Tetramethylgermanium is a metal-organic chemical compound from the group of organogermanium compounds.
Systematic name
Tetramethylgermane
Molecular formula and structural formula of Tetramethylgermanium:
C4H12Ge or (CH3)4Ge
Mr = 132.77 g/mol
Tetramethylgermane
SMILES: C[Ge](C)(C)C
Pure tetramethylgermanium is an oily, clear, colorless liquid with a sweetish odor.
Calculated NMR spectrum (Predict Spectra via NMRDB)
1H NMR Spektrum, 13C NMR Spektrum.
Mass-related elemental composition and isotope proportions of the compound Tetramethylgermanium - C4H12Ge - calculated based on molecular mass.
*) The third column lists the atomic masses or isotope masses of the elements involved and - in square brackets - the natural isotope composition.
The molar mass is M = 132.77 grams per mole.
The amount of substance in one kilogram of the substance is n = 7.532 mol.
The amount of substance in one gram of the substance is n = 0.008 mol.
Monoisotopic mass: 134.0150781464 Da - related to 12C41H1274Ge.
(General information without guarantee of accuracy and completeness! The information does not replace the chemical safety data sheet or a risk assessment, but rather provides a general overview of the risk posed by the hazardous substance.
Signal word: Danger
GHS hazard statements (H phrases):
Labeling in the EU: See ECHA Substance Infocard 100.011.587.
The table below lists producers and suppliers of Tetramethylgermanium as a commercial chemical for laboratories, research, industry and production with the corresponding contact details.
Last update: 2026-01-21
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