Description

Disiloxane, 1,3-Dimethoxy-1,3-Dimethyl-1,3-Diphenyl- is a specialized organosilicon compound featuring a central disiloxane backbone with phenyl and methoxy substituents. This structure makes it a valuable reactive intermediate and functional precursor in advanced material synthesis. It is primarily used by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex silicon-containing architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs) and silicon-based drug candidates.
• Agrochemical Synthesis: Serves as a key building block for creating silicon-functionalized pesticides and herbicides with enhanced properties.
• Silicone Polymer Modification: Acts as a cross-linking agent or functional monomer for modifying the properties of silicone resins and elastomers.
• Material Science R&D: Employed in the development of advanced hybrid organic-inorganic materials, coatings, and adhesives.
• Surface Treatment Agent: Utilized to impart specific surface characteristics or reactivity in specialty coatings.
• Laboratory Reagent: Used as a standardized reagent in organic and organometallic synthesis research.

Basic Information

Item	Details
Product Name	Disiloxane, 1,3-Dimethoxy-1,3-Dimethyl-1,3-Diphenyl-
CAS No.	129073-86-5
Molecular Formula	C16H22O3Si2
Molecular Weight	318.52 g/mol
Synonyms	1,3-Dimethoxy-1,3-dimethyl-1,3-diphenyldisiloxane; Diphenyldimethoxydimethyldisiloxane; Bis(methoxydimethylphenylsiloxy)methane; 1,1,3,3-Tetramethyl-1,3-diphenyl-1,3-dimethoxydisiloxane; Methoxy(dimethyl)phenylsiloxane dimer; Phenylmethoxydimethylsiloxane dimer
EINECS	Contact for details

Quality Control

Our production of Disiloxane, 1,3-Dimethoxy-1,3-Dimethyl-1,3-Diphenyl- adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot undergoes comprehensive analysis, including assay and impurity profiling. Certificates of Analysis (COA) documenting purity, identity, and other critical parameters are provided with every shipment.

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); ensure containers are sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/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.