Description

Chloro-Dihydrido-Silicon is a specialized organosilicon compound with the CAS number 69723-93-9, serving as a key intermediate in advanced material synthesis. This compound matters for its unique reactivity profile, enabling precise chemical modifications in silicon-based polymers and coatings. It is primarily needed by manufacturers in the semiconductor, specialty chemical, and advanced materials industries for developing high-performance silicones and electronic-grade precursors.

Application

• Semiconductor Manufacturing: As a high-purity precursor for chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes to create thin silicon-containing films.
• Specialty Silicone Synthesis: A critical building block for synthesizing custom silicone oils, resins, and elastomers with tailored properties.
• Surface Modification Agent: Used to functionalize inorganic surfaces (e.g., silica, glass) to alter wettability, adhesion, or compatibility with organic matrices.
• Polymer & Composite Additive: Imparts specific thermal, mechanical, or release properties to advanced polymer composites.
• Catalyst & Ligand Development: Serves as a starting material for creating novel organosilicon ligands and catalysts in organic synthesis.
• Research & Development: Employed in academic and industrial R&D for exploring new silicon chemistry and material science applications.

Basic Information

Product Name	Chloro-Dihydrido-Silicon
CAS No.	69723-93-9
Molecular Formula	ClH2Si
Molecular Weight	66.56 g/mol
Synonyms	Chlorosilane, Dihydro-; Chlorodihydridosilicon; Silane, chlorodihydro-; Monochlorosilane; Dihydrochlorosilane; Chlorosilylene (dimer form); Silicon chloride hydride
EINECS	Contact for details

Quality Control

Our Chloro-Dihydrido-Silicon is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and hygroscopic nature, store under a dry, inert atmosphere (argon or nitrogen) in a cool, well-ventilated area. Recommended storage temperature is 2-8°C to maintain stability. Keep away from moisture, heat, and incompatible materials such as strong oxidizers, acids, and bases.

Specification

Item	Specification
Appearance	Colorless liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Chloride Content	Contact for details
Density (20°C)	~1.1 g/cm³

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