Description

Hexaethyldigermane is a highly specialized organogermanium compound, serving as a critical precursor in advanced materials science and semiconductor research. Its primary value lies in its role as a volatile source of germanium for chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes, enabling the creation of high-purity thin films. This product is essential for R&D and manufacturing within the electronics, optoelectronics, and nanotechnology sectors, where precise material deposition is paramount.

Application

• Semiconductor Manufacturing: As a germanium source for CVD and ALD processes to deposit germanium-containing thin films for advanced microelectronics and photovoltaics.
• Optoelectronic Materials: Precursor for synthesizing germanium-based compounds used in infrared optics, LEDs, and laser diodes.
• Nanomaterial Synthesis: Building block for the controlled synthesis of germanium nanoparticles, nanowires, and quantum dots.
• Catalysis Research: Used in the development of novel organometallic catalysts for organic synthesis and polymerization reactions.
• Polymer Science: Incorporation into specialty polymers to modify thermal, optical, or electronic properties.
• Chemical Vapor Infiltration (CVI): For the production of fiber-reinforced ceramic matrix composites.

Basic Information

Product Name	Hexaethyldigermane
CAS No.	993-62-4
Molecular Formula	C12H30Ge2
Molecular Weight	291.58 g/mol
Synonyms	Diethylgermanium-diethyl; Bis(triethylgermyl); Triethylgermyltriethylgermane; 1,1,1,2,2,2-Hexaethyldigermane; Digermane, hexaethyl-; Triethylgermanium dimer; Et3GeGeEt3
EINECS	213-599-4

Quality Control

Our Hexaethyldigermane is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and high purity, critical for sensitive deposition processes. Each lot is analyzed using advanced techniques including GC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area, away from heat and ignition sources. Due to its highly volatile nature, ensure containers are securely sealed and handled in accordance with safety data sheet instructions. Recommended long-term storage temperature: 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~1.10 g/mL
Boiling Point	~220-225°C

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