Description

1,3-Dimethoxy-1,1,3,3-Tetramethylpropanedisilazane is a specialized organosilicon compound that serves as a versatile reagent and protecting group in advanced organic synthesis. Its primary value lies in its dual functionality, acting as both a silylating agent and a precursor for generating reactive intermediates. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors who require precise control over molecular architecture. Its unique structure makes it particularly valuable for modifying sensitive molecules and constructing complex silicon-containing frameworks.

Application

• Pharmaceutical Intermediate Synthesis: Used as a key reagent for introducing silyl protecting groups in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly for protecting alcohols and amines.
• Agrochemical Production: Employed in the manufacture of advanced pesticides and herbicides where silicon-based functional groups enhance stability or bioavailability.
• Surface Modification Agent: Applied in material science to functionalize silica, glass, or metal oxide surfaces, altering their hydrophobicity, adhesion, or reactivity.
• Polymer & Resin Chemistry: Acts as a cross-linking agent or modifier in the production of specialty silicones, siloxane polymers, and high-performance resins.
• Chemical Vapor Deposition (CVD) Precursor: Serves as a silicon and nitrogen source in the CVD process for depositing thin films on semiconductors and electronic components.
• Laboratory Reagent: Utilized in research and development for the derivatization of compounds to improve their volatility for GC analysis or to alter their solubility properties.

Basic Information

Product Name	1,3-Dimethoxy-1,1,3,3-Tetramethylpropanedisilazane
CAS No.	2329-01-3
Molecular Formula	C9H25NO2Si2
Molecular Weight	235.48 g/mol
Synonyms	1,3-Bis(dimethylsilyl)-2-oxa-1,3-diazapropane; 1,3-Dimethoxy-1,1,3,3-tetramethyldisilazane; N,N-Bis[(dimethylsilyl)oxy]methylamine; Disilazane, 1,3-dimethoxy-1,1,3,3-tetramethyl-; Tetramethyl-1,3-dimethoxypropanedisilazane; Propanedisilazane, 1,3-dimethoxy-1,1,3,3-tetramethyl-; (Methylenebis(oxy))bis(dimethylsilane) amine
EINECS	219-048-9

Quality Control

Our 1,3-Dimethoxy-1,1,3,3-Tetramethylpropanedisilazane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including GC, HPLC, and NMR to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

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). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, open flames, and incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (Karl Fischer)	≤ 0.5%
Refractive Index (n20/D)	1.4080 - 1.4120
Density (20°C)	0.88 - 0.92 g/mL

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