Tetraethylgermanium
Tetraethylgermanium (common name tetraethyl germanium), abbreviated TEG, is an organogermanium compound with the formula (CH3CH2)4Ge. Tetraethylgermanium is an important chemical compound used in vapour deposition of germanium which is in a tetrahedral shape.
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Names | |||
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IUPAC name
Tetraethylgermanium | |||
Other names
Tetraethylgermane | |||
Identifiers | |||
3D model (JSmol) |
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Abbreviations | TEG | ||
ChemSpider | |||
ECHA InfoCard | 100.009.006 | ||
EC Number |
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PubChem CID |
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RTECS number |
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UN number | 1993 | ||
CompTox Dashboard (EPA) |
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Properties | |||
C8H20Ge | |||
Molar mass | 188.878 g·mol−1 | ||
Appearance | Colourless liquid | ||
Density | 0.998 g cm−3 | ||
Boiling point | 163 to 165 °C (325 to 329 °F; 436 to 438 K) | ||
Hazards | |||
EU classification (DSD) (outdated) |
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R-phrases (outdated) | R10, R22, R36/37/38 | ||
S-phrases (outdated) | S16, S26, S36 | ||
NFPA 704 (fire diamond) | |||
Flash point | 35 °C (95 °F; 308 K) | ||
Related compounds | |||
Related compounds |
Tetraethyltin | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |||
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Infobox references | |||
Synthesis
Clemens Winkler first reported the compound in 1887 from diethylzinc and germanium tetrachloride, shortly after germanium was discovered in 1887.[1]
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References
- Clemens Winkler (1887). "Mittheilungen über des Germanium. Zweite Abhandlung". J. Prak. Chemie. 36: 177–209. doi:10.1002/prac.18870360119. Retrieved 2008-08-20.
External links
- Tetraethylgermanium Datasheet commercial supplier
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