ProChemPolygon-product

Germanium (IV) Methoxide

Properties

Product #
1924-1
Name
Germanium (IV) Methoxide
Synonyms
Tetramethoxygermanium
Formula
Ge(OCH3)4
Purity
99.99%
CAS Number
992-91-6
Molecular Weight
196.73
Color & Form
Clear liquid
Boiling Point
145° C
Melting Point
-18° C
Specific Gravity
1.325
Solubility in water
Decomposes with water, soluble in hydrocarbons and ethanol
$105.00
$500.00
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Information about Germanium (IV) Methoxide / CAS 992-91-6

Germanium (IV) Methoxide (Ge(OCH₃)₄) is a versatile organogermanium compound widely recognized for its high volatility, controlled reactivity, and ability to serve as a precursor in advanced material synthesis. With exceptional solubility in organic solvents, it is extensively used in thin-film deposition techniques such as Atomic Layer Deposition (ALD) and Metal-Organic Chemical Vapor Deposition (MOCVD), enabling precise control over film growth for high-performance applications. The compound’s molecular structure and thermal stability make it useful for nanotechnology-driven research and development semiconductor manufacturing, optoelectronics, and catalysis.

As a potential precursor for Germanium-based thin films, Ge(OCH₃)₄ is being investigated for the fabrication of high-k dielectric materials, optical coatings, and microelectronic components. Its application in ALD and MOCVD processes allows for the deposition of ultra-thin, uniform layers essential for semiconductor devices, including transistors, memory storage units, and integrated circuits. Research has demonstrated its effectiveness in producing Germanium Oxide films, which enhance the performance of next-generation semiconductor technologies. Additionally, its use in high-refractive-index coatings has positioned it as a key material in the development of new and innovative infrared optics, photonic devices, and laser systems, where optical clarity and material purity are critical.

Germanium (IV) Methoxide is an essential component in advanced dielectric materials, particularly in the development of high-performance optical coatings and semiconductor processing. These coatings are widely utilized in the fabrication of non-volatile memory devices, sensors, and tunable capacitors, ensuring improved energy storage and signal processing capabilities in modern electronics. The ability of Ge(OCH₃)₄ to integrate seamlessly into these material systems has expanded its industrial potential, reinforcing its role in next-generation electronic components.

Moreover, its role in fiber optics and telecommunications has been investigated due to its compatibility with silicon-germanium alloys, which are crucial for the fabrication of high-speed optical communication devices. The ability of Ge(OCH₃)₄ to contribute to low-loss optical waveguides and photodetectors, particularly when integrated with silicon-based platforms.  This has reinforced its position in the optoelectronics industry, addressing the growing demand for high-bandwidth data transmission and efficient signal processing technologies.

 

  1. Niwa, M., Hidalgo, C. V., Hattori, T., & Murakami, Y. (1986). Germanium methoxide: New reagent for controlling the pore-opening size of zeolite by CVD. In Studies in Surface Science and Catalysis (Vol. 28, pp. 297-304). Elsevier. https://doi.org/10.1016/S0167-2991(09)60886-7
  2. Veselova, V. O., Kottsov, S. Y., Golodukhina, S. V., Piryazev, A. A., & Gajtko, O. M. (2024). Solvent, Catalyst, and Precursor: Parameters of Ge (OR) 4 Hydrolysis for GeO2 Aerogels Production. Russian Journal of Inorganic Chemistry, 1-7. https://doi.org/10.1134/S0036023624603349

Safety

Transportation Information
UN2929, Toxic liquids, flammable, organic, n.o.s., 6.1 (3), II (DOT)
Air Transportation Information
UN2929, Toxic liquid, flammable, organic, n.o.s., 6.1 (3), II (IATA)
Pictogram
  • Pictogram: Fire
  • Pictogram: Acute
  • Pictogram: Irritant
Signal Word
Danger
Hazardous Statements
  • H226
    Flammable liquid and vapor.
  • H301+H311+H331
    Toxic if swallowed, in contact with skin, or if inhaled.
  • H315
    Causes skin irritation.
  • H319
    Causes serious eye irritation.
  • H335
    May cause respiratory irritation.
Precautionary Phrases
  • P210
    Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
  • P240
    Ground/bond container and receiving equipment.
  • P241
    Use explosion-proof electrical/ventilating/lighting/.../equipment.
  • P242
    Use only non-sparking tools.
  • P260
    Do not breathe dust/fume/gas/mist/vapours/spray.
  • P270
    Do not eat, drink or smoke when using this product.
  • P271
    Use only outdoors or in a well-ventilated area.
  • P280
    Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P310
    IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
  • P303+P361+P353
    IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
  • P304+P340
    IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
  • P305+P351+P338
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P361
    Remove/Take off immediately all contaminated clothing.
  • P370+P378
    In case of fire: Use ... for extinction.
  • P403+P233
    Store in a well-ventilated place. Keep container tightly closed.
 
Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).