Description

Trimethylindium is a high-purity organometallic compound essential for advanced materials synthesis. Its primary value lies in its role as a critical precursor for the Metal-Organic Chemical Vapor Deposition (MOCVD) of indium-containing semiconductor films. This product is indispensable for manufacturers and R&D facilities in the optoelectronics and compound semiconductor industries, enabling the production of high-performance devices such as LEDs, laser diodes, and high-speed transistors.

Application

• Primary precursor for the MOCVD growth of indium phosphide (InP), indium arsenide (InAs), and indium gallium arsenide (InGaAs) thin films.
• Essential material in the fabrication of high-brightness light-emitting diodes (LEDs) and laser diodes (LDs).
• Used in the production of high-electron-mobility transistors (HEMTs) and other compound semiconductor devices for telecommunications.
• Key reagent in the synthesis of other organoindium compounds and advanced nanomaterials.
• Employed in research and development for next-generation photovoltaic cells and infrared detectors.

Basic Information

Product Name	Trimethylindium
CAS No.	3385-78-2
Molecular Formula	C3H9In
Molecular Weight	159.91 g/mol
Synonyms	Indium Trimethyl; Trimethylindium(III); TMIn; TMI; Methylindium; Indium, trimethyl-; (CH3)3In
EINECS	222-202-9

Quality Control

Our Trimethylindium is produced under stringent conditions to meet the exacting purity standards required for electronic-grade applications. Each batch undergoes comprehensive analysis using advanced techniques such as NMR, GC-MS, and ICP-MS to ensure minimal metallic and organic impurities. A Certificate of Analysis (COA) detailing purity, impurity profiles, and physical properties is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area under an inert atmosphere (argon or nitrogen) at temperatures recommended for pyrophoric and air-sensitive materials. Due to its highly volatile and hygroscopic nature, the container must be kept sealed and handled exclusively in moisture- and oxygen-free environments.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms
Purity (GC)	≥ 99.999% (5N)
Indium (In) Content	Contact for details
Trace Metals (ICP-MS)	< 100 ppb total
Chloride (Cl)	< 10 ppm
Oxygen (O)	< 20 ppm

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