Description

Disiloxane is a versatile organosilicon compound, recognized for its unique chemical structure and high volatility. This property makes it a valuable intermediate and precursor in the synthesis of advanced silicone polymers and specialty organosilicon materials. It is essential for manufacturers and R&D facilities in the semiconductor, electronics, and specialty chemical industries seeking to develop high-performance materials.

Application

• Semiconductor Manufacturing: Used as a precursor for chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes to create silicon oxide-based thin films and dielectric layers.
• Silicone Polymer Synthesis: Serves as a key building block (monomer or intermediate) in the production of siloxane copolymers, resins, and elastomers with tailored properties.
• Surface Modification: Employed in the creation of hydrophobic or release coatings for textiles, paper, and various industrial surfaces.
• Adhesives & Sealants: Acts as a cross-linking agent or modifier to enhance the thermal stability and flexibility of silicone-based formulations.
• Pharmaceutical Intermediates: Utilized in the synthesis of organosilicon compounds with potential biological activity or for drug delivery systems.
• Research & Development: Critical for academic and industrial labs exploring new organosilicon chemistry, materials science, and nanotechnology applications.

Basic Information

Product Name	Disiloxane
CAS No.	13597-73-4
Molecular Formula	H6OSi2
Molecular Weight	78.20 g/mol
Synonyms	Disiloxane; Hexahydroxydisiloxane; Disilicon Monoxide Hydride; Siloxane, hexahydro-; 1,3-Dihydroxydisiloxane; 1,3-Dihydroxytetramethyldisiloxane (common derivative); Disilanyl ether; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Disiloxane is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed against stringent internal specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed and upright to prevent loss and minimize vapor accumulation. Recommended storage temperature is 2-8°C (refrigerated) for extended stability, though specific requirements may vary by grade.

Specification

Item	Specification
Appearance	Colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Chloride (as Cl)	≤ 100 ppm
Heavy Metals (as Pb)	≤ 10 ppm

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