Description

1,3-Dibenzyltetramethyldisiloxane is a specialized organosilicon compound featuring a disiloxane backbone with benzyl and methyl substituents. This structure makes it a valuable intermediate and functional component in advanced silicone chemistry and materials science. It is primarily sought by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for synthesizing novel silicone-based materials, modifying surfaces, and developing tailored release agents.

Application

• Silicone Intermediate: A key building block for the synthesis of complex, functionalized silicone oils, resins, and elastomers.
• Surface Modification Agent: Used to impart hydrophobic or specific release properties to surfaces in coatings and composites.
• Pharmaceutical & Agrochemical Synthesis: Serves as a protected silanol equivalent or a versatile linker in the synthesis of active ingredients and prodrugs.
• Adhesive & Sealant Formulation: Acts as a cross-linking agent or property modifier to enhance the performance of silicone-based adhesives.
• Lubricant & Release Agent Precursor: Employed in formulating high-performance, thermally stable silicone lubricants and mold release agents.
• Research & Development: Utilized in academic and industrial labs for exploring new organosilicon chemistry and material properties.

Basic Information

Product Name	1,3-Dibenzyltetramethyldisiloxane
CAS No.	1833-27-8
Molecular Formula	C18H26OSi2
Molecular Weight	314.57 g/mol
Synonyms	Bis(benzyl)tetramethyldisiloxane; 1,3-Dibenzyl-1,1,3,3-tetramethyldisiloxane; Tetramethyl-1,3-dibenzyldisiloxane; Disiloxane, 1,3-dibenzyl-1,1,3,3-tetramethyl-; DBzTMDS; Benzyltetramethyldisiloxane
EINECS	217-404-4

Quality Control

Our 1,3-Dibenzyltetramethyldisiloxane is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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