Description

Chlorodisilane is a highly reactive organosilicon compound primarily used as a key precursor in advanced materials synthesis. Its value lies in its ability to introduce silicon-chlorine bonds, which are pivotal for constructing complex silane and polysilane architectures. This chemical is essential for researchers and manufacturers in the semiconductor, photovoltaic, and specialty polymer industries, where it serves as a critical building block for silicon-based thin films and novel polymeric materials.

Application

• Semiconductor Manufacturing: As a precursor for chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes to create high-purity silicon-containing thin films.
• Photovoltaics: Used in the production of silicon-based solar cells and other optoelectronic devices.
• Polymer Science: Serves as a monomer or cross-linking agent in the synthesis of novel polysilanes, polysiloxanes, and other silicon-based polymers with unique thermal and electronic properties.
• Surface Modification: Employed to functionalize surfaces with chlorosilyl groups for subsequent chemical grafting or to alter surface properties.
• Organic Synthesis: Acts as a versatile reagent for introducing silyl groups or for use in reductive chlorination reactions in fine chemical synthesis.
• Research & Development: A valuable compound for academic and industrial R&D focused on new silicon chemistry, materials science, and nanotechnology.

Basic Information

Product Name	Chlorodisilane
CAS No.	14565-98-1
Molecular Formula	ClH5Si2
Molecular Weight	99.09 g/mol
Synonyms	Dichlorodisilane (mixed isomers); Disilanyl chloride; 1-Chlorodisilane; Silicon-chlorine hydride; Chlorinated disilane; HSDB 8218; EINECS 238-615-1
EINECS	238-615-1

Quality Control

Our Chlorodisilane is produced and handled under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) and spectroscopic analysis, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing specific batch results is provided to guarantee product integrity and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and easily oxidized nature, this product must be stored under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C. Keep away from strong acids, organic solvents, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC)	≥ 95.0%
Dichlorodisilane Isomers	Balance

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