Description

Trimethylgallium is a highly reactive organometallic compound that serves as a critical precursor in advanced material synthesis. Its primary value lies in its role as a high-purity gallium source for the epitaxial growth of compound semiconductors. This product is essential for manufacturers and research institutions in the semiconductor, optoelectronics, and photovoltaics industries requiring precise and reliable metalorganic chemical vapor deposition (MOCVD) processes.

Application

• MOCVD Precursor for GaN and GaAs: Primary source for the epitaxial growth of gallium nitride (GaN) and gallium arsenide (GaAs) thin films.
• LED and Laser Diode Fabrication: Used in the production of high-brightness light-emitting diodes (LEDs) and laser diodes.
• High-Efficiency Solar Cells: Key material in the manufacture of high-efficiency multi-junction solar cells for space and concentrated photovoltaic applications.
• High-Frequency Electronics: Enables the production of high-electron-mobility transistors (HEMTs) and other devices for RF and microwave applications.
• Advanced Material Research: Serves as a precursor in research laboratories for developing novel III-V compound semiconductors and nanostructures.
• Optoelectronic Integrated Circuits: Used in the fabrication of components for fiber-optic communication systems.

Basic Information

Product Name	Trimethylgallium
CAS No.	1445-79-0
Molecular Formula	C3H9Ga
Molecular Weight	114.83 g/mol
Synonyms	Gallium Trimethyl; TMGa; Trimethylgallane; Methylgallium; (CH3)3Ga; Gallium(III) Trimethyl; Trimethylgallium(III); Me3Ga
EINECS	215-897-6

Quality Control

Our Trimethylgallium is produced and handled under strict inert atmosphere conditions to ensure the highest purity and consistency for demanding MOCVD applications. Each batch undergoes comprehensive analysis using advanced techniques including NMR, GC-MS, and ICP-MS to verify purity and control metallic impurities. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment, ensuring traceability and compliance with your stringent material specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area under an inert atmosphere (argon or nitrogen) at temperatures recommended by the specific grade and safety data sheet. Due to its highly volatile and pyrophoric nature, containers must be kept sealed and away from heat, sparks, open flames, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms
Purity (GC)	≥ 99.999% (5N)
Gallium (Ga) Content	Contact for details
Major Metallic Impurities (ICP-MS)	Zn, Mg, Ca, Fe, Cu, Al, Si, Sn < 100 ppb each
Oxygen Content	Contact for details
Density at 20°C	Contact for details

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