Skip to main content
TRIMETHYLGALLIUM CAS#: 1445-79-0
IdentificationPhysical DataSpectraRoute of Synthesis (ROS)Safety and HazardsOther Data

Identification

Product NameTRIMETHYLGALLIUMIUPAC Nametrimethylgallane Molecular StructureCAS Registry Number 1445-79-0EINECS Number215-897-6MDL NumberMFCD00014841SynonymsTRIMETHYLGALLIUM1445-79-0trimethylgallaneGallium, trimethyl-MFCD00014841Gallium trimethylEINECS 215-897-6Trimethylgallium, elec.gr.Trimethylgallium, elec. gr.(CH3)3GaDTXSID2061696AKOS015914830FT-0659225A808237Q419426Trimethylgallium, packaged for use in deposition systemsMolecular FormulaC3H9GaMolecular Weight114.83InChIInChI=1S/3CH3.Ga/h3*1H3InChI KeyXCZXGTMEAKBVPV-UHFFFAOYSA-NIsomeric SMILESC(C)C

Physical Data

No data available

Density, g·cm-3Measurement Temperature, °C1.453-130.161.448-153.161.453-140.16

Description (Association (MCS))Partner (Association (MCS))AdsorptionsilicaAdsorptionInSb(100)AdsorptionGaN(0001)

Spectra

Description (NMR Spectroscopy)Nucleus (NMR Spectroscopy)Solvents (NMR Spectroscopy)Chemical shifts1Hbenzene-d6Chemical shifts13Cbenzene-d6Chemical shifts1H(2)H8-tolueneChemical shifts13C(2)H8-toluene

Description (IR Spectroscopy)Solvent (IR Spectroscopy)Temperature (IR Spectroscopy), °CSpectrumneat (no solvent, gas phase)300.84Bandsneat (no solvent, gas phase)300.84Bandsfurther solvent(s)-153.16 - -133.16Bandsneat (no solvent)9.84

Description (UV/VIS Spectroscopy)Solvent (UV/VIS Spectroscopy)Comment (UV/VIS Spectroscopy)Spectrumgas190 nm - 310 nmSpectrum, Band assignmentneat (no solvent)106 nm - 270 nmSpectrumgaseous matrix190 nm - 390 nm

Route of Synthesis (ROS)

Route of Synthesis (ROS) of TRIMETHYLGALLIUM CAS 1445-79-0

ConditionsYieldWith magnesium In neat (no solvent) byproducts: MgI2; inert atm.; heating (autoclave, 120-160°C, 12 h); distn.;65%

Safety and Hazards

Pictogram(s)SignalDangerGHS Hazard StatementsH225 (15.64%): Highly Flammable liquid and vapor H250 (100%): Catches fire spontaneously if exposed to air H260 (84.36%): In contact with water releases flammable gases which may ignite spontaneously H261 (15.64%): In contact with water releases flammable gas H314 (100%): Causes severe skin burns and eye damage H318 (60.91%): Causes serious eye damage Precautionary Statement CodesP210, P222, P223, P231, P231+P232, P233, P240, P241, P242, P243, P260, P264, P264+P265, P280, P301+P330+P331, P302+P335+P334, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P363, P370+P378, P402+P404, P403+P235, P405, and P501(The corresponding statement to each P-code can be found at the GHS Classification page.)

Other Data

Shelf Life1 year

DruglikenessLipinski rules componentMolecular Weight114.827logP1.584HBA0HBD0Matching Lipinski Rules4Veber rules componentPolar Surface Area (PSA)0Rotatable Bond (RotB)0Matching Veber Rules2

Toxicity/Safety PharmacologyQuantitative Results

Use PatternTRIMETHYLGALLIUM CAS#: 1445-79-0 serves as a key precursor in thin film deposition technologies, including CVD and ALD. It is used to deposit high-quality gallium compound films in the semiconductor industry and other fields. And Trimethylgallium plays a critical role in the fabrication of optoelectronic devices, including solar cells and other optoelectronic devices.Trimethylgallium is also utilized in metalorganic chemistry as an organometallic precursor, participating in some organic synthesis reactions.
https://www.chemwhat.com/trimethylgallium-cas-1445-79-0/

Comments

Post a Comment

Popular posts from this blog

BCB (Benzocyclobutene): — Watson International Enables the Transition from Concept to Scalable Application

Benzocyclobutene (BCB) is an organic compound with a rigid molecular structure composed of a conjugated benzene ring and a four-membered ring. Its excellent thermal stability and electrical properties have made it a highly promising candidate for next-generation electronic materials. Historically, its industrial adoption has been constrained by high production costs, complex purification processes, and limited output. However, with growing demand in high-end applications and recent advances in upstream technology, BCB is now poised for industrial-scale deployment. Material Properties and Structural Advantages BCB (C₈H₈) is a non-polar molecule, free of ester, carboxyl, or amide groups, giving it excellent dielectric properties and low moisture absorption. Its dielectric constant (Dk) and dissipation factor (Df) remain stable across wide temperature and frequency ranges—key metrics for ensuring signal integrity in high-frequency, high-speed communication systems. Unlike conventional m...
Post a Comment
Read more

The World's Largest Producer of Squaric Acid Emerges: Watson Leads the Way

In a groundbreaking development for the chemical industry, Watson has officially claimed the title of the world’s largest producer of squaric acid. This achievement marks a significant milestone, positioning the company as a global leader in the production of this highly versatile compound, widely valued in pharmaceuticals, polymer research, and advanced materials. What is Squaric Acid? Squaric acid, also known as quadratic acid, is a four-carbon cyclic diketone with two ketone groups and two hydroxyl groups arranged symmetrically. It is renowned for its stability and strong acidity, making it a unique compound in both organic and inorganic chemistry. Its derivatives find applications in creating advanced coatings, conductive polymers, and as intermediates in drug synthesis. Watson: Redefining Excellence in Squaric Acid Production Watson’s rise to the top of the squaric acid industry is backed by its unmatched production capacity, cutting-edge technology, and unwavering commitment...
Post a Comment
Read more

BCB (Benzocyclobutene): — Watson International Enables the Transition from Concept to Scalable Application

Despite BCB’s well-established performance advantages, its commercialization has long been hindered by production cost and scalability challenges. Watson International has made critical breakthroughs in BCB industrialization through integrated innovation in synthesis, purification, and material formulation: Cost Reduction: By optimizing synthetic pathways and improving by-product recovery, Watson has significantly reduced the unit production cost of BCB, enabling cost-effective scaling; High Purity Production: Advanced purification and process control technologies ensure high-purity BCB under mass-production conditions—meeting stringent requirements from high-end electronic manufacturers; Versatile Co-polymerization: Watson’s BCB materials are compatible with other advanced resins such as BMI and PPO, allowing for custom co-polymer design and performance tuning.
Post a Comment
Read more