• Silylating Agent: Used to introduce silyl protecting groups for hydroxyl and amine functionalities in complex organic and pharmaceutical synthesis.
• Surface Modification: Acts as a coupling agent or surface primer for silica, glass, and other inorganic materials to improve adhesion and compatibility with organic polymers.
• Precursor for Silicones: Serves as a key starting material or cross-linking agent in the production of specialized silicone oils, resins, and elastomers.
• Catalyst and Reagent: Employed in catalysis and as a reagent in the synthesis of other organosilicon compounds and metal-organic frameworks (MOFs).
• Electronics and Semiconductor Industry: Used in chemical vapor deposition (CVD) processes for depositing silicon nitride or silicon carbonitride thin films.
• Pharmaceutical Intermediates: Facilitates the synthesis of active pharmaceutical ingredients (APIs) requiring silicon-based protecting group strategies.

Basic Information

Product Name	1,3-Diethyl-1,1,3,3-tetramethyldisilazane
CAS No.	17882-94-9
Molecular Formula	C8H23NSi2
Molecular Weight	189.45 g/mol
Synonyms	Bis(diethylmethylsilyl)amine; N,N-Bis(diethylmethylsilyl)amine; Diethylmethylsilylamine; Disilazane, 1,3-diethyl-1,1,3,3-tetramethyl-; 1,1,3,3-Tetramethyl-1,3-diethyldisilazane; N-(Diethylmethylsilyl)-N-(diethylmethylsilylamine); HMDS derivative (ethylated)
EINECS	Contact for details

Quality Control

Our 1,3-Diethyl-1,1,3,3-tetramethyldisilazane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 (moisture-sensitive) nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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