Description

Diethylsilane is a versatile organosilicon compound characterized by its silicon-hydrogen bond, making it a valuable reagent in synthetic chemistry. Its primary commercial value lies in its role as a key precursor and reducing agent in the production of advanced silicon-based materials. This chemical is essential for manufacturers and R&D facilities in the semiconductor, pharmaceutical, and specialty polymer industries seeking to develop or enhance silicon-containing products.

Application

• Semiconductor Manufacturing: Used as a silicon source or reducing agent in chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes for thin-film coatings.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of organosilicon compounds with potential biological activity.
• Polymer & Material Science: Acts as a cross-linking agent or modifier in the production of silicone polymers and advanced hybrid organic-inorganic materials.
• Surface Modification: Employed for hydrosilylation reactions to functionalize surfaces, imparting specific properties like hydrophobicity or improved adhesion.
• Laboratory Research: A crucial reagent in organic and organometallic synthesis for introducing silicon groups or performing selective reductions.

Basic Information

Product Name	Diethylsilane
CAS No.	542-91-6
Molecular Formula	C4H12Si
Molecular Weight	88.22 g/mol
Synonyms	Diethylsilane; Diethylmonosilane; Diethylsilylene; Silane, diethyl-; NSC 66466; EINECS 208-840-1; Diethylsilicon hydride
EINECS	208-840-1

Quality Control

Our Diethylsilane is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including gas chromatography (GC) and spectroscopic analysis, to verify identity and assay. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Due to its highly volatile nature, containers must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) when not in use to prevent degradation and maintain purity. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Density (20°C)	0.68 - 0.72 g/mL
Boiling Point	55 - 57°C

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