Tetramethoxygermane

Basic Information

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CAS Number

992-91-6

Molecular Formula

C4H12GeO4

Molecular Weight

196.75 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

−18 °C (dec.)

Boiling Point

66-67 °C/36 mmHg

Density

1.325 g/mL at 25 °C

Refractive Index

n20/D 1.399(lit.)

SMILES

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CO[Ge](OC)(OC)OC

InChI

InChI=1S/C4H12GeO4/c1-6-5(7-2,8-3)9-4/h1-4H3

InChIKey

ACOVYJCRYLWRLR-UHFFFAOYSA-N

LogP

0.007599999999999829

Topological Polar Surface Area

36.92 Å²

Hydrogen Bond Donor/Acceptor

0 / 4

Complexity

55.5

Safety Information

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Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H301 Toxic if swallowed
Acute toxicity, oral

H311 Toxic in contact with skin
Acute toxicity, dermal

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H331 Toxic if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

H371 May cause damage to organs
Specific target organ toxicity, single exposure

Hazard Class

Class 3 Class 3

Stability

Stable, but may decompose upon exposure to moist air or water. Flammable. Incompatible with strong oxidizing agents.

Sensitiveness

Moisture Sensitive

Synonyms & References

English

Germanium(IV) methoxide
Methyl germanate(IV)
Tetramethoxygermanium
AKOS015851011
992-91-6
Tetramethoxygermane #
MFCD00014881
FT-0741090
DTXSID101347321
SCHEMBL224679
Tetramethoxygermane
ACOVYJCRYLWRLR-UHFFFAOYSA-N
Germanium methoxide (Tetramethoxygermane)
Germaniummethoxide
TETRAMETHOXYGERMANE
GERMANIUM TETRAMETHOXIDE
tetramethylorthogermanate
TETRAMETHYOXYGERMANE

MDL Number

MFCD00014881

FAQ

What regulatory guidelines apply to Tetramethoxygermane (CAS: 992-91-6)?

Tetramethoxygermane (CAS: 992-91-6) is regulated under the Globally Harmonized System (GHS) of Classification and Labelling of Chemicals, which categorizes it as a flammable liquid. In the European Union, it falls under REACH regulations, requiring registration if manufactured or imported in quantities above 1 tonne per year. The U.S. FDA and EPA require reporting and handling of this chemical under specific guidelines, particularly concerning exposure limits and environmental impact assessments.

Are there alternatives to Tetramethoxygermane (CAS: 992-91-6) in synthesis?

Alternatives to Tetramethoxygermane (CAS: 992-91-6) in synthesis include other organogermane compounds like trimethylgermyl chloride or tetrakis(dimethylamino)germane. These can serve as effective reagents in various synthetic processes, offering similar reactivity but potentially different handling and regulatory requirements.

What is the market or research trend for Tetramethoxygermane (CAS: 992-91-6)?

The market for Tetramethoxygermane (CAS: 992-91-6) is driven by its use in silicon and germanium chemistry, particularly in the production of semiconductor materials. Research trends focus on its potential applications in organosilicon compounds and its role in catalysis. However, due to its flammable properties and regulatory challenges, there is growing interest in developing safer alternatives and improving synthesis methods.

How should waste containing Tetramethoxygermane (CAS: 992-91-6) be handled?

Waste containing Tetramethoxygermane (CAS: 992-91-6) should be collected in appropriate, leak-proof containers and stored in a well-ventilated area. It should be handled using personal protective equipment (PPE) and disposed of according to local hazardous waste regulations. Incineration or professional waste disposal services are recommended to ensure safe disposal, minimizing environmental impact and health risks.